Iwahori Lab. | Computer Vision Laboratory

[English][Japanese]

Yuji Iwahori [English] [Japanese] [About Me]
Professor of Dept. of Computer Science, Chubu University, Japan
Graduate Program of Computer Science, Chubu University, Japan

Member of The Engineering Academy of Japan (since September 5, 2023)
Honorary Professor, Indian Institute of Technology Guwahati (since July 1, 2023)
Visiting Researcher of UBC Computer Science (Canada)
Joint Research Collaborator with Chulalongkorn University (Thailand)
Joint Research Collaborator with Harbin University of Science and Technology (China)

Research Topics: Computer Vision, Pattern Recognition, Neural Network, Deep Learning, Medical Image Analysis

Research Activities

CFP Special Issue: Deep Learning in Image Processing and Pattern Recognition (Deadline: May 30, 2023)

CFP Special Issue: Advances in Computer Vision and Deep Learning and Its Applications (Deadline: May 15, 2024)

Timeline of Bibliography
DBLP (computer science bibliography)
Google Scholar Citations
Scopus Preview
ResearchGate
Semantic Scholar
scinapse / AMiner
Class : Computer Vision (Master), Computer Graphics (B3), Seminar (B3), Applied C programming (B2), Information Processing Exercise (B1), Computer Science Experiment II (CG B3)
e-learning:
Simulator for Understanding the Principle of Computer System (Mail, Web, Image Processing) Japanese Use Guide


What's New
2024/12/14-16 A paper has been accepted at ADIP 2024 (6th Asia Digital Image Processing Conference).(12/14-16) 2024/12/07 Workshop on Informatics (WiNF 2024) was held at Nanzan University (Nagoya Campus). Iwahori acts Executive Committee Member of Chubu University and a session chair. 2024/12/04 A paper has been accepted at ICPR 2024 (International Conference on Pattern Recognition). 2023/11/29-30 A paper was presented in the 79th Annual Meeting of The Japan Society of Coloproctology.(11/24) 2024/11/22-24 Papers were presented at VSIP 2024. 2024/11/04 A paper was accepted in IEEE Access. 2024/09/11 Papers were presented at KES 2024. Iwahori acted Program Committee Member. 2024/08/28 Paper was presented at Tokai Section Joint Conference on Electrical, Electronics, Information,and Related Engineering (at Gifu University). Yuji Iwahori acted as a session chair (Medical and Welfare Support). 2024/08/24 Paper was published in Remote Sensing. 2024/08/21 Paper was published in Remote Sensing. 2024/08/15 Paper was published in Electronics. 2024/08/13 Prof. Yuji Iwahori was elected a Fellow of Asia-Pacific Artificial Intelligence Association (AAIA Fellow). 2024/08/13 A paper has been accepted at IEEE AIxSET 2024. 2024/08/07 Paper was presented at MIRU 2024. 2024/07/19 A paper was presented at ISCSET 2024.
2024/07/11 Following paper was published.
2024/06/23    Iwahori attended 2024 JICA Training Curriculum of Online Seminer for Ukraine Assistance at JICA Chubu on June 23, 2024. 2024/06/17 Iwahori Lab received a M1 student from ENSEIRB-MATMECA, Bordeaux, France until Septermber 08, 2024.
2024/05/25 Iwahori Lab received two IIT Guwahati students (BTech 3rd year) for their research internship until July 21, 2024.
2024/04/10 A paper was published Optics and Precision Engineering.


2024/03/15 Following paper was published.

  • Kaiyang Xu, Haibin Wu, Yuji Iwahori, Xiaoyu Yu, Zeyu Hu, Aili Wang, "A Vascular Feature Detection and Matching Method Based on Dual-Branch Fusion and Structure Enhancement", Sensors, Vol.24, issue 6, pp.1-23, DOI: https://doi.org/10.3390/s24061880, 2024.
2024/03/13 Following paper was published.
  • Aili Wang, Kang Zhang, Haibin Wu, Yuji Iwahori, Haisong Chen, "Multi-Scale Residual Spectral–Spatial Attention Combined with Improved Transformer for Hyperspectral Image Classification", Electronics, Vol.13, issue 6, 1061, pp.1-20, DOI: https://doi.org/10.3390/electronics13061061, 2024.
2024/03/09 A paper was presented at ICIPRoB 2024.
  • Kosuke Suzuki, Yuji Iwahori, Kenji Funahashi, M. K. Bhuyan, Akira Ouchi and Yasuhiro Shimizu, "Data Augmentation Method for Classification of Lymph Node Metastasis using Diffusion Model", ICIPRoB 2024, pp.1-5, 2024.
2024/03/05-11    Iwahori visited IIT Guwahati to meet some internship students and related professors for the international collaborations.
Director of IIT Guwahati and Prof. M. K. Bhuyan
From the left to right; Prof. M. K. Bhuyan, Director of IITG and Yuji Iwahori
2024/02/22-28 Iwahori attended ICPRAM 2024 (Roma).Iwahori acted Program Committee. 2024/02/18-19 Papers were presented in Himaka Island at Tokai-Fuzzy Research Meeting.
  • Yuichi Ito, Yuji Iwahori, Naotaka Ogasawara, Kunio Kasugai, "Shape Recovery of Polyp from NBI Endoscope Image", Tokai-Fuzzy Research Meeting, P2-01, pp.1-4, 2024.
  • Reiya Fukuoka, Hiroki Tominari, Hiroyasu Usami, Yuji Iwahori, "A Study of Objective-Oriented Prompts for Image Generative Models", Tokai-Fuzzy Research Meeting, P1-07, pp.1-2, 2024.
2024/02/10 第20回日本消化管学会総会学術集会で以下の論文を発表しました.
  • 田村泰弘, 加藤真子, 加藤綾, 高山将旭, 加藤駿介, 小野聡, 吉峰尚子, 越野顕, 山本和弘, 杉山智哉, 足立和規, 山口純治, 井澤晋也, 海老正秀, 小笠原尚高, 佐々木誠人, FranchisSaikia, M.K.Bhuyan, 岩堀祐之, 春日井邦夫, "大腸内視鏡画像を用いた人工知能(AI)画像モデルによる過敏性腸症候群(IBS)診断の可能性についての検討", 日本消化管学会総会学術集会, Feb. 2024.
2024/02/09 A paper was published in Sustainability.
  • Pawinee Iamtrakul, Sararad Chayphong, Pittipol Kantavat, Kazuki Nakamura, Yoshitsugu Hayashi, Boonserm Kijsirikul, Yuji Iwahori, "Assessing Subjective and Objective Road Environment Perception in the Bangkok Metropolitan Region, Thailand: A Deep Learning Approach Utilizing Street Images", Sustainability, pp.1-21, 2024.
2024/01/26-02/01    Iwahori attended Joint Coordinating Committee (JCC) of JICA SATREPS Project at The Sukosol Hotel in Bangkok on January 31, 2024. Iwahori worked at Chulalongkorn University in the meanwhile. 2023/12/22 A paper was published in Information Science, Elsevier.
  • Pradipta Sasmal, Vanshali Sharma, MK Bhuyan, Allam Jaya Prakash, Kiran Kumar Patro, Nagwan Abdel Samee, Hayam Alamro, Yuji Iwahori, Ryszard Tadeusiewicz, U Rajendra Acharya, Paweł Pławiak, "Semi-supervised generative adversarial networks for improved colorectal polyp classification using histopathological images", Elsevier, Information Science, Volume 658, February 2024, 120033, 2023.
2023/12/09 Workshop on Informatics (WiNF 2023) was held at Shizuoka University (Hamamatsu Campus). Iwahori acted Executive Committee Member of Chubu University.
  • Kosuke Suzuki, Yuji Iwahori, Kenji Funahashi, Akira Ouchi, Yasuhiro Shimizu, "Consideration of Super Resolution Method Effective for Cancer Metastasis of Lymphatic Nodes", 1A-24, WiNF 2023, 2023.
  • Yitong Wang, Yuji Iwahori, Kenji Funahashi, Naotaka Ogasawara, Kunio Kasugai, "A Method for Estimating Width of Blood Vessel from Endoscopic Image for Case of non-horizontal Inner Wall", 1B-13, WiNF 2023, 2023.
  • Yuki Makimura, Franchis Saikia, Yuji Iwahori, Yasuhiro Tamura, Naotaka Ogasawara, Kunio Kasugai, "AI Classification of Irritable Bowel Syndrome (IBS) on Endoscopic Images", 1B-14, WiNF 2023, 2023.
  • Wataru Hashizume, Hiroyasu Usami, Yusuke Noguchi, Hiroyuki Tsuchida, Yuji Iwahori, "Research on Support System for Recognition of Hazardous Motion of Workers and Prevention of Machine Accidents Using Image Processing", 2A-22, WiNF 2023, 2023.
2023/11/24-26 Papers were presented at VSIP 2023. Iwahori acted a General Chair.
  • Zeyu Hu, Jingfang Wei, Yunyi Zuo, Kaiyang Xu, Yuji Iwahori, Aili Wang, "Interactive Intelligent 3D Surveying Vehicle Based on Deep Learning", VSIP 2023, HJ1022, Nov.25, 2023.
  • Enyan Zhang, Yunhong Yang, Yanxiang Feng, Zeyu Hu, Aili Wang, Yuji Iwahori,"Dangerous Goods Detection in X-ray Security Inspection Images Based on Improved YOLOv7", VSIP 2023, HJ1012, Nov.25, 2023.
  • Rouf Abdur, Yuji Iwahori, Haisong Chen, Aili Wang, "A Novel Approach for Concrete Crack and Spall Detection Based on Improved YOLOv8", VSIP 2023, HJ1019. Nov.25, 2023.
    VSIP2023
2023/11/11 A paper was presented in the 78th Annual Meeting of The Japan Society of Coloproctology.
  • Akira Ouchi, Yuji Iwahori, Koji Komori, Takashi Kinoshita, Yoshiro Okada, Tatsuki Ono, Jayant P. Singh, M. K. Bhuyan, Shinji Fukui, Yasuhiro Shimizu, "Improving the diagnostic accuracy for lymph node metastasis from rectal cancer by super-resolution and 3D shape", The 78th Annual Meeting of The Japan Society of Coloproctology, Nov. 11, 2023.
2023/11/11 A paper was presented at the 78th Annual Meeting of The Japan Society of Coloproctology.
  • Akira Ouchi, Yuji Iwahori, "Improving the diagnostic accuracy for lymph node metastasis from rectal cancer by super-resolution and 3D shape", the 78th Annual Meeting of The Japan Society of Coloproctology, Nov. 11, 2023.
2023/11/06 A paper was published in IEEE Access.
  • Promit Haldar, Vanshali Sharma, Yuji Iwahori, M. K. Bhuyan, Aili Wang, Haibin Wu, "XGBoosted Binary CNNs for Multi-Class Classification of Colorectal Polyp Size", IEEE Access, pp.1-13, 2023.
2023/10/02 A paper was published in IEEE Transactions on Automation Science and Engineering. 2023/09/25-27 Paper was presented at IEEE TransAI 2023.
  • Souraja Kundu, Yuji Iwahori, M. K. Bhuyan, Manish Bhatt, Akira Ouchi, Yasuhiro Shimizu, "Improved Residual Vision Transformer for CT to MRI Translation", IEEE TransAI 2023, pp.1-8, 2023.
2023/09/15 Paper was published in Remote Sensing.
  • Huaming Zhou, Haibin Wu, Aili Wang, Yuji Iwahori, Xiaoyu Yu, "Incorporating Attention Mechanism Dense Connection Blocks and Multi-scale Reconstruction Networks for Open-Set Hyperspectral Image Classification", Remote Sensing, 16(18), 4534, 2023. https://doi.org/10.3390/rs15184535
2023/09/08 International collaboration research was published at JST Portal of "To become Japan which is selected from India as the latter news of [Academia to support IT country India]. 1st news is here.
2023/09/07 A paper was published in IEEE Access.
  • Aili Wang, Lin Yang, Haibin Wu, Yuji Iwahori, "Heterogeneous Defect Prediction Based on Federated Prototype Learning", IEEE Access, pp.1-15, 2023. DOI:10.1109/ACCESS.2023.3313001
2023/09/06 Papers were presented at KES 2023. Iwahori acted Program Committee Member.
  • Naoki Watanabe, Yuji Iwahori, Shinji Fukui, Akihiko Okazaki, Pittipol Kantavat, Boonserm Kijsirikul, Hiroyuki Takeshita, Yoshitsugu Hayashi, "Estimating QOL From Car View Scene Using Deep Neural Network and Clustering Approach", Procedia Computer Science, Elsevier, Volume 225, Pages 2361-2370, 2023. https://doi.org/10.1016/j.procs.2023.10.227
  • Ryo Kikuchi, Yuji Iwahori, Kenji Funahashi, M.K.Bhuyan, Aili Wang, Naotaka Ogasawara, Kunio Kasugai, "Polyp Size and Shape Estimation by Using an Endoscopic Hood Information", Procedia Computer Science, Elsevier, Volume 225, Pages 2412-2419, 2023. https://doi.org/10.1016/j.procs.2023.10.232
2023/09/01 Iwahori presented recent research topics in computer vision at Harbin University of Science and Technology.
    Click the picture
    HRBUST
2023/08/30 IIT Guwahati BTech student Souraja Kundu's research internship work got accepted at the upcoming IEEE TransAI 2023, Laguna Hills, CA. (September 25-27, 2023).

2023/08/29 A paper was published in Electronics.

  • Yingluo Song, Aili Wang, Yan Zhao, Haibin Wu, Yuji Iwahori, "Multi-Scale Spatial–Spectral Attention-Based Neural Architecture Search for Hyperspectral Image Classification", Electronics 2023, 12(17), 3641; https://doi.org/10.3390/electronics12173641
2023/08/28-29 Papers were presented at Tokai Section Joint Conference on Electrical, Electronics, Information,and Related Engineering (at Toyohashi University of Technology).
  • Kosuke Suzuki, Yuji Iwahori, Kenji Funahashi,Akira Ouchi, Yasuhiro Shimizu, "Examination of Additional Information for Improving the Classificaiton Accuracy of Lymph Node Cancer Metastasis", Biomedical Signal and Medical Image I, 2023 Tokai Section Joint Conference on Electrical, Electronics, Information, and Related Engineering, F4-3, 2023.
  • Yuichi Ito, Yuji Iwahori, Insaf Setitra,Kunio Kasugai, "Polyp Shape Recovery from NBI Endoscopy Image", Image Processing and Application of Medical Image, 2023 Tokai Section Joint Conference on Electrical, Electronics, Information, and Related Engineering, F6-6, 2023.
2022/07/26 Paper was presented at MIRU 2023.
  • Ryo Kikuchi, Yuji Iwahori, Kenji Funahashi, Naotaka Ogasawara, Kunio Kasugai, "Estimation of Shape and Size of Polyp from Endoscope Hood Image", MIRU 2023, IS1-94, 4 pages, 2023.
2023/07/24 Our paper presented at MVA 2013 was awarded as MVA MIPOD (the Most Influential Paper over the Decade Award). 2023/07/17 A paper was published in Electronics.
  • Jingfang Wei, Haibin Wu, Qing Wu, Yuji Iwahori, Xiaoyu Yu, Aili Wang, "Gaze Estimation Method Combining Facial Feature Extractor with Pyramid Squeeze Attention Mechanism", Electronics, 12(14), 3104, pp.1-20, 2023. https://doi.org/10.3390/electronics12143104
2023/07/05-06 Three papers were presented at ISCSET 2023.
  • Md Abdur Rouf, Qing Wu, Xiaoyu Yu, Yuji Iwahori, Haibin Wu and Aili Wang, "Real-time Vehicle Detection, Tracking and Counting System Based on YOLOv7", Embedded Self Organizing Systems, Vol.10, No.7, pp.4-8, 2023. DOI: https://doi.org/10.14464/ess.v10i7.598
  • Zhiyan Zhou, Xiaoyu Yu, Yuji Iwahori, Qing Wu, Haibin Wu and Aili Wang, "Intelligent Detection of Road Cracks Based on Improved YOLOv5", Embedded Self Organizing Systems, Vol.10, No.7, pp.9-13, 2023. DOI: https://doi.org/10.14464/ess.v10i7.598
  • Huaming Zhou, Xiaoyu Yu, Qing Wu, Yuji Iwahori, Haibin Wu and Aili Wang, "Design and Implementation on Multi-Function Smart Wheelchair", Embedded Self Organizing Systems, Vol.10, No.7, pp.18-22, 2023. DOI: https://doi.org/10.14464/ess.v10i7.598
2023/07/02 A paper was published in Electronics.
  • Thanasit Rithanasophon, Kitsaphon Thitisiriwech, Pittipol Kantavat, Boonserm Kijsirikul, Yuji Iwahori, Shinji Fukui, Kazuki Nakamura, Yoshitsugu Hayashi, "Quality of Life Prediction on Walking Scenes using Deep Neural Networks and Performance Improvement using Knowledge Distillation", Electronics, pp.1-25, 2023. https://doi.org/10.3390/electronics12132907
2023/07/01 Iwahori became an Honorary Professor at Indian Institute of Technology Guwahati.

2023/06/19 A paper was presented at IWANN 2023.

2023/05/29 A paper was published in IEEE Access.
  • Franchis N. Saikia, Yuji Iwahori, Taisei Suzuki, M. K. Bhuyan, Aili Wang, Boonserm Kijsirikul, "MLP-UNet: Glomerulus Segmentation", IEEE Access, pp.1-14, 14 pages, 2023, DOI: 10.1109/ACCESS.2023.3280831.
2023/05/20 Iwahori Lab received IIT Guwahati students (B2) for her research internship (until 2023/07/16).
    IITG2023
2023/04/03 Patent was published.
2023/03/15 A paper was published in IEEE Access. 2023/03/08 A paper was presented at 2023 IEICE General Conference. Iwahori acted a session chair of "D-16 Medical Image". 2023/02/23 A paper was presented at ICPRAM 2023. Iwahori acted Program Committee member and session chair of "ICPRAM23-7A: Oral Presentations: Image and Video Analysis and Understanding".
  • Insaf Setitra, Yuji Iwahori, Yacine Elhamer, Anais Mezrag, Shinji Fukui, Kunio Kasugai, "PVT based Blood Vessel Segmentation and Polyp Size Estimation in Colonoscopy Images", ICPRAM 2023, pp.1-12, 2023.
2023/02/19 A Paper was presented at Tokai-Fuzzy Research Meeting (Himaken 2023).
  • Kosuke Suzuki, Yuji Iwahori, Kenji Funahashi, Akira Ouchi, Yasuhiro Shimizu, "Improvement of Classification Accuracy forMetastasis of Lymph-node using Super-Resolution and 3D Shape", Tokai-Fuzzy Research Meeting, P1-04, pp.1-2, 2023.
2023/02/07 A paper was published in Remote Sensing.
  • Haibin Wu, Shiyu Dai, Chengyang Liu, Aili Wang, Yuji Iwahori, "A Novel Dual-Encoder Model for Hyperspectral and LiDAR Joint Classification via Contrastive Learning", Remote Sensing, 22023, 15(4), 924, 2023.
2023/01/31 A paper was published in Sustainability.
  • Kitsaphon Thitisiriwech, Teerapong Panboonyuen, Pittipol Kantavat, Boonserm Kijsirikul, Yuji Iwahori, Shinji Fukui, Yoshitsugu Hayashi, "Quality of Life Prediction in Driving Mode on Thailand Roads Using Information Extraction from Deep Convolutional Neural Networks", Sustainability, pp.1-21, 2023.
2023/01/31 A paper was published in Sustainability.
  • Pawinee Iamtrakul, Sararad Chayphong, Pittipol Kantavat, Yoshitsugu Hayashi, Boonserm Kijsirikul, Yuji Iwahori, "Exploring the Spatial Effects of Built Environment on Quality of Life Related Transportation by Integrating GIS and Deep Learning Approaches", Sustainability, pp.1-27, 2023.
2023/01/11 A paper was published in International Journal for Computer Assisted Radiology and Surgery (IJCARS), Springer.(Impact Factor: 3.421)
  • Yashwanth Manjunatha, Vanshali Sharma, Yuji Iwahori, M. K. Bhuyan, Aili Wang, Akira Ouchi, Yasuhiro Shimizu, "Mediastinal Lymph Node Detection using modified U-Net with Residual Learning and 3D Deep Network", Springer International Journal for Computer Assisted Radiology and Surgery (IJCARS), pp.1-10, 2023, https://doi.org/10.1007/s11548-022-02822-w
2022/12/22    Iwahori had a meeting with Dr. Pawinee (Tammasat University SIIT) at Hayashi Lab., Chubu University.
2022/12/17 Workshop on Informatics (WiNF 2022) was held at Aichi Institute of Technology (Jiyugaoka Campus). Iwahori acted Executive Committee Member of Chubu University.
  • Ryo Kikuchi, Yuji Iwahori, Kenji Funahashi, Naotaka Ogasawara, Kunio Kasugai, "Recovery of 3D Shape and Size using Endoscope Hood, S-4B-7, WiNF 2022, 2022.
  • Mizuo Doi, Hiroyasu Usami, Yuji Iwahori, Naotaka Ogasawara, Kunio Kasugai, "Segmentation of Lateral Growth Tumors with Attention Mechanism", S-4B-9, WiNF 2022, 2022.
2022/12/12-14    Iwahori attended Joint Coordinating Committee (JCC) of JICA SATREPS Project at The Sukosol Hotel in Bangkok on December 13 and International Symposium “Transforming Mobility for Humanity” at Chulalongkorn University on December 14.
2022/11/27 A paper was submitted to VSIP 2022. Iwahori acted General Chair.
  • Yingluo Song, Aili Wang, Shiyu Dai, Haibin Wu, Yuji Iwahori, "Multiple Attention-Guided Neural Architecture Search for Hyperspectral Image Classification", VSIP 2022, pp.1-11, 2022.
2022/11/20 Iwahori attended and provided an online lecture of the recent research for the health care to the researchers in Ukraine with the support of Prof. Miyakawa and JICA Chubu.(News appeared at Chunichi News Paper on November 24, 2022 ) 2022/11/04-06 A paper was presented at CVIP 2022.
  • Nahush V. Bhamre, Vanshali Sharma, Yuji Iwahori, M. K. Bhuyan, Kunio Kasugai, "Colonoscopy Polyp Classification Adding Generated Narrow Band Imaging", CVIP 2022, pp.1-13, 2022.
2022/10/24-26 A paper was presented at ISCSET 2022.
  • Linlin Yang,Yingluo Song, Zilin Hu, Aili Wang, Haibin Wu, Yuji Iwahori, Design and Implementation of Intelligent Vegetable Recognition System based on MobileNet. ISCSET 2022 (International Symposium on Computer Science and Educational Technology), November 2022.
2022/10/23-24 A paper was presented at EAI MLICOM 2022.
  • Jingfang Wei, Kaiyang Xu, Zillin Hu, Yuji Iwahori, Haibin Wu, Aili Wang, "Design and Implementation of Intelligent Truck Based on Azure Kinect", EAI MLCOM 2022, pp.1-12, 2022.
2022/09/07-09 Papers were presented at KES 2022. Iwahori acted session chair and Program Committee Member.
  • Yuji Iwahori, Tsubasa Ooto, Hiroyasu Usami, Shinji Fukui, M. K. Bhuyan, Aili Wang, Naotaka Ogasawara, Kunio Kasugai, "Improvement of Polyp Detection using MUNIT for Image Generation", Procedia Computer Science, Elsevier, Volume 207, Pages 416-424, 2022.
  • Kosuke Suzuki, Yuji Iwahori, Kenji Funahashi, M. K. Bhuyan, Akira Ouchi, Yasuhiro Shimizu, "Lymph-node Detection and Metastasis Classification from CT Images using a Single U-Net Model", Procedia Computer Science, Elsevier, Volume 207, Pages 583-592, 2022.
2022/09/07-09 A paper was presented at ICDEC-2022. (52 papers were accepted among 135 submission.) 2022/08/26-09/04    Iwahori visited Dept. of Computer Engineering, Chulalongkorn University Bangkok as a G3 group of JICA SATREPS research collaboration.
Meeting at Thammasat SIIT
Meeting at Chulalongkorn Univ.

2022/08/25 A MOU (Memorandum of Understanding) was renewed between IIT Guwahati, India and College of Engineering, Chubu University, Japan with an objective to develop collaborations and exchanges in fields of shared interest and expertise. (Joint research, exchange of students and faculty members)

2022/08/19-22 A paper was published at ICPCSEE 2022. (DOI:10.1007/978-981-19-5209-8_23)

  • Aili Wang, Yingluo Song, Haibin Wu, Shashan Ding, Linlin Yang, Yunhong Yang, Yuji Iwahori, "Classroom Teaching Effect Monitoring and Evaluation System with Deep Integration of Artificial Intelligence", ICPCSEE 2022, CCIS 1629, pp.337-350, 2022.
2022/08/16 A paper was published in IEEE Access. 2022/08/12 A paper was presented at CVMI 2022. (66 papers were accepted among 201 submission.) 2022/08/02 A paper was published in IEEE Access.
  • Aili Wang, Yinghui Zhao, Guodong Li, Jun Zhang, Haibin Wu, Yuji Iwahori, "Heterogeneous Defect Prediction Based on Federated Reinforcement Learning via Gradient Clustering", IEEE Access, pp.1-12, 2022.
2022/07/31 A paper was published in Remote Sensing. 2022/07/27 Paper was presented at MIRU 2022.
  • Kosuke Suzuki, Yuji Iwahori, Kenji Funahashi, M. K. Bhuyan, Akira Ouchi, Yasuhiro Shimizu, "Detection of Lymph-Node and Classification of Presence or Absence of Metastasis using Single U-Net Model", MIRU 2022, IS2-306, 4 pages, 2022.
2022/07/17-22 Papers were presented at IEEE IGARSS 2022.
2022/07/13 Iwahori presented recent research topics in computer vision at IEICE Tokai Section with IEEE Nagoya Section.
  • Yuji Iwahori, "Computer Vision and Its Application for Medical Image Diagnosis and QoL Evaluation of Life Environment", IEICE Tokai Section, July 13, 2022.
2022/07/06 Papers were presented at IIAI AAI 2022 (Hybrid). Iwahori acted PC member at this sub conferences ESKM 2022 and SCAI 2022.
  • Yuji Iwahori, Shun Emoto, Kenji Funahashi, M. K. Bhuyan, Aili Wang, Kunio Kasugai, "Recovering Shape and Size from a Single Endoscope Image using Optimization", 4 pages, IIAI AAI 2022 (SCAI 2022), 2022.
2022/06/20 A paper was presented at KES InMed-22.
  • Insaf Setitra, Rym Khettab, Sara Anfel Bouachat, Yuji Iwahori, Abdelkrim Meziane, "3D Convolutional Neural Network for Covid assessment on CT scans", KES SDF 2022 (Smart Digital Futures), InMed-033, pp.1-10, 2022.
2022/06/05 A paper was published in Remote Sensing.
  • Haibin Wu, Huaming Zhou, Aili Wang, Yuji Iwahori, "Precise Crop Classification of Hyperspectral Images Using Multi-branch Feature Fusion and Dilation-based MLP", Remote Sensing, pp.1-25, 2022.
2022/05/20 A paper was published in IEEE Access. 2022/04/25 A paper was published in Journal of Imaging.
  • Varun Yerram, Hiroyuki Takeshita, Yuji Iwahori, Yoshitsugu Hayashi, M. K. Bhuyan, Shinji Fukui, Boonserm Kijsirikul, Aili Wang, "Extraction and Calculation of Roadway Area from Satellite Images using Improved Deep Learning Model and Postprocessing", Journal of Imaging 2022, 8(5), 124, pp.1-15. https://doi.org/10.3390/jimaging8050124


2022/03/28 A paper was published at Signal, Image and Video Processing, Springer.

2022/03/15-18 A paper was presented at 2022 IEICE General Conference (via Online). 2022/03/18 A paper was published at Symmetry.
  • Haibin Wu, Jianbo Zhao, Kaiyang Xu, Yan Zhang, Ruotong Xu, Aili Wang, Yuji Iwahori, "Semantic SLAM Based on Deep Learning in Endocavity Environment", Symmetry, Vol.14, No.3, Page 614, 2022.
2022/03/01 A paper was published at IJECE (International Journal of Electrical and Computer Engineering).
  • Al-Akhir Nayan, Boonserm Kijsirikul, Yuji Iwahori, "Coronavirus disease situation analysis and prediction using machine learning: A study on Bangladeshi population", Vol.12, No.4, pp.1-10, 2022.
2022/02/04 Paper was presented at ICPRAM 2022 (Online). Iwahori acted Program Committee member and session chair.
  • Shinji Fukui, Naoki Watanabe, Yuji Iwahori, Pittipol Kantavat, Boonserm Kijsirikul, Hiroyuki Takeshita, Yoshitsugu Hayashi, Akihiko Okazaki, "Deep Neural Network for Estimating Value of Quality of Life in Driving Scenes", ICPRAM 2022, 8 pages, Industry Related Applications, pp.616-621, 2022.
2022/01/28 Paper was presented at IEICE EST Technical Report (Okinawa, Japan).
  • Shunsuke Kato, Hiroyasu Usami, Akihiko Okazaki, Yuji Iwahori, Naotaka Ogasawara, Kunio Kasugai, "Blood Vessel Structure Analysis using a Simulation Model for the Purpose of Polyp Shape Recovery from Endoscope Images", IEICE Technical Report, 2022.
2022/01/18 A following paper was published. 2021/12/30 A paper was published at Patten Recognition Letters (PRL). 2021/11/27 Workshop on Informatics (WiNF 2021) was held at Nagoya Institute of Technology via Online. Iwahori acted Executive Committee Member of Chubu University.
  • Shunsuke Kato, Hiroyasu Usami, Akihiko Okazaki, Yuji Iwahori, Naotaka Ogasawara, Kunio Kasugai, "3D Shape Recovery of Polyp from Endoscope Image using Blood Vessel Structure Analysis, S-4-5, WiNF 2021, 2021.
2021/11/22 A paper was published Optics and Precision Engineering.
  • Haibin Wu, Kaiyang Xu, Shuang Yu, Aili Wang, Yuji Iwahori, Xiaoming Sun. Review of Projection Display Technology in Augmented Reality Surgical Navigation System", Optics and Precision Engineering, 2021.
2021/11/21 A paper was presented at VSIP 2021. Iwahori acted General Chair.
  • Huaming Zhou, Aili Wang, Meixin Li, Yinghui Zhao, Yuji Iwahori, "Epidemic Prevention System Based on Voice Recognition Combined with Intelligent Recognition of Mask and Helmet", ACM International Conference Proceeding Series, VSIP 2021, pp. 8-15, 2021.
2021/11/15 A paper was published in IEEE Access.
  • Pradipta Sasmal, Avinash Paul, M. K. Bhuyan, Yuji Iwahori, Kunio Kasugai, "Extraction of Key-frames of Endoscopic Videos by using Depth Information", pp.1-10, DOI: 10.1109/ACCESS.2021.3126835
2021/10/31 A paper was published in Optics and Precision Engineering.
  • Haibin Wu, Kaiyang Xu, Shuang Yu, Aili Wang, Yuji Iwahori, Xiaoming Sun, "Review of Projection Display Technology in AR Surgical Navigation System", Optics and Precision Engineering, DOI:10.37188/OPE.20212909.2019, 2021.
2021/10/09 A paper was submitted to Laser & Optoelectronics Progress.
  • Aili Wang, Liu Meihong, Dong Xue, Haibin Wu, Lanfei Zhao, Yuji Iwahori, "Hyperspectral Image Classification Combined Dynamic Convolution with Triplet Attention", Laser & Optoelectronics Progress, ISSN 1006-4125, CN31-1690, 16 pages, 2021.
2021/09/18 A paper was published in Handbook of Artificial Intelligence in Healthcare, Springer.
  • Yuji Iwahori, Shota Miyazaki, Hiroyasu Usami, M. K. Bhuyan, Boonserm Kijsirikul, Aili Wang, Naotaka Ogasawara, Kunio Kasugai, "Automatic Detection of LST-type Polyp by CNN using Depth Map", Handbook of Artificial Intelligence in Healthcare, Chapter 7, pp.177-196, 2022. ISBN 978-3-030-79160-5
2021/09/08-10 Paper was presented at KES 2021. Iwahori acted session chair and Program Committee Member on September 9.
  • Ryosuke Yamanishi, Yuki Mizoguchi, Yuji Iwahori, "Construction of Attribute Dataset with SNS Mining for Generic Object Recognition", Procedia Computer Science, Elsevier, Volume 192, Pages 1401-1410, 2021.
  • Haruki Yamane, Shinji Fukui, Yuji Iwahori, Hiroyasu Usami, M. K. Bhuyan, Naotaka Ogasawara, Kunio Kasugai, "Automatic Generation of Polyp Image using Depth Map for Endoscope Dataset", Procedia Computer Science, Elsevier, Volume 192, Pages 2355-2364, 2021.
2021/08/11 A paper was published in Chinese Optics.
  • Haibin Wu, Xiying Wei, Meihong Liu, Aili Wang, He Liu, Yuji Iwahori, "Improved YOLOv4 for X-ray security in dangerous goods detection combined atrous convolution with transfer learning", Chinese Optics, Vol.14, No.6, pp.1-9, Nov. 2021. doi: 10.37188/CO.2021-0078
2021/07/29 Paper was presented at MIRU 2021 (Online).
  • Haruki Yamane, Yuji Iwahori, Hiroyasu Usami, Naotaka Ogasawara, Kunio Kasugai, "Image Generation of Polyp Image using Pix2Pix and its Confirmation of Effectiveness", MIRU 2021, IS21-24, 4 pages, 2021.
2021/07/08 A paper was presented in The 76th General Meeting of the Japanese Society of Gastroenterological Surgery.
  • Akira Ouchi, Yuji Iwahori, Koji Komori, Takashi Kinoshita, Yoshiro Okada, Tatsuki Ono, Jayant P. Singh, M. K. Bhuyan, Shinji Fukui, Yasuhiro Shimizu, "AI-based autodetection and diagnosis for metastatic lateral pelvic nodes", The 76th General Meeting of the Japanese Society of Gastroenterological Surgery, SY7-10, July 8, 2021. [Program]
2021/07/03 A paper was published in IEEE Access. 2021/07/01 A paper was published in Journal of Computer Engineering.
  • Haibin Wu, RuoTong Xu, Aili Wang, Xiaoyang Yu, Yuji Iwahori, Lanfei Zhao, He Liu, "Overview of Human Lumen 3D Reconstruction Technology Based on Computer Vision", Journal of Computer Engineering, pp.1-24, 2021. DOI:10.19678/j.issn.1000-3428.0061710
2021/06/30 A paper was uploaded to arXiv.
  • Pradipta Sasmal, Avinash Paul, M. K. Bhuyan, Yuji Iwahori, "Extraction of Key-frames of Endoscopic Videos by using Depth Information", pp.1-10, arXiv preprint arXiv:2107.00005
2021/06/01 A paper was published in Chinese Journal of Lasers.
  • Aili Wang, Yuxiao Zhang, Haibin Wu, Kaiyuan Jiang, Yuji Iwahori, "LiDAR Data Classification Based on Dilated Convolution Capsule Network", Chinese Journal of Lasers, 48(11). pp.1-20, DOI: 10.3788/CJL202148.1110003, 2021.
2021/05/21 A paper was published in IEEE Transactions on Instrumentation and Measurement. 2021/04/18 A paper was presented in PATTERNS 2021.


2021/02/19 Papers were presented at Tokai-Fuzzy Research Meeting (Himaken 2021).

  • Yoshihira Ito, Hiroyasu Usami, Yuji Iwahori, Naotaka Ogasawara, Kunio Kasugai, "Deep Learning Model for Polyp Classification of Benign or Malignant in Endoscope Image", Tokai-Fuzzy Research Meeting, S4-02, pp.1-4, 2021.
  • Haruki Tsuchiya, Shinji Fukui, Yuji Iwahori, Yoshitsugu Hayashi, Boonserm Kijsirikul, "Method to Estimate QoL in Vehicle Driving Scene", Tokai-Fuzzy Research Meeting, S4-04, pp.1-4, 2021.
2021/02/05 Chubu University were selected in the "International Colleges of the Year" in the magazine of India "siliconindia". You can download by entering your name, title, affiliation, business e-mail address in English.
2020/12/19 Iwahori was invited as a steering committee and acted session chair of Technical Session2: Intelligent and Image Processing and Method of VSIP 2020 (2020 2nd International Conference on Video, Signal and Image Processing).
2020/12/03 Paper was presented at ICAT-EGVE 2020(International Conference on Artificial Reality and Telexistence & Eurographics Symposium on Virtual Environments).
  • Kenji Funahashi, Hayato Maki, Yuji Iwahori, "Novel tap operation on capacitive touch screen for people with visual impairment", Proceedings of ICAT-EGVE 2020, 2020.
2020/11/28 Workshop on Informatics (WiNF 2020) was held at Nagoya Institute of Technology via Online. Iwahori acted Executive Committee Member.
  • Ushoku Shi, Yuji Iwahori, Naotaka Ogasawara, Kunio Kasugai, "Segmentation of LST-type Polyp using VGG16 AND FCN based on U-Net", S-1A-1, WiNF 2020, 2020.
  • Shun Emoto, Yuji Iwahori, Kenji Funahashi, Hiroyasu Usami, Naotaka Ogasawara, Kunio Kasugai, "Graph Matching Approach BBased on Blood Vessel Structure of Endoscope Image", S-1A-2, WiNF 2020, 2020.
  • Noriaki Kobayashi, Yuji Iwahori, Takashi Iwamoto, Jun Ueda, "Detection of Cell Nuclei from Microscope Cell Image using WRC-Net", S-1A-7, WiNF 2020, 2020.
  • Naoki Watanabe, Shinji Fukui, Yuji Iwahori, Yoshitsugu Hayashi, "Automatic Construction of Dataset from Web for Object Detection", S-2A-8, WiNF 2020, 2020.
2020/11/19 A paper was published for publication in IEEE Access. 2020/10/21 Iwahori became an Honorary Faculty at Indian Institute of Technology Guwahati as a professor at Chubu University.

2020/10/7-9 Paper was presented at IEEE ASPCON 2020.
  • Pradipta Sasmal, M.K. Bhuyan, Sourav Sonowal, Yuji Iwahori, "Improved Endoscopic Polyp Classification using GAN Generated Synthetic Data Augmentation", IEEE Conference on Applied Signal Processing , ASPCON 2020, pp.247-251, 2020.
2020/10/01 Following Paper was published.
  • Hai-bin Wu, Xi-ying1 Wei, Aili Wang, Yuji Iwahori, "X-ray security inspection images classification combined octave convolution and bidirectional GRU", Chinese Optics, 13(5), pp.1138-1146, doi: 10.37188/CO.2020-0073, 2020.
2020/09/16-18 Papers were presented at KES 2020. Iwahori acted session chair and Program Committee Member..
  • Shun Emoto, Yuji Iwahori, Kenji Funahashi, Hiroyasu Usami, Naotaka Ogasawara, Kunio Kasugai, "Graph Matching Approach between Endoscope Images for Non-Rigid Motion using Blood Vessel Structure", Procedia Computer Science, Elsevier, Volume 176, Pages 1754-1762, 2020.
  • Naoki Watanabe, Shinji Fukui, Yuji Iwahori, Yoshitsugu Hayashi, Witsarut Achariyaviriya, Boonserm Kijsirikul, "Automatic Construction of Dataset with Automatic Annotation for Object Detection", Procedia Computer Science, Elsevier, Volume 176, Pages 1763-1772, 2020.
  • Hiroyasu Usami, Yuji Iwahori, Yoshinori Adachi, M. K. Bhuyan, Aili Wang, Satoshi Inoue, Masahide Ebi, Naotaka Ogasawara, Kunio Kasugai, "Colorectal Polyp Classification Based On Latent Sharing Features Domain from Multiple Endoscopy Images", Procedia Computer Science, Elsevier, Volume 176, Pages 2507-2514, 2020.
  • Insaf Setitra, Yuji Iwahori, Abdelkrim Meziane, "Walking Cycle and Walking Phases Extraction from Videos using Transfer Learning", Procedia Computer Science, Elsevier, Volume 176, Pages 2695-2704, 2020.
2020/09/07 Intermediate research presentation of M2 graduate students was done.
2020/09/03-04 Papers were presented at Tokai Section Joint Conference on Electrical, Electronics, Information, and Related Engineering (online).
  • Shunsuke Kato,Hiroyasu Usami,Yuji Iwahori,Akihiko Okazaki,Naotaka Ogasawara,Kunio Kasugai, "Blood Vessel Analysis in Endoscope Image for Supporting Medical Diagnosis", E4-2, Bioinformatics, 2020 Tokai Section Joint Conference on Electrical, Electronics, Information, and Related Engineering, 2020.
  • Kazuki Ito,Yuji Iwahori,Shinji Fukui, Yoshitsugu Hayashi, Hiroyuki Takeshita, "Estimation of Walkability using Semantic Segmentation", E5-2, Human Information Processing, 2020 Tokai Section Joint Conference on Electrical, Electronics, Information, and Related Engineering, 2020.
  • Kazunori Asahi, Yuji Iwahori, Hiroyasu Usami, Naotaka Ogasawara, Kunio Kasugai, "Classification of Polyps with Middle Layer in Style Conversion Network", E6-1, Medical Image and Deep Learning, 2020 Tokai Section Joint Conference on Electrical, Electronics, Information, and Related Engineering, 2020.
  • Yoshiro Okada,Yuji Iwahori,Taihei Oshiro,Yasuhiro Shimizu, "Okada,Yuji Iwahori,Taihei Oshiro,Yasuhiro Shimizu, "Classifiation of Lymph Node Metastasis from Contrast CT Images using CNN", E6-2, Medical Image and Deep Learning, 2020 Tokai Section Joint Conference on Electrical, Electronics, Information, and Related Engineering, 2020.
2020/09/01-15 Papers were presented at IIAI AAI 2020 (Online). Iwahori acted PC member at this sub conferences ESKM 2020 and SCAI 2020.
  • Ren Ando, Yuji Iwahori, Shinji Fukui, Aili Wang, M. K. Bhuyan, Takashi Iwamoto, Jun Ueda, "Detection of Cell Nuclei using LadderNet", 4 pages, IIAI AAI 2020, 2020.
  • Tatsuki Ono, Yuji Iwahori, Hiroyasu Usami, Boonserm Kijsirikul, M. K. Bhuyan, Taihei Oshiro, Yasuhiro Shimizu, "Detection of Lymph Nodes using CNN from Contrast-Enhanced CT Images", 4 pages, IIAI AAI 2020, 2020.
  • Keisuke Kachi, Yuji Iwahori, Hiroyasu Usami, Aili Wang, M. K. Bhuyan, "Pore Detection from Human Skin Image using U-Net", 4 pages, IIAI AAI 2020, 2020.
  • Shunsuke Kato, Hiroyasu Usami, Yuji Iwahori, Akihiko Okazaki, Boonserm Kijsirikul, Naotaka Ogasawara, Kunio Kasugai, "Blood Vessel Structure Analysis in Endoscopic Images for Computer-Aided Diagnosis", 4 pages, IIAI AAI 2020, 2020.
2020/08/02-08/05 Papers were presented at MIRU 2020 (Online).
  • Shun Emoto, Yuji Iwahori, Kenji Funahashi, Hiroyasu Usami, Naotaka Ogasawara, Kunio Kasugai, "Image Matching Approach for Non-rigid Motion Based on Blood Vessel Structure", MIRU 2020, IS2-2-22, 4 pages, 2020.
  • Naoki Watanabe, Shinji Fukui, Yuji Iwahori, Yoshitsugu Hayashi, Witsarut Achariyaviriya, Boonserm Kijsirikul, "Automatic Construction of Dataset for Object Detection from Images on the Web", MIRU 2020, IS2-2-23, 4 pages, 2020.
  • Tatsuki Ono, Yuji Iwahori, Hiroyasu Usami, Taihei Oshiro, Yasuhiro Shimizu,"Limph-Node Detection from Contrast CT Imageusing CNN", MIRU 2020, IS2-3-22, 4 pages, 2020.
  • Ren Ando, Yuji Iwahori, Shinji Fukui, Takashi Iwamoto, Jun Ueda, "Detection of Cell Nuclei using LadderNet", MIRU 2020, IS2-3-24, 4 pages, 2020.
  • Keisuke Kachi, Yuji Iwahori, Hiroyasu Usami, Shinji Fukui, "Pore Detection from Human Skin Images using U-Net", MIRU 2020, IS2-3-30, 4 pages, 2020.
2020/06/01 Following Paper was accepted for publication.
  • Seiya Sakai, Shotaro Furuta, Tsuyoshi Nakamura, Masayoshi Kano, Koji Yamada, Yuji Iwahori, Shinji Fukui, "Efficient User Search of Hearing Dog Robot Based on Estimation of Life Pattern using Clustering", Intelligence and Information, Journal of Japan Society for Fuzzy Theory and Intelligent Informatics, Vol.32, No.5, pp.1-6, 2020.
2020/05/28 Iwahori Lab received Chulalongkorn University student (M1) for his research internships via online (until 2020/07/30).
    Chula2020
2020/05/18 Iwahori Lab received IIT Bombay student (B3) for their research internships via online (until 2020/08/10).
    IITB2020
2020/04/21 Iwahori Lab received IIT Guwahati student (B2) for their research internships via online (until 2020/06/30).
    IITG2020
2020/04/20 Chubu University and Yuji Iwahori were published in the "THE HIGHER EDUCATION Review" magazine of India as one of the top 10 Japanese universities for Indian students. You can download by entering your name, position, affiliation, business e-mail address in English.

2020/04/01 (Research Collaborator) Prof. M. K. Bhuyan at IIT Guwahati joined Chubu Univesity, Japan as a visiting professor.

2020/04/01 (Research Collaborator) Prof. Boonserm Kijsirikul at Chulalongkorn University joined Chubu Univesity as a visiting professor.

2020/04/01 (Research Collaborator) Associate Prof. Aili Wang at Harbin University of Science and Technology joined Chubu Univesity, Japan as a visiting associate professor.

2020/04/01 JSPS Grants-in-Aid for Scientific Research (C) 20K11873 Representative (2020-2022) has been accepted.


2020/03/03 Paper was registered at 2020 IEICE General Conference (Hiroshima Univ.) which was cancelled for corona virus problem.

2020/02/22-24 Papers were presented at ICPRAM 2020 (Valletta, Malta). Iwahori acted Program Committee member and session chair.
  • Mahesh Reginthala, Yuji Iwahori, M. K. Bhuyan, Yoshitsugu Hayashi, Witsarut Achariyaviria, Boonserm Kijsirikul, "Interdependent Multi-task Learning for Simultaneous Segmentation and Detection", Image and Video Analysis and Understanding, ICPRAM 2020, 8 pages, 2020.
  • Jayant Singh, Yuji Iwahori, M. K. Bhuyan, Hiroyasu Usami, Taihei Oshiro, Yasuhiro Shimizu, "Mediastinal Lymph Node Detection using Deep Learning", Classification and Clustering, ICPRAM 2020, 8 pages, 2020.
2020/02/19 Following paper was published.
  • Aili Wang, Minhui Wang, Haibin Wu, Kaiyuan Jiang, Yuji Iwahori, "A Novel LiDAR Data Classification Algorithm Combined CapsNet with ResNet", Sensors, Vol.20, issue 4, pp.1-20, DOI: 10.3390/s20041151, 2020.
2020/02/09 Following paper was published.
  • Kaiyuan Jiang, Jiawei Zhang, Haibin Wu, Aili Wang, Yuji Iwahori, "A Novel Digital Modulation Recognition Algorithm Based on Deep Convolutional Neural Network", Applied Sciences, Vol.10, Issue 3, DOI:10.3390/app10031166, 2020.
2020/01/07 Following paper was published.
  • Sunil Kumar, M. K. Bhuyan, Yuji Iwahori, "Multi-level uncorrelated discriminative shared Gaussian process for multi-view facial expression recognition", The Visual Computer, Vol.37, No.1, pp.143-159, Springer, 2021, https://doi.org/10.1007/s00371-019-01788-2.
2020/01/05 Following paper was published.
  • Kaiyuan Jiang, Yutong Zhang, Haibin Wu, Aili Wang, Yuji Iwahori, "Heterogeneous Defect Prediction Based on Transfer Learning to Handle Extreme Imbalance", Applied Sciences, Vol.10, Issue 1, 15 pages, DOI:10.3390/app10010396, 2020.
2019/12/13-14 Papers were presented at STUD 2019 (Chiang Mai, Thailand). Two papers got Awards, respectively.
  • Yuji Iwahori, Takahiro Yoshimura, Boonserm Kijsirikul, Shinji Fukui, Yoshitsugu Hayashi, Witsarut Achariyaviriya, "Automatic Construction of Image Dataset from Web using Ontology and Similarity of Images", STUD 2019, 7 pages, Chiang Mai, Thailand, 2019.
  • Pittipol Kantavat, Boonserm Kijsirikul, Yuji Iwahori, Yoshitsugu Hayashi, Teerapong Panboonyuen, Peerapon Vateekul, Witsarut Achariyaviriya, "Transportation Mobility Factor Extraction Using Image Recognition Techniques", STUD 2019, 6 pages, Chiang Mai, Thailand, 2019. (Best Young Researcher Paper Award)
  • Witsarut Achariyaviriya, Yoshitsugu Hayashi, Hiroyuki Takeshita, Masato Miyata, Yuji Iwahori, Boonserm Kijsirikul, "The Concept of Quality of Life in Daily Travelling and Its Optimisation by MaaS", STUD 2019, 6 pages, Chiang Mai, Thailand, 2019. (Best Student Presentation Award)
2019/11/15 Following paper was published.
  • Aili Wang, Minhui Wang, Kaiyuan Jiang, Mengqing Cao, Yuji Iwahori, "A Dual Neural Architecture Combined SqueezeNet with OctConv for LiDAR Data Classification", Sensors, Vol.19, issue 22, 4927: doi:10.3390/s19224927, 2019.
2019/11/02 Workshop on Informatics (WiNF 2019) was held at Chukyo University. Iwahori acted Executive Committee Member.
  • Shota Miyazaki, Yuji Iwahori, Hiroyasu Usami, Boonserm Kijsirikul, Naotaka Ogasawara, Kunio Kasugai, "Detection of LST-type Polyp using U-Net and Depth Map", P233, WiNF 2019, 2019.
  • Ryosuke Nakao, Yuji Iwahori, "Improvement of Readability of QR Code using Image Linearization", P234, WiNF 2019, 2019.
  • Kazunori Asahi, Yuji Iwahori, Hiroyasu Usami, Naotaka Ogasawara, Kunio Kasugai, "Effective Polyp Classification using Style Transfer Network", P235, WiNF 2019, 2019.
  • Yuki Tanaka, Hiroyasu Usami, Yuji Iwahori, Shinji Fukui, "Vehicle Detection and Tracking to Reduce Traffic Congestion", P236, WiNF 2019, 2019.
  • Yusuke Mitsuyasu, Yuji Iwahori, Kenji Funahashi, Jun Ueda, Takashi Iwamoto, "Classification of Cell Nuclei using Fine Tuning", P237, WiNF 2019, 2019.
2019/10/24-29    Iwahori visited HUST (Harbin University of Science and Technology) which keeps university level MoU and had research discussion. Iwahori presented invited talk titled "3D Shape Recovery and Pattern Classification using Neural Network Learning and Image Modification".
  • Pictures with professors at HUST.
    h01.jpg h02.jpg h03.jpg h05.jpg
2019/10/01 A paper has been accepted to PReMI 2019 (Tezpur, India).
  • Pradipta Sasmal, Kangkana Bora, Manas Kamal Bhuyan, Yuji Iwahori and Kunio Kasugai, "Colonoscopic Image Polyp Classification using Texture Features", PReMI 2019, Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), 6 pages, 2019.
2019/10/01 A paper has been accepted to ICAEESE 2019 (Guwahati, Assam, India).
  • M. K. Bhuyan, Kangkana Bora and Yuji Iwahori, "Improved Classification of PCBs with Gabor and Statistical features", ICAEESE 2019, 6 pages, 2019.
2019/09/09-10 Papers were presented at Tokai Section Joint Conference on Electrical, Electronics, Information, and Related Engineering (at Daido University).
  • Yusuke Mitsuyasu, Kenji Funahashi, Yuji Iwahori, Naotaka Ogasawara, Kunio Kasugai, "Shape Recovery of Polyp Based on Eikonal Equation in Endoscope Image", A1-3, Medical Image, 2019 Tokai Section Joint Conference on Electrical, Electronics, Information, and Related Engineering, 2019.
  • Ryosuke Nakao, Yuji Iwahori, Yoshinori Adachi, "Estimation of Light Source Directions Using Relighting and Image Linearization", B1-5, Computer Vision I, 2019 Tokai Section Joint Conference on Electrical, Electronics, Information, and Related Engineering, 2019.
  • Yuki Tanaka, Hiroyasu Usami, Yuji Iwahori, Shinji Fukui, "Detection and Tracking of Vehicle for Relaxation of Traffic Jam", B2-2, Computer Vision II, 2019 Tokai Section Joint Conference on Electrical, Electronics, Information, and Related Engineering, 2019.
  • Koshi Sugiura, Hiroyasu Usami, Yuji Iwahori, Shinji Fukui, "Detection and Tracking of Human for Estimation of Walkability", G5-6, Human Image, 2019 Tokai Section Joint Conference on Electrical, Electronics, Information, and Related Engineering, 2019.
2019/09/04-06 Papers were presented at KES 2019. Iwahori acted session chair and Program Committee Member.
  • Ryosuke Nakao, Yuji Iwahori, Yoshinori Adachi, Aili Wang, M. K. Bhuyan, Boonserm Kijsirikul, "Detecting and Removing Specular Components Based on Image Linearization", Procedia Computer Science, Elsevier, Vol.159, Pages 1576-1583, 2019.
  • Sushmita Das, Ankur Deka, Yuji Iwahori, M. K. Bhuyan, Takashi Iwamoto, Jun Ueda, "Contour-Aware Residual W-Net for Nuclei Segmentation". Procedia Computer Science, Elsevier, Vol.159, Pages 1479-1488, 2019.
  • Haruki Tsuchiya, Shinji Fukui, Yuji Iwahori, Yoshitsugu Hayashi, Witsarut Achariaviria, Boonserm Kijsirikul, "A Method of Data Augmentation for Classifying Road Damage Considering Influence on Classification Accuracy", Procedia Computer Science, Elsevier, Vol.159, Pages 1449-1458, 2019.
2019/08/29-08/31 Papers were presented at Fuzzy System Synposium (FSS 2019, Osaka University).
  • Shotaro Furuta, Tsuyoshi Nakamura, Yuji Iwahori, Masayoshi Kanoh, Koji Yamada, Shinji Fukui, "Online machine learning for hearing-dog robot to search for user with considering user's life rhythm", FSS 2019, TF3-2, pp.250-255, 2019.
2019/08/26 Papers were published at International Journal of Performability Engineering
2019/08/19    Iwahori Lab. sent Takebayashi M1 to LCI, Dept. of Computer Science, UBC (University of British Columbia) during August 19, 2019 to September 21, 2019 for her research internship.

2019/08/14    Iwahori Lab. sent Tsuchiya M1. Okada M1 and Kobayashi M1 to Chulalongkorn University (MIND Lab.) during August 14, 2019 to September 20, 2019 for their research internships.

2019/08/12-22    President Osamu Ishihara and its party visited KMITL (King Mongkut's Institute of Technology Ladkrabang), AIT (Asian Institute of Technology), CU (Chulalongkorn University) and USM (Universiti Sains Malaysia). We kept MoU of the university level this time. Iwahori stayed at Chulalongkorn University Dept. of Computer Engineering (Bangkok) for Research Project.

< 2019/08/05-06 Papers were presented in Himaka Island at Tokai-Fuzzy Research Meeting.
  • Ryosuke Nakao, Yuji Iwahori, Yoshiori Adachi, "Image Linearization and Etimation of Light Source Directions", Tokai-Fuzzy Research Meeting, P1-4, pp.1-4, 2019.
  • Kotaro Furuta, Tsuyoshi Nakamura, Yuji Iwahori, Masayoshi Kanoh, Koji Yamada, Shinji Fukui, "Efficient User-Searching of A HearingDog Robot to Learn User's Life Rhythm", Tokai-Fuzzy Research Meeting, P3-10, pp.1-4, 2019.
FONT COLOR="darkgreen">2019/07/31-08/01 Papers were presented at MIRU 2019, Osaka.
  • Haruki Tsuchiya, Shinji Fukui, Yuji Iwahori, Yoshitsugu Hayashi, Witsarut Achariyaviriya, Boonserm Kijsirikul, "Generating Approach of Dataset Considering Effect of Road Damage Detection to Classification Accuracy", MIRU 2019, 4 pages, 2019.
  • Hibiki Toda, Yuji Iwahori, Hiroyasu Usami, Naotaka Ogasawara, Kunio Kasugai, "Polyp Shape Recovery Using Blood Vessel Detectioon by U-Net and Estimation of Correspondence", MIRU 2019, 4 pages, 2019.
  • Ryosuke Nakao, Yuji Iwahori, Yoshinori Adachi, "Estimating Directions of Light Sources for Diffused Reflectance Object Using Image Linearization", MIRU 2019, 4 pages, 2019.
2019/07/29-08/01 Paper were presented at ACM SIGGRAPH 2019, Los Angels.
  • Huiyi Fang, Kenji Funahashi, Shinji Mizuno, Yuji Iwahori, "Partial Zoom on Small Display for People Suffering from Presbyopia", Proc. ACM SIGGRAPH 2019, Poster, 2 pages (2019.7, LA Convention Center)
2019/07/28-08/01 Papers were presented at IEEE IGARSS 2019.
  • Aili Wang, Minhui Wang, Kaiyuan Jiang, Lanfei Zhao, Yuji Iwahori, "A Novel Lidar Data Classification Algorithm Combined Densenet with STN", IGARSS 2019, IEEE, 2019.
  • Aili Wang, Yao Li, Kaiyuan Jiang, Lanfei Zhao, Yuji Iwahori, "Lidar Data Classification Algorithm Based on Generative Adversarial Network", IGARSS 2019, IEEE, 2019.
2019/07/08-11 Papers were presented at IIAI AAI 2019 (Toyama, Japan). Iwahori acted PC member at this sub conferences ESKM 2019 and SCAI 2019.
  • Hibiki Toda, Yuji Iwahori, Hiroyasu Usami, Boonserm Kijsirikul, M. K. Bhuyan, Naotaka Ogasawara, Kunio Kasugai, "Shape Recovery of Polyp using Blood Vessel Detection and Matching Estimation by U-Net", 4 pages, IIAI AAI 2019, 2019.
  • Noriaki Kobayashi, Yuji Iwahori, Takashi Iwamoto, Jun Ueda, Boonserm Kijsirikul, Aili Wang, "Classification of Benign or Malignant Cell Nuclei using Nucleolus", 4 pages, IIAI AAI 2019, 2019.
2019/06/17-19 Papers were presented at IEEE/ACIS ICIS 2019 (CUC Internaional Conference Center, Beijing, China). Paper was selected to Springer SCI among papers presented in the international conference.
  • Yuji Iwahori, Yuya Tsukada, Takashi Iwamoto, Kenji Funahashi, Jun Ueda, M. K. Bhuyan, "Classification of Cell Nuclei using CNN Features", International Conference on Intelligence Science, Springer Studies in Computational Intelligence (SCI), Vol.849, pp.195-pp.208, 2019.
  • Ayaka Takebayashi, Yuji Iwahori, Shinji Fukui, James J. Little, Lin Meng, Aili Wang, Boonserm Kijsirikul, "Fall Detection of Elderl y Persons by Action Recognition using Data Augmentation and State Transition Diagram", International Conference on Applied Computing and Information Technolog y, Springer Studies in Computational Intelligence (SCI), Vol.847, pp.95-pp.109, 2019.
    Iwahori Takebayashi Lunch
2019/06/12-14 Papers were presented at SSII 2019 (Yokohama).
  • Yoshiro Okada, Hiroyasu Usami, Yuji Iwahori, Taihei Ooshiro, Yasuhiro Shimizu, "Detection of Lymph Node from Contrast CT Images using 3D U-net", SSII 2019, IS2-09, pp.1-4, 2019.
  • Noriaki Kobayashi, Yuji Iwahori, Jun Ueda, Takashi Iwamoto, "Classificaiton of Benign or Malignant of Cell Nuclei Using Nucleolus", IS2-30, pp.1-4, 2019.
  • Yoshihira Ito, Hiroyasu Usami, Yuji Iwahori, Naotaka Ogasawara, Kunio Kasugai, "Feature Extraction and Transfer Learning in Learned CNN for Endoscope Image", IS2-36, pp.1-4, 2019.
    Kobayashi Okada Ito
2019/05/23 Prof. Francois Rivet of ENSEIRB-MATMECA visited Chubu University and met President Osamu Ishihara, Yuji Iwahori and International Center of Chubu University.
2019/05/18 Iwahori Lab received IIT Guwahati students (B2) for their research internships (until 2019/07/14).
    IITG2019

2019/03/21 Paper was presented at 2019 IEICE General Conference (Waseda Univ.).
  • Yuki Mizoguchi, Ryosuke Yamanishi, Yuji Iwahori, "Automatic Construction of Attribute Dataset for General Object Recognition", 2019 IEICE General Conference, D-12-38, 2019.
2019/02/22-24 Paper was presented at BIOIMAGING 2019 (Prague, Czech Republic). Iwahori acted Session Chair of BIOIMAGING 2019.
  • Hiroyasu Usami, Yuji Iwahori, M. K. Bhuyan, Aili Wang, Naotaka Ogasawara, Kunio Kasugai, "Polyp Shape Recovery Using Vascular Border from Single Colonoscopy Image", BIOIMAGING 2019, pp.104-111, 2019.
    Authors got BIOIMAGING 2019 Best Poster Award.
    BIOIMAGING 2019
2019/02/19-21 Paper was presented at ICPRAM 2019 (Prague, Czech Republic). Iwahori acted Program Committee member.
  • Avish Kabra, Yuji Iwahori, Hiroyasu Usami, M. K. Bhuyan, Naotaka Ogasawara, Kunio Kasugai, "Polyp Classification and Clusterng from Endoscopic Images Using Competitive and Convolutional Neural Network", ICPRAM 2019, pp.446-452, 2019.
    ICPRAM 2019 ICPRAM 2019
2019/02/17-18 Paper was presented in Himaka Island at Tokai-Fuzzy Research Meeting.
  • Yuki Mizoguchi, Ryosuke Yamanishi, Yuji Iwahori, "Automatic Construction of Attribute Data Set by Tag Attached to Image", Tokai-Fuzzy Research Meeting, P3-10, pp.1-2, 2019.
2019/01/31 The Open Bioinformatics Journal, Benthamopenに以下の論文を発表しました.
  • Hiroyasu Usami, Yuji Iwahori, Aili Wang, M. K. Bhuyan, Naotaka Ogasawara, Kunio Kasugai, "Polyp Shape Recovery from Single Endoscope Image using Medical Suture", The Open Bioinformatics Journal, Vol.12, pp.1-17, DOI: 10.2174/1875036201912010001, 2019.
2019/01/25 Hiroyasu Usami (D3) and Ryosuke Nakao (B4) were awarded 2018 President Award of Chubu University.
2019/01/21 Hiroyasu Usami (D3) and Ryosuke Nakao (B4) were awarded IEEJ Award B of 2018 Tokai Section Joint Conference on Electrical and Related Engineering.
  • Hiroyasu Usami, Hibiki Toda, Yuji Iwahori, Kunio kasugai, "A Method to Detect Blood Vessel from Endoscope NBI Using U-Net", I1-4, Signal Processing and Medical Image,Tokai Section joint Conference on Electrical, Electronics, Information, and Related Engineering, 2018.
  • Ryosuke Nakao, Yuji Iwahori, "A Method to Remove Specular Reflectance Component Using Image Linearization", I2-8, Computer Vision, Tokai Section joint Conference on Electrical, Electronics, Information, and Related Engineering, 2018.
    President_Award_2019
2018/12/20-24 Iwahori attended Bangkok Meeting for SATREPS (JST/JICA) Smart City Project with presentation of Group 3. This project will be a joint research collaboration of Chulalongkorn University.
    20181221_SATREPS_001.jpg 20181221_SATREPS_002.jpg
2018/12/07-09 Two papers were presented at IEEE ASPCON 2018.
  • Barmajit Ghosh, M. K. Bhuyan, Pradipta Sasmal, Yuji Iwahori, Prathik Gadde, "Defect Classification of Printed Circuit Boards based n Transfer Learning", IEEE ASPCON 2018, 4 Pages, 2018.
  • Pradipta Sasmal, Yuji Iwahori, M. K. Bhuyan, Kunio Kasugai, "Classification of Polyps in Capsule Endoscopic Images using CNN", IEEE ASPCON 2018, 4 Pages, 2018.
2018/12/05-08 A paper was presented at SCIS&ISIS 2018. Furuta M2 got IEEE CIS Japan Chapter Young Researcher Award.
  • Shotaro Furuta, Tsuyoshi Nakamura, Yuji Iwahori, Shinji Fukui, Masayoshi Kanoh, Koji Yamada, "Efficient User-Searching of A HearingDog Robot in consideration of user's Life Rhythm", SCIS&ISIS 2018, 6 Pages, 2018.
2018/12/03-04 Prof. Boonserm Boonserm Kijsirikul and Yuji Iwahori presented at the 4th International Workshop - Future of AI, Environment and Industrial Technology -, Chubu University.
  • Boonserm Kijsirikul (Chulalongkorn University), "Artificial Intelligence - Past, Present and Future -", 4th International Workshop - Future of AI, Environment and Industrial Technology -, Chubu University, 2018.
  • Yuji Iwahori (Chubu University), "Application of Computer Vision and Artificial Intelligence to Supporting System of Medical Image Diagnosis", 4th International Workshop - Future of AI, Environment and Industrial Technology -, Chubu University, 2018.
2018/11/30-12/02 A paper was presented at TAAI 2018.
  • Shotaro Furuta, Tsuyoshi Nakamura, Yuji Iwahori, Shinji Fukui, Masayoshi Kanoh, Koji Yamada, "Consideration of Life Rhythm for Hearing-Dog Robots Searching for User", TAAI 2018 (The 2018 Conference on Technologies and Applications of Artificial Intelligence), 6 Pages, 2018.
2018/11/10 Workshop on Informatics (WiNF 2018) was held at Nagoya University. Iwahori acted Executive Committee Member.
  • Hiroyasu Usami, Yuji Iwahori, Satoshi Inoue, Naotaka Ogasawara, Kunio Kasugai, "Size and Shape Recovery of Polyp from Single Endoscope Image Using Boundaries of Blood Vessel and Intestinal Inner Wall", C5, Intelligent Image Processing, WiNF 2018, pp.1-4, Oral Presentation, 2018.
  • Haruki Tsuchiya, Shinji Fukui, Yuji Iwahori, Tsuyoshi Nakamura, "Human Detection and Tracking for Implementation of Hearing Robot", P113, Intelligent Image Processing, WiNF 2018, Poster Presentation, 2018.
  • Ayaka Takebayashi, Yuji Iwahori, Shinji Fukui, "Falling Detection Based on Action Recognition Using State Transition Diagram", P117, Intelligent Image Processing, WiNF 2018, Poster Presentation, 2018.
  • Takahiro Yoshimura, Yuji Iwahori, Boonserm Kijsirikul, "Automatic Construction of Dataset from Web Using Similarity between Ontology and Image", P133, Intelligent Image Processing, WiNF 2018, Poster Presentation, 2018.
  • Shota Miyazaki, Tsubasa Ooto, Hiroyasu Usami, Yuji Iwahori, Boonserm Kijsirikul, Kunio Kasugai, "Automatic Detection of LST Type Polyp Using U-Net", P134, Intelligent Image Processing, WiNF 2018, Poster Presentation, 2018.
  • Tsubasa Ooto, Hiroyasu Usami, Yuji Iwahori, Naotaka Ogasawara, Kunio Kasugai, "Consideraion of Supporting System or Colon Endoscope Image Using Object Detection Method and Image Transformation", P135, Intelligent Image Processing, WiNF 2018, Poster Presentation, 2018.
  • Ryosuke Nakao, Yuji Iwahori, "Detection and Removal of Specular Reflectance Using Image Linearization", P136, Intelligent Image Processing, WiNF 2018, Poster Presentation, 2018.
  • Yuki Mizoguchi, Ryosuke Yamanishi, Yuji Iwahori, "Automatic Construction of Dataset for General Object Recognition Using Attribute", P137, Intelligent Image Processing, WiNF 2018, Poster Presentation, 2018.
    winf_2018_07.jpg winf_2018_01.jpg winf_2018_02.jpg winf_2018_03.jpg
    winf_2018_04.jpg winf_2018_05.jpg winf_2018_06.jpg winf_2018_08.jpg
2018/10/19-21 IIKI 2018 (International Conference on Identification, Informaion and Knowledge in the Internet of Things)で以下の論文を発表しました.
  • Xiangbo Kong, Zelin Meng, Naoto Nojiri, Yuji Iwahori, Lin Meng and Hiroyuki Tomiyama, "A HOG-SVM Based Fall Detection IoT System for Elderly Persons Using Deep Sensor", FOG Computing, IIKI 2018, 5 pages, 2018.
2018/10/19-21 Paper was presented at IIKI 2018 (International Conference on Identification, Informaion and Knowledge in the Internet of Things).
  • Xiangbo Kong, Zelin Meng, Naoto Nojiri, Yuji Iwahori, Lin Meng and Hiroyuki Tomiyama, "A HOG-SVM Based Fall Detection IoT System for Elderly Persons Using Deep Sensor", FOG Computing, IIKI 2018, 5 pages, 2018.
2018/10/07 Paper was accepted at Journal of Visual Communication and Image Representation (JVCI), Elsevier.
  • Amit Vishwakarma, M. K. Bhuyan, Yuji Iwahori, "An Optimized Non-subsampled Shearlet Transform-based Image Fusion using Hessian Features and Unsharp Masking", Journal of Visual Communication and Image Representation (JVCI), 57, pp.48-60, Elsevier, 2018.
2018/09/21-23 Paper was presented at ICPCSEE 2018, Zhengzhow, China.
  • Aili Wang, Haiyang Liu, Yushi Chen, Yuji Iwahori, "Object Tracking Based on Hierarchical Convolutional Features", Data Science pp.729-737, Springer, 2018.
2018/09/19 Paper was published at International Journal of Computer & Software Engineering (IJCSE).
  • Tokiko Shiina, Yuji Iwahori, Boonserm Kijsirikul, "Defect Classification of Electronic Circuit Board Using Multi-Input Convolutional Neural Network", International Journal of Computer & Software Engineering, Vol.3, 137, 7 pages, doi: https://doi.org/10.15344/2456-4451/2018/137, 2018.
2018/09/16-17 We have been to Shinhodaka mountain cottage of Chubu University (near Takayama) with Lab students.
    2018 Lab Travel.jpg
2018/09/10-11 Iwahori acted Keynote Speech at Smart Robotics Congress 2018 (Singapore).
    Smart Robotics Congress 2018.jpg
2018/09/05 Papers were presented at Fuzzy System Symposium (FSS 2018, Nagoya University). 2018/09/03-05 A paper was presented at KES 2018 (Belgrade, Serbia). Iwahori Acted Session Chair and Program Committee Member.
  • Yuji Iwahori, Yohei Takada, Tokiko Shiina, Yoshinori Adachi, M. K. Bhuyan, Boonserm Kijsirikul, "Defect Classification of Electronic Board Using Dense SIFT and CNN", Procedia Computer Science, Elsevier, DOI: DOI information: 10.1016/j.procs.2018.08.110, Vol.126, Pages 1673-1682, 2018.
2018/09/03-04 Papers were presented at Tokai Section Joint Conference on Electrical, Electronics, Information, and Related Engineering (at Meijo University).
  • Haruki Tsuchiya, Daimu Oiwa, Yuji Iwahori, Shinji Fukui, Tsuyoshi Nakamura,"Human Detection and Tracking for Hearing Dog Robot", I2-6, Computer Vision, Tokai Section joint Conference on Electrical, Electronics, Information, and Related Engineering, 2018.
  • Ryosuke Nakao, Yuji Iwahori, "A Method to Remove Specular Reflectance Component Using Image Linearization", I2-8, Computer Vision, Tokai Section joint Conference on Electrical, Electronics, Information, and Related Engineering, 2018.
  • Ayaka Takebayashi, Hidkazu Iwata, Yuji Iahori, Shiji Fukui, "Automatic Detection of Falling Scene by Action Recognition", J4-1, Pattern Recognition (1),Tokai Section joint Conference on Electrical, Electronics, Information, and Related Engineering, 2018.
  • Hiroyasu Usami, Hibiki Toda, Yuji Iwahori, Kunio kasugai, "A Method to Detect Blood Vessel from Endoscope NBI Using U-Net", I1-4, Signal Processing and Medical Image,Tokai Section joint Conference on Electrical, Electronics, Information, and Related Engineering, 2018.
2018/08/08-17    Iwahori visited Dept. of Computer Engineering, Chulalongkorn University Bangkok, Thailand with research collaboration. Takahiro Yoshimura M2 and Shota Miyazaki M1 visited MIND Lab. at Chulalongkorn University for their one month research internship.
  • Pictures are with us, Prof. Boonserm Kijsirikul and faculty member.
    chula_iwahori_2018_01.jpg chula_iwahori_2018_02.jpg chula_iwahori_2018_03.jpg
2018/08/06-07 Paper was presented in Gamagoori at Tokai-Fuzzy Research Meeting.
  • Shotaro Furuta, Tsuyoshi Nakamura, Yuji Iwahori, Shing Fukui, Masayoshi Kanoh, Koj Yamada, "User Search Condidering Life Rythm of Human by Hearing-Dog Robot", Gamaken 2018, 4 Pages, August 6, 2018.
2018/08/06-07 Papers were presented at MIRU 2018 (Sapporo, Japan)
  • Takahiro Yoshimura, Ryosuke Yamanishi, Yuji Iwahori, Yuki Mizoguchi, "Automatic Construction of Dataset from Web Using Ontology and CNN Features", MIRU 2018, PS1-47, pp.1-2, August 6, 2018.
  • Tokiko Shiina, Yuji Iwahori, Boonserm Kijsirikul, "Defect Classification of Electronic Board Using Multiple Inputs Convolutional Neural Network", MIRU 2018, PS2-48, pp.1-2, August 7, 2018.
    miru_2018_01.jpg miru_2018_02.jpg miru_2018_03.jpg
2018/07/24 Paper was presented at IEICE MI Research Meeting. Iwahori acted a session chair.
  • Masataka Murata, Yuji Iwahori, Hiroyasu Usami, Naotaka Ogasawara, Kunio Kasugai, "Polyp Classification Using CNN Features from Three Kinds of Endoscope Images", IEICE Technical Report, 8 pages, 2018.
2018/07/11 Paper was presented at CSII 2018 cosponsered by AAI 2018. Iwahori acted Prgram Committee Member of CSII 2018 and AAI 2018.
  • Yuji Iwahori, Lei Huang, Aili Wang, M. K. Bhuyan, "Shape Recovery using Improved Fast Marching Method for SEM Image", ACIS CSII 2018, pp.60-65, 2018.
2018/07/01 Paper was published at Journal of Visual Communication and Image Representation (JVCIR).
  • Sunil Kumar, M.K. Bhuyan, Brian C. Lovell, Yuji Iwahori, "Hierarchical uncorrelated multiview discriminant locality preserving projection for multiview facial expression recognition", Journal of Visual Communication and Image Representation (JVCIR) 54 (2018) 171-181, DOI:10.1016/j.jvcir.2018.04.013, July 2018.
2018/06/20 Selected Paper at ICPRAM 2017 was published at Pattern Recognition Applications and Methods, Springer LNCS.
  • Mayank Golhar, Yuji Iwahori, M. K. Bhuyan, Kenji Funahashi, Kunio Kasugai, "Blood Vessel Delineation in Endoscopic Images with Deep Learning Based Scene Classification", Lecture Notes in Computer Science, DOI: 10.1007/978-3-319-93647-5_9, Pattern Recognition Applications and Methods, pp.147-168, June 2018.
2018/06/18 Daimu Oiwa was awarded IEICE Student Research Encouragement Award where a total of 18 (B:1, M:14, D:3) were awarded.
    IEICE2018 IEICE2018
2018/06/14 Paper was published at Springer Multimedia Tools and Applications (MTAP).
  • Amit Vishwakarma, M.K. Bhuyan, Yuji Iwahori, "Non-subsampled shearlet transform-based image fusion using modified weighted saliency and local difference", Springer Multimedia Tools and Applications, June 14, 2017.
2018/05/26 Iwahori Lab received IIT Guwahati students (B2) for his research internship (until 2018/07/16).
    IITG2018 IITG2018 IITG2018
2018/05/01-03 Paper was presented at ICSigSys 2018, Bali, Indonesia.
  • Pradipta Sasmal, Yuji Iwahori, M.K. Bhuyan, Kunio Kasugai, "Active Contour Segmentation of Polyps in Capsule Endoscopic Images", Proceedings of ICSigSys 2018, pp.1-4, 2018.
2018/04/01 Iwahori Lab. Joined SATREPS Project (JST & JICA) "E-Integrated Smart Transport to Dually Achieve CO2 Reduction and People’s Well-Beingg to Support THAILAND 4.0" in Bangkok, Thailand.Smart Transport Strategy for Thailand 4.0 --- Realizing better quality of life and low-carbon society
2018/03/22-24 Paper was presented at WiSPNET 2018, Chennai, India.
  • Soumayan Dutta, Pradipta Sasmal, M.K. Bhuyan, Yuji Iwahori, "Automatic Segmentation of Polyps in Endoscopic Image using Level-Set Formulation", Proceedings of WiSPNET 2018, pp.1-5, 2018.
2018/03/22 Paper was presented at 2018 IEICE General Conference (Tokyo Denki Univ.).
  • Tsubasa Ooto, Hiroyasu Usami, Yuji Iwahori, Kunio Kasugai, Naotaka Ogasawara, "Automatic Polyp Detection Using VGG16 Transfer Learning Model", 2018 IEICE General Conference, D-16-3, 2018.
2018/03/20 Paper was published at International Journal of Performability Engineering (IJPE).
  • Jitao Zhang, Aili Wang, Na An, Yuji Iwahori, "Superresolution Approach of Remote Sensing Images based on Deep Convolutional Neural Network", International Journal of Performability Engineering (IJPE), Vol.14, No.3, pp.463-472, 2018.
2018/03/07-12    Iwahori visited IIT Guwahati which keeps MoU (university level).
2018/02/20 Paper was published at International Journal of Performability Engineering (IJPE).
  • Aili Wang, Zhennan Yang, Yushi Chen, Yuji Iwahori, "Target Tracking based on KCF Combining with Spatio-Temporal Context Learning", International Journal of Performability Engineering (IJPE), Vol.14, No.2, February 2018, pp. 386-395, DOI: 10.23940/ijpe.18.02.p20.386395.
2017/02/19-21 Papers were presented at PATTERNS 2018 (Barcelona, Spain). Usami acted a session chair (instead of Iwahori). Iwahori acted steering committee member.
  • Yuki Mizoguchi, Takahiro Yoshimura, Yuji Iwahori, Ryosuke Yamanishi, "Automatic Construction of Image Data Set Using Query Expansion Based on Tag Information", PATTERNS 2018, pp.18-20, 2018.
  • Takahiro Yoshimura, Yuki Mizoguchi, Yuji Iwahori, Ryosuke Yamanishi, "Construction of Large Scale Image Data Set from Web Using Ontology and Deep Learning Model", PATTERNS 2018, pp.21-22, 2018.
  • Hiroyasu Usami, Yuji Iwahori, Naotaka Ogasawara, Kunio Kasugai, "Colon Blood Vessel Detection Based on U-net", PATTERNS 2018, pp.23-24, 2018.
2018/02/18-19 Papers were presented in Himaka Island at Tokai-Fuzzy Research Meeting.
  • Daimu Oiwa, Shinji Fukui, Yuji Iwahori, Tsuyoshi Nakamra, Boonserm Kijsirikul, "Human Detection and Tracking for Hearing Dog Robot", Tokai-Fuzzy Research Meeting, P2-14, pp.1-4, 2018.
    Daimu Oiwa M2 was awarded Excellent Paper Award of the 44th Tokai Fuzzy Research Meeting (Best Paper Award 1 + Excellent Paper Award 4 among 40 papers.)
  • Takayuki Asai, Yuji Iwahori, Hiroyasu Usami, Boonserm Kijsirikul, "Effective Feature Selection to Object Recognition Using Singular Value Decomposition and Regression Analysis", Tokai-Fuzzy Research Meeting, P3-05, pp.1-3, 2018.
2018/01/19 A paper was presented at BIOIMAGING 2018 (Funchal, Portugal).
  • Ankur Deka, Yuji Iwahori, M. K. Bhuyan, Pradipta Sasmal, Kunio Kasugai, "Dense 3D Reconstruction of Endoscopic Polyp", BIOIMAGING 2018, pp.159-166. 2018.
    BIOIMAGING 2018
    Authors got Best Poster Award at BIOIMAGING 2018.
2017/12/20 A paper was published at International Journal of Advances in Software (IARIA IJAS).
  • Kenji Funahashi, Yutaro Mori, Hiromasa Takahashi, Yuji Iwahori, "Method to Use Low-priced Data-glove Effectively Based on Medical Knowledge for Hand Motion Pattern", vol 10, no 3&4, pp.241-250, 2017.
2017/11/26 Workshop on Informatics (WiNF 2017) was held at Chubu University. Iwahori acted Main Role of Executive Committee Member.
  • Daimu Oiwa, Shinji Fukui, Yuji Iwahori, Tsuyoshi Nakamura,"Object Tracking Corresponding to Moving Camera Using Probabilistic Background Model", C-3, Intelligent Image Processing 2, WiNF 2017, Oral Presentation, pp.1-4, 2017.
  • Lei Huang,Yuji Iwahori,Aili Wang,"3D Shape Recovery from SEM Image Using Improved Fast Marching Method", D-5, Intelligent Image Processing 3, WiNF 2017, Oral Presentation, pp.1-4, 2017.
  • Masanari Kumagai, Shinji Fukui, Yuji Iwahori,"Probabilistic Background Model Robust to Zooming for Object Tracking", PB-15, WiNF 2017, Poster Presentation, 2017.
  • Daiki Ito, Shinji Fukui, Yuji Iwahori,"Shadow Detection of Moving Object Using Sequential Frames", PD-28, WiNF 2017, Poster Presentation, 2017.
  • Hidekazu Iwata, Shinji Fukui, Yuji Iwahori,"Consideration of Action Recognition Using RNN and OpenPose", PD-29, WiNF 2017, Poster Presentation, 2017.
  • Masataka Murata, Yuji Iwahori, Naotaka Ogasawara, Kunio Kasugai,"Polyp Classification from 3 Kinds of Endoscope Images with Voting Processing Using CNN Features and SVM", PD-30, WiNF 2017, Poster Presentation, 2017.
  • Yuki Asado, Aiichiro Suzuki, Yuji Iwahori, Naotaka Ogasawara, Kunio Kasugai,"3D Map Generation and Estimation of Reflectance Parameter with Absolute Scale in Endoscope Environment", PD-32, WiNF 2017, Poster Presentation, 2017.
  • Tsubasa Ooto, Hiroyasu Usami, Yuji Iwahori, Kunio Kasugai, Naotaka Ogasawara,"Automatic Polyp Detection from Endoscope Image Using CNN", PD-33, WiNF 2017, Poster Presentation, 2017.
  • Yuki Mizoguchi, Ryosuke Yamanishi, Yuji Iwahori, "Automatic Construction and Extension of Data Set by Query Selection with Consideration of Frequent Degree", PD-35, WiNF 2017, Poster Presentation, 2017.
  • Yohei Takada, Tokiko Shiina, Yuji Iwahori,"Defect Detection and Classification of Electronic Board Using Dense SIFT and CNN", PD-37, WiNF 2017, Poster Presentation, 2017.
  • Tokiko Shiina, Yuji Iwahori, "Defect Classification of Electronic Board Using Feature Extraction Using CNN", PD-38, WiNF 2017, Poster Presentation, 2017.
2017/11/13-18    Iwahori visited Ohio University for IEW (International Education Week) and was awarded Tanaka-Ohio Award for Excellence in Global Engagement from Ohio University. 2017/09/18-21 A paper was presented at Acivs 2017 (Advanced Concepts for Intelligent Vision Systems) Antwerp, Belgium. Lei Huang presented a paper. Iwahori acted a Program Committee Member.
  • Lei Huang, Yuji Iwahori, Aili Wang, Bhuyan Manas, "3D Shape from SEM Image Using Improved Fast Marching Method", Acivs 2017, Paper 134, Springer LNCS, 12 Pages, 2017.
2017/09/20 A paper was published at Journal of Robotics and Mechanical Engineering Research (JRMER). 2017/09/09-12 Paper was presented at CVIP-WM 2017, IIT Roorkee, India.
  • Amit Vishwakarma, M.K. Bhuyan, Yuji Iwahori, "An Efficient Algorithm for Medical Image Fusion using Nonsubsampled Shearlet Transform", Proceedings of Second International Conference on Computer Vision and Image Processing & Workshop on Multimedia (CVIP-WM 2017), pp.203-211, 2017.
2017/09/06-08 Papers were presented at KES 2017 (21st International Conference on Knowledge-Based and Intelligent Information & Engineering Systems), Marseille, France. Iwahori acted session chair, IPC and a keynote speaker.
  • Daimu Oiwa, Shinji Fukui, Yuji Iwahori, Boonserm Kijsirikul, Tsuyoshi Nakamura, M. K. Bhuyan, "Tracking with Extraction of Moving Object under Moving Camera Environment", Procedia Computer Science, Elsevier, Vol.112, Pages 1479-1487, 2017.
  • Yuya Tsukada, Yuji Iwahori, Kenji Funahashi, Mami Jose, Jun Ueda, Takashi Iwamoto, "Extraction of Cell Nuclei using CNN Features", Procedia Computer Science, Elsevier, Vol.112, Pages 1633-1640, 2017.
  • Hiroyasu Usami, Yuji Iwahori, Naotaka Ogasawara, Kunio Kasugai, Yoshinori Adachi, "Polyp Shape Recovery Based on Blood Vessel Structure Analysis", Procedia Computer Science, Elsevier, Vol.112, Pages 1793-1800, 2017.
2017/09/07 Iwahori acted a Keynote Speaker of KES 2017.
2017/09/07-08 Papers were presented at Tokai Section Joint Conference on Electrical, Electronics, Information, and Related Engineering (at Nagoya University).
  • Hidekazu Iwata, Shinji Fukui, Yuji Iwahori,"Tracking of Moving Object using Color Information and 3D Information Updated in Tracking", G5-6, Moving Object Recognition, Tokai Section Joint Conference on Electrical, Electronics, Information, and Related Engineering, 2017.
  • Lei Huang, Yuji Iwahori, Aili Wang,"Improvement of FMM for 3D Shape Recovery", H5-2, Shape Recovery and CG, Tokai Section Joint Conference on Electrical, Electronics, Information, and Related Engineering, 2017.
  • Shota Miyazaki, Hiroyas Usami, Yuji Iwahori, Naotaka Ogasawara, Kunio Kasugai, "Blood Vessel Detection by Structure Analysis for Polyp Shape Recovery", F5-3, Medical Image, Tokai Section Joint Conference on Electrical, Electronics, Information, and Related Engineering, 2017.
2017/08/23 A MOU (Memorandum of Understanding) has been recently made between IIT Guwahati, India and College of Engineering, Chubu University, Japan with an objective to develop collaborations and exchanges in fields of shared interest and expertise. (Joint research, exchange of students and faculty members)

2017/08/16-26    Iwahori and Usami D2 visited Dept. of Computer Engineering, Chulalongkorn University Bangkok, Thailand with research collaboration. Shiina M1 visited MIND Lab. at Chulalongkorn University until September 23 for research internship.

  • Pictures are with Prof. Boonserm Kijsirikul and faculty member (Left) and with Dean of Engineering (Right).
  • Yuji Iwahori, "Medical Image Analysis and Pattern Classification using Machine Learning Approach", Invited Talk (招待講演) at Chulalongkorn Univ., August 24, 2017
    chula_iwahori_2017_01.jpg chula_iwahori_2017_02.jpg chula_iwahori_2017_03.jpg
2017/08/08-10 Papers were presented at MIRU 2017 (Hiroshima, Japan)
  • Hiroyasu Usami, Yuji Iwahori, Naotaka Ogasawara, Kunio Kasugai, "Size and Shape Recovery of Polyp from a Single Endoscope Image Using Medical Suture", MIRU 2017, PS1-67, pp.1-4, August 8, 2017.
  • Daimu Oiwa, Shinji Fukui, Yuji Iwahori, "Probabilistic Background Model for Tracking under Moving Camera Environment", MIRU 2017, PS2-8, pp.1-2, August 9, 2017.
  • Yohei Takada, Tokiko Shiina, Yuji Iwahori, "Defect Detectin and Classification of Electronic Board Using SURF Features and CNN Features", MIRU 2017, PS3-32, pp.1-2, August 10, 2017.
  • Masataka Murata, Yuji Iwahri, Naotaka Ogasawara, Kunio Kasugai, "Classification of Polyp by Voting Processing Using 3 kinds of Endoscope Images", MIRU 2017, PS3-66, pp.1-2, August 10, 2017.
2017/08/02    Iwahori visited Graduate School of Computer Science, Kyushu Institute of Technology to provide a special lecture.
  • Yuji Iwahori, "Applications of Shape Recovery and Pattern Classification to Medical Endoscope Images", Special Lecture at Kyushu Institute of Technology, August 2, 2017
  • Pictures are with Associate Prof. Tsuyoshi Saito and Prof. Takayuki Okabe (from right to left).
    kyutech_02.jpg kyutech_01.jpg
2017/07/24 A MOU has been made between Department of Science and Engineering, Rajamangala University of Technology Krungthep , Bangkok, Thailand and College of Engineering, Chubu University, Japan with an objective to develop collaborations and exchanges in fields of shared interest and expertise. (Joint research, exchange of internship students and faculty members)
    UTK1.jpg UTK2.jpg
2017/07/10 Papers were presented at ACIS CSII 2017. Iwahori acted Publicity Chair of CSII 2017.
  • Yuji Iwahori, Tomoya Suda, Kenji Funahashi, Hiroyasu Usami, Aili Wang, M. K. Bhuyan, Kunio Kasugai, "Shape Recovery of Polyp from Endoscope Image Using Blood Vessel Information", 2017.
  • Tsubasa Ooto, Hiroyasu Usami, Yuji Iwahori, Aili Wang, Naotaka Ogasawara, Kunio Kasugai, "Cost Reduction of Creating Likelihood Map for Automatic Polyp Detection Using Image Pyramid", 2017
    Iwahori_Lab_170710 Iwahori_Lab_1707102
2017/06/27-30 Paper was presented at IFSA-SCIS 2017.
  • Hoshito Kudo, Satoshi Tanaka, Yukihiro Yoshida, Tsuyoshi Nakamura, Masayoshi Kanoh, Koji Yamada, Daimu Oiwa, Yuji Iwahori, Shinji Fukui, "Estimation of user location for hearing-dog robot using past experience", IFSA-SCIS 2017, pp.1-5, 2017.
2017/06/28 Yohei Takada (M2) was awarded Excellent Paper Award of PATTERNS 2017.
  • Yohei Takada, Tokiko Shiina, Hiroyasu Usami, Yuji Iwahori, M. K. Bhuyan, "Defect Detection and Classification of Electronic Circuit Boards Using CNN Features and Keypoint Extraction", PATTERNS 2017, ISBN: 978-1-61208-534-0, 78013, pp.113-116, 2017.
2017/06/08 Paper was presented at SSII 2017.
  • Yuki Mizoguchi, Seiki Otani, Ryosuke Yamanishi, Yuji Iwahori, "Extraction of Relationship between Action and Motion for Action Recognition", (in Japanese), SSII 2017, IS2-02, pp.1-6, 2017.
    Iwahori_Lab_170608
2017/05/24-27 Paper was presented at IEEE/ACIS ICIS 2017 (Wuhan, China). Paper was selected to Springer SCI among papers presented in the international conference.
  • Tokiko Shiina , Yuji Iwahori, Yohei Takada, Boonserm Kijsirikul, M. K. Bhuyan, "Reducing Misclassification of True Defects in Defect Classification of Electronic Board", Springer Studies in Computational Intelligence, Vol.719, pp 77-92, 27 May 2017
    icis2017_1.jpg icis2017_2.jpg
2017/05/20 Iwahori Lab received IIT Guwahati students (B2 and D2) for their research internship (until 2017/07/16).
    IITG2017 IITG2017 IITG2017
2017/05/13-15 Iwahori attended University Fair and Forum between Japan and China in Shanghai with Dean of Engineering, Naok Matsuo et al.

2017/04/20 Paper was published at International Journal of Performability Engineering (IJPE).

  • Jitao Zhang, Aili Wang, Mingxiao Wang, Yuji Iwahori, "A Novel Target Tracking Algorithm Based on TLD Combining with SLBP", International Journal of Performability Engineering (IJPE), Vol. 13, No. 4, July 2017, pp. 458-468, DOI: 10.23940/ijpe.17.04.p13.458468.

2017/03/25 Paper was presented at 2017 IEICE General Conference (Meijo Univ.)
  • Daimu Oiwa, Shinji Fukui, Yuji Iwahori, Boonserm Kijsirikul, Tsuyoshi Nakamura, "Improvement of Probabilistic Background Model for Object Tracking", 2017 IEICE General Conference, D-12-53, 2017.
2017/03/22-24 Paper was presented at WiSPNET 2017 (Chennai, India).
  • Pawan Kumar Dixit, Yuji Iwahori, M. K. Bhuyan, Kunio Kasugai, Amit Vishwakarma, "Polyp Shape Estimation from Endoscopy Video using EKF Monocular SLAM with SFS Model Prior", WiSPNET 2017, pp.1-6, 2017.
2017/02/24-26 Papers were presented at ICPRAM 2017 (Porto, Portugal). Iwahori acted Program Committee member.
  • Mayank Golhar, Yuji Iwahori, M. K. Bhuyan, Kenji Funahashi, Kunio Kasugai, "A Robust Method for Blood Vessel Extraction in Endoscopic Images with SVM-based Scene Classification", ICPRAM 2017, pp.148-156. 2017.
  • Yuji Iwahori, Hiroaki Hagi, Yasuhiro Usami, Robert J. Woodham, Aili Wang, M. K. Bhuyan, Kunio Kasugai, "Automatic Polyp Detection from Endoscope Image Using Likelihood Map Based on Edge Information", ICPRAM 2017, pp.402-409, 2017.
2017/02/19-23 Papers were presented at PATTERNS 2017 (Athens, Greek). Iwahori acted session chair and steering committee member.
  • Kenji Funahashi, Yutaro Mori, Hiromasa Takahashi, Yuji Iwahori, "A Data Adjustment Method of Low-priced Data-glove based on Hand Motion Pattern", PATTERNS 2017, ISBN: 978-1-61208-534-0, 78002, pp.97-102, 2017.
  • Hiroyasu Usami, Yuji Iwahori, Boonserm Kijsirikul, M. K. Bhuyan, Aili Wang, Kunio Kasugai, "Obtaining Shape from Endoscope Image Using Medical Suture with Two Light Sources", PATTERNS 2017, ISBN: 978-1-61208-534-0, 78007, pp.103-108, 2017.
  • Masataka Murata, Hiroyasu Usami, Yuji Iwahori, Aili Wang, Naotaka Ogasawara, Kunio Kasugai, "Polyp Classification Using Multiple CNN-SVM Classifiers from Endoscope Images", PATTERNS 2017, ISBN: 978-1-61208-534-0, 78008, pp.109-112, 2017.
  • Yohei Takada, Tokiko Shiina, Hiroyasu Usami, Yuji Iwahori, M. K. Bhuyan, "Defect Detection and Classification of Electronic Circuit Boards Using CNN Features and Keypoint Extraction", PATTERNS 2017, ISBN: 978-1-61208-534-0, 78013, pp.113-116, 2017.
2017/02/13 Papers were published at International Journal of Software Innovation (IJSI).
  • Daimu Oiwa, Shinji Fukui, Yuji Iwahori, Tsuyoshi Nakamura, Boonserm Kijsirikul, M. K. Bhuyan, "Probabilistic Background Model by Density Forests for Robust Tracking", International Journal of Software Innovation (IJSI), Volume 5, Issue 2, pp.1-16, DOI: 10.4018/IJSI.2017040101, April-June 2017.
  • Hiroyasu Usami, Yuji Iwahori, Yuki Hanai, Boonserm Kijsirikul, Kunio Kasugai, "Recovering Shape from Endoscope Image Using Two Light Sources", International Journal of Software Innovation (IJSI), Volume 5, Issue 2, pp.33-54, DOI: 10.4018/IJSI.2017040103, April-June 2017.
2017/01/31 Journal Paper of the Japanese Society for Artificial Intelligence was published.
  • Seiki Otani, Ryosuke Yamanishi, Yuji Iwahori, "Automatic Construction of Web Image Database Based on Both Visual and Semantic Information", Journal of the Japanese Society for Artificial Intelligence, Vol.32, No.1, pp.1-10, Jan. 2017.
2016/12/20 Revised selected paper was published.
  • Yuji Iwahori, "Industrial Technology Education at Chubu University Computer Science", International Conference on Industrial Technology Education for Sustainable Development in "Technology Education, Engineering Education, TVET and STEM Education", pp.69-76, ISBN 978-4-9908627-0-1, 2016.
2016/11/27 Posters were presented at WiNF 2016. Iwahori acted steering committee member.
  • Hiroyasu Usami, Tsubasa Ooto, Yuji Iwahori, Kunio Kasugai, "Automatic Detection of Polyp Region from Endoscope Image Using Watershed Method", WiNF 2016, B-22X, 2016.
  • Naoki Ikeda, Yuji Iwahori, Kunio Kasugai, "Generation of Uniform Diffuse Reflectance Image by Equalization of Reflectance Factor Using HSV Color Representation", WiNF 2016, B-31, 2016.
  • Hidenobu Inoue, Yuji Iwahori, "Defect Classification by Bag of Features Using Noise Removal Approach", WiNF 2016, B-29, 2016.
  • Seiki Otani, Ryosuke Yamanishi, Yuji Iwahori, Yuki Mizoguchi, "Automatic Generation of Web Image Database Based on Visual and Semantic Information", WiNF 2016, B-34, 2016.
  • Kota Higashi, Shinji Fukui, Yuji Iwahori,"Fast Shadow Detection Method Using Histogram Feature Constructed from SILTP and NVD", WiNF 2016, B-35, 2016.
  • Daimu Oiw, Shinji Fukui, Yuji Iwahori, Tsuyoshi Nakamura, "Human Tracking Using Depth Image for Hearing Dog Robot", WiNF 2016, B-21X, 2016.
  • Masataka Murata, Yuji Iwahori, Kunio Kasugai, "3D Shape Recovery from Endoscope Image Using Global Optimization", WiNF 2016, B-30, 2016.
  • Hiroki Inoue, Shinji Fukui, Yuji Iwahori, "Extraction of Moving Objects Based on Background Model for Moving Object Using SILTP", WiNF 2016, B-43, 2016.
  • Tokiko Shiina, Yohei Takada, Yuji Iwahori, "Defect Classification Method Using Two Inspection Images Taken under Dome Illumination and Ring Illumination", WiNF 2016, B-28, 2016.
    winf2016_1.jpg winf2016_2.jpg winf2016_3.jpg winf2016_4.jpg winf2016_5.jpg
    winf2016_6.jpg winf2016_7.jpg winf2016_0.jpg
2016/10/31 Paper was published at International Journal of Multimedia and Ubiquitous Engineering (IJMUE).
  • Aili Wang, Mingxiao Wang, Jitao Zhang, Yuji Iwahori, Bo Wang, "Pedestrian Detection Algorithm Combining HOG and SLBP", International Journal of Multimedia and Ubiquitous Engineering, Vol.11, No.10, pp.175-182, 2016.
2016/09/17-18 Lab. member attended seminar travel with intermediate research presentation.
2016/09/12-13 Papers were presented at Tokai Section Joint Conference on Electrical, Electronics, Information, and Related Engineering (at Toyota College of Technology).
  • Yohei Takada, Hidenobu Inoue, Tokiko Shiina, Yuji Iwahori, "Defect Classification of Electronic Board Using Two Images with Illumination Change", C1-5, Shape / Object Recognition, Tokai Section Joint Conference on Electrical, Electronics, Information, and Related Engineering, 2016.
  • Yuki Mizoguchi, Seiki Otani, Ryosuke Yamanishi, Yuji Iwahori, "Automatic Selection of Query for Automatic Construction of Video Dataset", G3-3, Database, Tokai Section Joint Conference on Electrical, Electronics, Information, and Related Engineering, 2016.
  • Hiroki Inoue, Wataru Higashiyama, Shinji Fukui, Yuji Iwahori, "Extraction of Moving Object with High Accuracy Using Detection of Small Movement Region", A3-4, Action / Motion Recognition, Tokai Section Joint Conference on Electrical, Electronics, Information, and Related Engineering, 2016.
  • Masataka Murata, Yuji Iwahori, Kunio Kasugai, "Shape Recovery of Polyp by Global Optimization Using Photometric Constraint", D4-4, Medical Image Processing, Tokai Section Joint Conference on Electrical, Electronics, Information, and Related Engineering, 2016.
  • Tsubasa Ooto, Hiroyasu Usami, Yuji Iwahori, Kunio Kasugai, "Automatic Detection of Polyp Using Likelihood Map by Image Pyramid", D4-5, Medical Image Processing, Tokai Section Joint Conference on Electrical, Electronics, Information, and Related Engineering, 2016.
2016/09/05-07 Papers were presented at KES 2016 (20th International Conference on Knowledge-Based and Intelligent Information & Engineering Systems), York, UK. Iwahori acted session chair and IPC.
  • Kota Higashi, Shinji Fukui, Yuji Iwahori, Yoshinori Adachi, M. K. Bhuyan, "New Feature for Shadow Detection by Combination of Two Features Robust to Illumination Changes", Procedia Computer Science, Elsevier, Vol.96, Pages 896-903, 2016.
  • Shinji Fukui, Sou Hayakawa, Yuji Iwahori, Tsuyoshi Nakamura, M. K. Bhuyan, "Particle Filter Based Tracking with Image-Based Localization", Procedia Computer Science, Elsevier, Vol.96, Pages 977-986, 2016.
  • Seiki Ootani, Ryosuke Yamanishi, Yuji Iwahori, "Effectiveness Comparison of Visual and Semantic Features for Noise Image Removal", Procedia Computer Science, Elsevier, Vol.96, Pages 1112-1121, 2016.
    KES2016_0.jpg KES2016_2.jpg KES2016_3.jpg
2016/08/31 Paper was published at International Journal of Multimedia and Ubiquitous Engineering (IJMUE).
  • Aili Wang, Na An, Yangyang Zhao, Yuji Iwahori, Rui Kang, "3D Reconstruction of Remote Sensing Image Using Region Growing Combining with CMVS-PMVS", International Journal of Multimedia and Ubiquitous Engineering, Vol.11, No.8, pp.29-36, 2016.
2016/08/09-18    Iwahori and Usami D1 visited Dept. of Computer Engineering, Chulalongkorn University Bangkok, Thailand with research collaboration. Asai M1 and Oiwa M1 are to visit here until September 16 for research internship.
  • Yuji Iwahori, "Shape Recovery and Pattern Classification Using Neural Network Learning", Invited Talk at Chulalongkorn Univ., August 15, 2016
  • Pictures are with Prof. Boonserm Kijsirikul and with Assistant Prof. Thanarat Chalidabhongse.
    chula_iwahori_03.jpg chula_iwahori_04.jpg chula_iwahori_03.jpg
2016/08/01-04 Papers were presented at MIRU 2016 (Hamamatsu, Japan)
  • Seiki Otani, Ryosuke Yamanishi, Yuji Iwahori, Yuki Mizoguchi, "Hybrid Noise Removal based on Visual and Semantic Information", MIRU 2016, PS1-51, pp.1-2, August 2, 2016.
  • Naoki Ikeda, Yuji Iwahori, Kunio Kasugai, "Generation of Lambertian Image with Uniform Reflectance Using HSV Color Representation", MIRU 2016, PS3-48, pp.1-2, August 4, 2016.
  • Kota Higashi, Shinji Fukui, Yuji Iwahori, "Improvement of Accuracy of Shadow Detection Using Histogram Obtained from Robust Features to Illumination Change", MIRU 2016, PS3-51, pp.1-2, August 4, 2016.
2016/07/12 Papers were presented at ITC-CSCC 2016 (Okinawa, Japan).
  • Hidenobu Inoue, Yuji Iwahori, Boonserm Kijsirikul, Manas K. Bhuyan, "Defect Classification of Electronic Board Using Bag of Features and Color Information", Proc. of ITC-CSCC 2016, T1-5, Computer Vision (1), pp.463-466, 2016.
  • Naoki Ikeda, Hiroyasu Usami, Yuji Iwahori, Boonserm Kijsirikul, Kunio Kasugai, "Generating Lambertian Image by Removing Specular Reflection Component and Difference of Reflectance Factor Using HSV", Proc. of ITC-CSCC 2016, T2-5, Computer Vision (2), pp.547-550, 2016.
    IMG_0391d.jpg IMG_0410d.jpg
2016/06/29 Papers were presented at IEEE/ACIS ICIS 2016 (Okayama, Japan). Iwahori acted a chair of Session2C KNOWLEDGE DISCOVERY, NEURAL NETWORKS AND GENETIC ALGORITHMS 1.
  • Hiroyasu Usami, Yuki Hanai, Yuji Iwahori and Kunio Kasugai, "3D Shape Recovery of Polyp using Two Light Sources Endoscope", Proc. of IEEE/ACIS ICIS 2016, pp.289-294, 2016.
  • Daimu Oiwa, Shinji Fukui, Yuji Iwahori, Tsuyoshi Nakamura, M. K. Bhuyan, "Tracking with Probabilistic Background Model by Density Forests", Proc. of IEEE/ACIS ICIS 2016, pp.391-396, 2016.
    icis2016_1.jpg icis2016_2.jpg icis2016_3.jpg icis2016_4.jpg
2016/06/10 Paper was presented at SSII 2016.
  • Takayuki Asai, Yuji Iwahori, Kunio Kasugai, "Improvement of Edge Detection for Polyp Recognition in Endoscope Image" (in Japanese), SSII 2016, IS3-02, pp.1-7, 2016.
2016/05/21 Iwahori Lab received IIT Guwahati students for their research internship (until 2016/07/17).
    IITG2016_1 IITG2016_2
2016/04/01 Revised selected paper was published at IEEJ.
  • Seiya Tsuda, Yuji Iwahori, Yuki Hanai, Kunio Kasugai, "Improving Accuracy for Shape Recovery from Medical Endoscope Image Using Neural Network Learning", IEEJ Trans. on Electronics, Information and Systems (in Japanese), Vol.136, No.4, pp.556-563, 2016.

2016/03/15-17 Papers were presented at 2016 IEICE General Conference (Kyushu Univ.).
  • Yuji Iwahori, Yuki Hanai, Kunio Kasugai, "Recovery of Size and Shape of Polyp Using Two Light Point Light Source Illumination", 2016 IEICE General Conference, D-12-74, 2016.
  • Wataru Higashiyama, Shinji Fukui, Yuji Iwahori, "Improvement of Small Movement Region Extraction for Moving Object Extraction with High Accuracy", 2016 IEICE General Conference, D-12-82, 2016.
2016/03/01 Paper was published at International Journal of Multimedia and Ubiquitous Engineering (IJMUE).
  • Aili Wang, Mingji Yang, Xue Gao, Yuji Iwahori, "Blocking Variable Step Size Forward-Backward Pursuit Algorithm for Image Reconstruction", International Journal of Multimedia and Ubiquitous Engineering, Vol.11, No.2, pp.17-22, 2016.
2016/02/26-28 Paper was presented at IAPR CVIP 2016, IIT Roorkee, India.
  • Shashi Kumar, Yuji Iwahori, M. K. Bhuyan, "PCB Defect Classication Using Logical Combination of Segmented Copper and Non-Copper Part", Proceedings of International Conference on Computer Vision and Image Processing (CVIP 2016), pp.523-532, DOI: 10.1007/978-981-10-2104-6_47, 2016.
2016/02/24-26 Paper was presented at ICPRAM 2016, Roma, Italy. Iwahori also acted one of program committee member and a session chair of medical image analysis.
  • Yuji Iwahori, Daiki Yamaguchi, Tsuyoshi Nakamura, Boonserm Kijsirikul, M.K. Bhuyan, Kunio Kasugai, "Estimating Reflectance Parameter of Polyp Using Medical Suture Information in Endoscope Image", ICPRAM 2016, pp.503-509, 2016.
    2016-02-25 2016-02-26
2016/02/11 Papers were presented in Himaka Island at Tokai-Fuzzy Research Meeting.
  • Yuki Hanai, Yuji Iwahori, Kunio Kasugai, "Recovering Size and Shape of Polyp from Endoscope Images with Two Light Sources", Tokai-Fuzzy Research Meeting, P01-09, pp.1-6, 2016.
    2016-02-11 Yuki Hanai M2 was awarded Excellent Paper Award of the 40th Tokai Fuzzy Research Meeting (Best Paper Award 1 + Excellent Paper Award 4 among 27 papers.)
  • Tomoya Suda, Yuji Iwahori, Kenji Funahashi, Boonserm Kijsirikul, M. K. Bhuyan, "Proposal of Shape Recovery of Polyp Using Blood Vessel Information in Endoscope Image", Tokai-Fuzzy Research Meeting, P2-03, pp.1-8, 2015.
2016/01/21 Revised selected paper (20 among 145 papers) was published at Pattern Recognition: Applications and Methods, Springer LNCS.
  • Yuji Iwahori, Seiya Tsuda, Robert J. Woodham, M. K. Bhuyan, Kunio Kasugai, "Modification of Polyp Size and Shape from Two Endoscope Images Using RBF Neural Network", Pattern Recognition: Applications and Methods, Springer LNCS, 229-246, 2015.
2016/01/21 Daimu Oiwa (B4) got President Awards.
2016/01/20 Daimu Oiwa (Lab B4) was awarded Encouragement Award of 2015 Tokai Section Joint Conference on Electrical and Related Engineering. Title: "Construction of Probabilistic Background Model Using Density Forests"
    Award 2015
2016/01/20 Paper was presnted at IEICE Medical Image Research Meeting (Okinawa).
  • Hiroaki Hagi, Yuji Iwahori, Kunio Kasugai, "Automati c Polyp Detection from Endoscope Image Using Likelihood Map Base on Edge Information", IEICE Technical Report (in Japanese), Vol.115, No.401, MI2015-113, pp.193-198, 2016.
2015/12/05 Papers were presented at WiNF 2015. Iwahori acted session chair.
  • Kota Higashi, Shuya Ishida, Shinji Fukui, Yuji Iwahori, "SVM Based Fast Shadow Detection of Moving Object Using Robust Feaures to Illumination Change", WiNF 2015, B1-3, pp.1-4, 2015.
  • So Hayakawa, Shinji Fukui, Yuji Iwahori, Tsuyoshi Nakamura, "Tracking Method of Moving Object Considering 3-D position Using Optical Flow and PTAMM", WiNF 2015, P2-13, pp.1-4, 2015
2015/11/30-12/01 Paper was presented at DIPDMWC 2015.
  • Malathi. T, M. K. Bhuyan, C. Asokan, Y. Iwahori, "Disparity Map Estimation using Gabor Wavelet under Radiometric Changes", The Second International Conference on Digital Information Processing, Data Mining, and Wireless Communications (DIPDMWC 2015), pp.148-156, 2015.
2015/11/23 Paper was published at International Journal of Networked and Distributed Computing (IJNDC).
  • Ryosuke Yamanishi, Ryoya Fujimoto, Yuji Iwahori, Robert J. Woodham, "Hybrid Approach of Ontology and Image Clustering for Automatic Generation of Hierarchic Image Database", International Journal of Networked and Distributed Computing (IJNDC), Vol.3, No.4, pp.234-242, 2015.
2015/11/06-07 Paper was presented at ICITE for SD-2015 (Chubu University, Japan). Iwahori acted session co-chair on November 7.
  • Yuji Iwahori, "Industrial Technology Education at Chubu University Computer Science", ICITE for SD-2015, pp.37-38, November 6, 2015.
2015/10/01 Paper was published at International Journal of Multimedia and Ubiquitous Engineering.
  • Yuji Iwahori, Seiya Tsuda, Aili Wang, Robert J. Woodham, M. K. Bhuyan, Kunio Kasugai, "Shape Modification from Endoscope Images by Regression Analysis", IJMUE, Vol.10, No.9, pp.199-210, September 2015.
2015/09/27-30 Paper was presented at IEEE ICIP 2015 (Quebec City, Canada).
  • Seiya Tsuda, Yuji Iwahori, Yuki Hanai, Robert J. Woodham, M.K. Bhuyan, Kunio Kasugai, "Recovering Size and Shape of Polyp from Endoscope Image by RBF-NN Modification", IEEE ICIP 2015, pp.4684-4688, TEC-P31.6, Automated Detection and Tracking in Biomedical Images II, September 29, Tuesday 10:30-12:00 (Poster E), 2015.
2015/09/28-29 Papers were presented at Tokai Section Joint Conference on Electrical, Electronics, Information, and Related Engineering (at Nagoya Institute of Technology).
  • Tomoya Suda, Yuji Iwahori, Kenji Funahashi, Kunio Kasugai, "3D Shape Recovery of Polyp Based on Estimation of Blood Vessel Color in Endoscope Image", 3D Recovery / 3D Data Processing, Tokai Section Joint Conference on Electrical, Electronics, Information, and Related Engineering, M1-1, 2015.
  • Naoya Iwamoto,Yuji Iwahori, "NN Based Photometric Stereo Using Reflection Electron and Second Electron", 3D Recovery / 3D Data Processing, Tokai Section Joint Conference on Electrical, Electronics, Information, and Related Engineering, M1-2, 2015.
  • Hiroaki Hagi, Yuji Iwahori, Kunio Kasugai, "Automatic Polyp Detection Using Image Piramid and Edge Features", Medical Image Processing, Tokai Section Joint Conference on Electrical, Electronics, Information, and Related Engineering, N1-4, 2015.
  • Takayuki Asai, Hiroaki Hagi, Yuji Iwahori, Kunio Kasugai, "Polyp Detection from Endoscope Image Using DSC Edge Filter", Medical Image Processing, Tokai Section Joint Conference on Electrical, Electronics, Information, and Related Engineering, N1-6, 2015.
  • Daimu Oiwa, Shinji Fukui, Yuij Iwahori, Tsuyoshi Nakamura, "Construction of Probabilistic Background Model Using Density Forests", Object Recognition / Character Recognition, Tokai Section Joint Conference on Electrical, Electronics, Information, and Related Engineering, M2-3, 2015.
  • Kota Higashi, Shuya Ishida, Shinji Fukui, Yuji Iwahori, "SVM Based Shadow Detection of Moving Object Using Robust Features to Illumination Change", Video Processing and Recognition, Tokai Section Joint Conference on Electrical, Electronics, Information, and Related Engineering, M4-3, 2015.
  • So Hayakawa, Shinji Fukui, Yuji Iwahori, Tsuyoshi Nakamura, "Tracking Approach Robust to Camera Rotation Using PTAMM", Video Processing and Recognition, Tokai Section Joint Conference on Electrical, Electronics, Information, and Related Engineering, M4-6, 2015.
2015/09/07-09 Papers were presented at KES 2015 (19th International Conference on Knowledge-Based and Intelligent Information & Engineering Systems), Singapore. Iwahori acted session chair and IPC.
  • Yuji Iwahori, Akira Hattori, Yoshinori Adachi, M.K. Bhuyan, Robert J. Woodham, Kunio Kasugai, "Automatic Detection of Polyp Using Hessian Filter and HOG Features", Procedia Computer Science, Elsevier, Vol.60, Pages 730-739, 2015.
  • Shinji Fukui, Ryuji Nishiyama, Yuji Iwahori, M.K. Bhuyan, Robert J. Woodham, "Object Tracking with Improved Detector of Objects Similar to Target", Procedia Computer Science, Elsevier, Vol.60, Pages 740-749, 2015.
    KES2015_Iwahori.jpg shot_sin.jpg
2015/08/11-20    Iwahori visited Dept. of Computer Engineering, Chulalongkorn University Bangkok, Thailand with research collaboration. Inoue M1 and Ikeda M1 are to visit here until September 18 for research internship.
  • Yuji Iwahori, "3D Shape Analysis and Object Detection in Computer Vision", Invited Talk at Chulalongkorn Univ., August 14, 2015
  • Pictures are with Faculty member of Dept. of Computer Engineering and with Dean of Engineering Bundhit Eua-Arporn (President of Chulalongkorn University since 2016).
    DSC07336d.jpg DSC07526d.jpg
2015/08/15 Paper was presented at EAI International Conference on Communications and Networking in China.
  • Aili Wang, Shiyu Dai, Mingji Yang, Yuji Iwahori, "A Novel Human Detection Algorithm Combining HOG with LBP Histogram Fourier", 10th EAI International Conference on Communications and Networking in China, pp.793-797, August 15-17, 2015.
2015/07/27-30 Papers were presented at MIRU 2015 (Osaka)
  • Tomoya Suda, Yuji Iwahori, Kenji Funahashi, Kunio Kasugai, "Shape Recovery of Polyp Using Vessels in Endoscope Image", MIRU 2015, SS2-16, pp.1-2, July 29, 2015.
  • Yuki Hanai, Yuji Iwahori, Naoki Ikeda, Kunio Kasugai, "Improvemnet of Accuracy for Shape Recovery of Polyp by Gradient Modification Using Ellipsoid Approximation and NN Learning", MIRU 2015, SS3-9, pp.1-2, July 29, 2015.
  • Seiki Otani, Ryoya Fujimoto, Ryosuke Yamanishi, Yuji Iwahori, Koichi Toshioka, "Verification of Usefulness for General Object Recognition Using Image Dataset Generated by Web Image Mining", MIRU 2015, SS3-35, pp.1-2, July 29, 2015.
2015/07/12 Papers were presented at ACIT-CSI 2015. Iwahori acted Computational Intelligence Track Chair of CSI 2015.
  • Aashish Amber, Yuji Iwahori, M. K. Bhuyan, Robert J. Woodham and Kunio Kasugai, "Feature Point Based Polyp Tracking in Endoscopic Videos", ACIT-CSI 2015, pp.299-304, 2015.
  • Seiki Otani, Ryoya Fujimoto, Koichi Toshioka, Yuji Iwahori, "RDF Class Collection from Distributed LOD", ACIT-CSI 2015, pp.339-342, 2015.
2015/07/11 Paper was published at International Journal of U- and e- Service, Science and Technology (IJUNESST).
  • Aili Wang, Yangyang Zho, Yuji Iwahori, Xinyuan Wang", "A Novel Feature Detection Algorithm Based on Improved 2DPCA-SIFT", International Journal of U- and e- Service, Science and Technology, Vol.8, No.6, pp.299-304, 2015.
2015/07/04 Paper was published at International Journal of Signal Processing, Image Processing and Pattern Recognition.
  • Aili Wang, Xinyuan Wang, Yuji Iwahori, Yuan Feng, Na Jiang, "A Novel Image Super-Resolution Reconstruction Algorithm Based on Sparse Representation", IJSIP, Vol.8, No.3, pp.275-282, June 2015.
2015/06/30 Paper was presented at ITC-CSCC 2015.
  • Hidenobu Inoue, Yuji Iwahori, Boonserm Kijsirikul, M. K. Bhuyan, "SVM Based Defect Classification of Electronic Board Using Bag of Keypoints", ITC-CSCC 2015, pp.31-34, 2015.
2015/06/30 Paper was presented at IEEE/ACIS ICIS 2015.
  • Ryosuke Yamanishi, Ryoya Fujimoto, Yuji Iwahori, Robert J. Woodham, "Automatic Generation of Hierarchic Image Database with Hybrid Method of Ontology and GMM-based Image Clustering", Proc. of ACIS ICIS 2015, pp.179-184, 2015.
2015/06/11 Paper was presented at SSII 2015.
  • Hidenobu Inoue, Yuji Iwahori, "Defect Classification of Electronic Board in Automatic Visual Inspection Using Bag of Keypoints" (in Japanese), SSII 2015, IS3-08, pp.1-8, 2015.
2015/06/10 Paper was published at IFOST 2015.
  • Aili Wang, Mingji Yang, Yuji Iwahori, "A Novel Multi-sensor Image Fusion Detection Based on D-S Evidence Theory", IFOST 2015, The 10th International Forum on Strategic Technology 2015 June 3 - June 5, 2015 Universitas Gadjah Mada, Indonesia, pp.444-448, IEEE Xplore, 2015.
2015/06/02 Paper was published at International Journal of Signal Processing, Image Processing and Pattern Recognition.
  • Aili Wang, Jiaying Zhao, Shiyu Dai, Yuji Iwahori, Yangyang Zhao, "Medical Image Fusion based on Pulse Coupled Neural Network Combining with Compressive Sensing", IJSIP, Vol.8, No.5, pp.223-230, May 2015.
2015/06/01 Paper was published at International Journal of Multimedia and Ubiquitous Engineering.
  • Aili Wang, Jiaying Zhao, Yuji Iwahori, "Medical Image Fusion in NSCT Domain Combining with Compressive Sensing", IJMUE, Vol.10, No.5, pp.1-8, May 2015.
2015/05/29 "New Development of 3D Image Sensing Technology and its Application" was published at NTS INC. 2015/05/23 Iwahori Lab received IIT Guwahati students for their research internship (until 2015/07/19).
    IITG2015 IITG2015#2
2015/04/09 Paper was published at International Journal of Biomedical Imaging, Hindawi Publishing.
  • Seiya Tsuda, Yuji Iwahori, M. K. Bhuyan, Robert J. Woodham and Kunio Kasugai, "Recovering 3D Shape with Absolute Size from Endoscope Images Using RBF Neural Network," International Journal of Biomedical Imaging, vol. 2015, Article ID 109804, 11 pages, 2015. doi:10.1155/2015/109804.

2015/03/24-25 Prof. Shigeo Tsujii (Chuo University) gave his talk about cryptology and Iwahori presented a talk there.
    DSC06122d201403.jpg DSC06153d201403.jpg
2015/03/10 Paper was presented at 2015 IEICE General Conference (Ritsumeikan Univ.)
  • Ryoya Fujimoto, Ryosuke Yamanishi, Yuji Iwahori, Koichi Toshioka, "Generating Hierarchical Image Dataset from Web Using Ontology and Gaussian Mixture Model", 2015 IEICE General Conference, D-12-43, 2015.
2015/02/27-03/07    Iwahori visited UBC Computer Science (University of British Columbia), Vancouver, Canada with research discussion. (Pictures are with Prof. Robert Woodham and Prof. David Lowe)
    UBC Main Library UBC Computer Science
    Prof. Robert Woodham Prof. David Lowe
2015/02/15 Papers were presented in Himaka Island at Tokai-Fuzzy Research Meeting.
  • Seiya Tsuda, Yuji Iwahori, Kunio Kasugai, "Improvement of Accuracy for Shape Recovery from Endoscope Image using Gradient Modificaion ny NN", Tokai-Fuzzy Research Meeting, pp.1-6, 2015.
  • Hidenobu Inoue, Yuji Iwahori, "Defect Classification of Electronic Board using Bag of Keypoints", Tokai-Fuzzy Research Meeting, pp.1-4, 2015.
2015/01/30 Paper was published at Springer.
  • Yuji Iwahori, Keita Tatematsu, Tsuyoshi Nakamura, Shinji Fukui, Robert J. Woodham and Kunio Kasugai, "3D Shape Recovery from Endoscope Image Based on Both Photometric and Geometric Constraints", Knowledge-Based Information Systems in Practice, Smart Innovation, Systems and Technologies, Springer, Volume 30, pp.65-80, 2015.
2015/01/22 Shuya Ishida (M2), Seiya Tsuda (M2), Ryoya Fujimoto (M2), Hiroaki Hagi (M1), Wataru Higashiyama (M1) got President Awards. (A total of 49 students got this awards in Chubu University.)
  • Shuya Ishida (M2) got student research encouragement award from IEICE Tokai Section for 2013 academic year
  • Seiya Tsuda (M2) got Encouragement Award of 2014 Tokai Section Joint Conference on Electrical and Related Engineering.
  • Ryoya Fujimoto (M2) got student encouragement award in the research meeting of Web Intelligence and Interaction (WI2).
  • Hiroaki Hagi (M1) passed exam of IPA Information Security Specialist (Level 4).
  • Wataru Higashiyama (M1) got Best Paper Award of WiNF 2014.
    gh20150
2015/01/20 Seiya Tsuda (Lab M2) was awarded Encouragement Award of 2014 Tokai Section Joint Conference on Electrical and Related Engineering. Title: "Improvement of Accuracy of Shape Recovery from Endoscope Image Using Neural Network Learning"
    ICPR_2014
2015/01/11-13 Papers were presented at IWAIT and IFMIA 2015, Tainan, Taiwan.
  • Wataru Higashiyama, Shinji Fukui, Yuji Iwahori, M. K. Bhuyan, Robert J. Woodham, "Moving Object Extraction in Consideration of Small Movement of Background", IWAIT and IFMIA 2015, #75, pp.1-4, 2015.
  • Yuki Hanai, Yuji Iwahori, M. K. Bhuyan, Robert J. Woodham, Kunio Kasugai, "Shape from Endoscope Image with Optimization and Two Point Light Sources", IWAIT and IFMIA 2015, #76, pp.1-4, 2015.
2015/01/10-12 Paper was presented at ICPRAM 2015, Lisbon, Portugal. Iwahori also acted one of program committee member and a session chair of pattern classification.
  • Yuji Iwahori, Seiya Tsuda, Robert J. Woodham, M.K. Bhuyan, Kunio Kasugai, "Improvement of Recovering Shape from Endoscope Images Using RBF Neural Network", ICPRAM 2015, pp.62-70, 2015.
    ICPRAM 2015
2015/01/10 Interpretive paper was presented at Gazo Lab (Jan. 2015).
  • Syuya Ishida, Yuji Iwahori, Shinji Fukui, "Shadow Detection Using Robust Features to Illumination Change", Gazo Lab, pp.57-62, Jan. 2015.
2014/12/12 Iwahori presented Research Talk for students lecture in IEICE Tokai Section at Suzuka National College of Technology.
    DSC05530201412.jpg
2014/12/03 Dr. Takahara visited Iwahori Lab. from NTT Network Innovation Laboratories, Japan.
    DSC05486201412
2014/12/01 Paper was published at IEICE Trans. on Information and Systems (Japanese Edition).
  • Gaku Watanabe, Shinji Fukui, Yuji Iwahori, "Improving Accuracy of Tracking Moving Object Using Particle Filter Based on Detection of Similar Object", IEICE Trans. on Information and Systems (Japanese Edition), Vol.J97-D, No.12, pp.1737-1739, 2014.
2014/11/29 Paper was presented at WiNF 2014. Wataru Higashiyama (Lab M1) was awarded Best Paper Award of WiNF 2014 (1 among 49 papers).
  • Wataru Higashiyama, Shinji Fukui, Yuji Iwahori, "Extraction of Object Region Based on Separation of Small Movement and Still Region", WiNF 2014, pp.1-6, 2014.
    WiNF2014 Award
2014/11/02 Paper was published at Springer.
  • So Hayakawa, Shinji Fukui, Yuji Iwahori, M. K. Bhuyan and Robert J. Woodham, "Object Tracking Method Using PTAMM and Estimated Foreground Regions", Software Engineering Research, Management and Applications Studies in Computational Intelligence, Springer, Volume 578, pp 205-218, 2015.
2014/09/15-17 Papers were presented at KES 2014 (18th International Conference on Knowledge-Based and Intelligent Information & Engineering Systems), Gdynia, Poland.
  • Shuya Ishida, Shinji Fukui, Yuji Iwahori, M. K. Bhuyan, Robert J. Woodham, "Shadow Detection by Three Shadow Models with Features Robust to Illumination Changes", Procedia Computer Science, Elsevier, Volume 35, 2014, Pages 1219-1228, 2014.
  • Hiroaki Hagi, Yuji Iwahori, Shinji Fukui, Yoshinori Adachi, M. K. Bhuyan, "Defect Classification of Electronic Circuit Board Using SVM Based on Random Sampling", Procedia Computer Science, Elsevier, Volume 35, 2014, Pages 1210-1218, 2014.
  • Yoshinori Adachi, Masahiro Ozaki, Yuji Iwahori, "Improvement of the Measurement Accuracy and Speed of Pupil Dilation as an Indicator of Comprehension", Procedia Computer Science, Elsevier, Volume 35, 2014, Pages 1202-1209, 2014.
2014/09/12 Intermediate Presentation for M2 Grad. Students
2014/09/10 Iwahori Lab. Intermediate Presentation (M1,B4)
2014/09/08-09 Papers were presented at Tokai Section Joint Conference on Electrical, Electronics, Information, and Related Engineering (at Chukyo University Nagoya Campus). Yuji Iwahori acted as a session chair (Entertainment Computing).
  • Hidenobu Inoue, Hiroaki Hagi, Yuji Iwahori, "Defect Classification of AVI Using Real AdaBoost SVR", Pattern Recognition and Media Understanding 1, Tokai Section Joint Conference on Electrical, Electronics, Information, and Related Engineering, H1-2, 2014
  • Ryoya Fujimoto, Ryosuke Yamanishi, Yuji Iwahori, Koichi Toshioka, Junichi Fukumoto, "Fundamental Consideration for Improving Performance of General Object Recognition Using Stratified Image Database", Pattern Recognition and Media Understanding 2, Tokai Section Joint Conference on Electrical, Electronics, Information, and Related Engineering, H2-8, 2014
  • Wataru Higashiyama, Shinji Fukui, Yuji Iwahori, "Detection of Moving Object based on Background Model with Consideration of Varing Region in Background", Object Detection and Recognition, Tokai Section Joint Conference on Electrical, Electronics, Information, and Related Engineering, I2-5, 2014
  • Ryuji Nishiyama, Shinji Fukui, Yuji Iwahori, "Improvement of Tracking Method of Moving Object Using Object Detection with Mean-Shift Approach", Object Detection and Recognition, Tokai Section Joint Conference on Electrical, Electronics, Information, and Related Engineering, I2-6, 2014
  • Seiya Tsuda, Yuji Iwahori, Kunio Kasugai, "Improvement of Accuracy of Shape Recovery from Endoscope Image Using Neural Network Learning", Medical Image, Tokai Section Joint Conference on Electrical, Electronics, Information, and Related Engineering, G4-5, 2014
  • Yuuki Hanai,Yuji Iwahori,Kunio Kasugai, "Improvement of Accuracy for Shape Recovery based on Estimation of Positions of Two Light Sources", Medical Image, Tokai Section Joint Conference on Electrical, Electronics, Information, and Related Engineering, G4-6, 2014
2014/08/31-09/03 Papers were presented at IIAI AAI 2014, Kitakyushu, Japan. Iwahori acted a part of Session Chair.
  • So Hayakawa, Shinji Fukui, Yuji Iwahori, M. K. Bhuyan and Robert J. Woodham, "Object Tracking Method Using PTAMM and Estimated Foreground Regions", Software Engineering Research, Management and Applications, 978-3-319-11264-0, Springer, 2014.
  • Ryoya Fujimoto, Ryosuke Yamanishi, Yuji Iwahori, Kohichi Toshioka and Junichi Fukumoto, "Generation of Stratified Image Database with Web Image Sharing Service and Ontology", pp.966-971, 2014.
    IIAI_AAI_2014 IIAI_AAI_2014
2014/08/24-08/28 Paper were presented at ICPR 2014, Stockholm, Sweden.
  • Yuji Iwahori, Kenji Funahashi, Robert J. Woodham, M. K. Bhuyan, "Neural Network Based Image Modification for Shape from Observed SEM Images", IAPR ICPR 2014, pp.2131-2136, 2014.
    ICPR_2014
2014/08/13 A paper was published at International Journal of Software Innovation (IJSI)
  • Takuya Nakagawa, Yuji Iwahori, M. K. Bhuyan, "Reduction of Defect Misclassification of Electronic Board Using Multiple SVM Classifiers", International Journal of Software Innovation, Vol.2, No.1, pp.25-36, January-March 2014.
2014/07/28-31 Papers were presented at MIRU 2014 (Okayama)
  • Seiya Tsuda, Yuji Iwahori, Kunio Kasugai, "Recovering Size and Shape of Polyp from Endoscope Image Based on Estimation of Reflectance Factor of Target Object, SS1-26
  • Ryoya Fujimoto, Ryosuke Yamanishi, Yuji Iwahori, Koichi Toshioka, Junnichi Fukumoto, "Generation of Stratified Image Dataset for Semantics of Image Understanding", SS2-51
  • Hiroaki Hagi, Yuji Iwahori, Shinji Fukui, "Defect Classification with High Accuracy Using SVM for Color Image", SS3-11
    MIRU2014  MIRU2014 MIRU2014
2014/07/19 Paper was published at Springer
  • M. K. Bhuyan, V. Venkata Ramaraju and Yuji Iwahori, "Hand gesture recognition and animation for local hand motions", International Journal of Machine Learning and Cybernetics, Vol.5, Issue 4, pp.607-623, Aug. 2014 (doi:10.1007/s13042-013-0158-4)
2014/07/02 Paper was published at Springer
  • M. K. Bhuyan, D. Ajay Kumar, Karl F. MacDorman and Yuji Iwahori, "A novel set of features for continuous hand gesture recognition", Journal on Multimodal User Interfaces, Volume 8, Issue 4, pp 333-343, July 02, 2014 (doi:10.1007/s12193-014-0165-0)
2014/06/17 Associate Prof. Aili Wang visited Iwahori Lab. during June 17 to July 15 as a visiting professor from Harbin University of Science and Technology. Invited talk "New Technologies in Image Processing" was also provided on June 18.
    wan201406
2014/06/12 Paper was presented at SSII 2014 (Yokohama)
  • Yuuki Hanai, Kodai Inaba, Yuji Iwahori, Kunio Kasugai, "Estimating Refrectance Parameter from Two Images and Recovering Shape under Point Light Source Illumination and Perspective Projection", SSII 2014, IS1-24, pp.1-6, 2014
    SSII2014
2014/06/10 Prof. Stephane visited Iwahori Lab. from ENSEIRB-MATMECA, France.
    ens201406
2014/06/05 Ishida M2 got student research encouragement award from IEICE Tokai Section for 2013 academic year.
    ishi2014
2014/05/25 Fujimoto M2 got student encouragement award in the research meeting of Web Intelligence and Interaction (WI2).
  • Ryoya Fujimoto, Ryosuke Yamanishi, Yuji Iwahori, Koichi Toshioka, Junnichi Fukumoto, "Generation of Stratified Image Dataset from Web Image Site Using Ontology" (in Japanese), Web Intelligence and Interaction (WI2), 2014.
    fuji2014
2014/05/24-07/20 Two students of IIT (Indian Institute of Technology Guwahati) visited Iwahori Lab. for the research internship as "a short term special research student".
    RI2014
2014/05/22 Tsuda M2 presented a following paper at IEICE PRMU/MI Research Meeting.
  • Seiya Tsuda, Yuji Iwahori, Kunio Kasugai, "Recovering Size and Shape of Polyp from Endoscope Image" (in Japanese), PRMU/MI Research Meeting, pp.1-6, 2014.

2014/05/14 A MOU has been made between Department of Engineering, Chulalongkorn University, Bangkok, Thailand and College of Engineering, Chubu University, Japan with an objective to develop collaborations and exchanges in fields of shared interest and expertise. (Joint research, exchange of internship students and faculty members)
MOU (Memorandum of Understanding)

2014/05/01 A paper was published at International Journal of Software Innovation (IJSI)

  • Shuya Ishida, Shinji Fukui, Yuji Iwahori, M.K. Bhuyan, Robert J. Woodham, "Construction of Shadow Model by Robust Features to Illumination Changes", International Journal of Software Innovation (IJSI), Vol.1, No.4, pp.45-55, October-December 2013.

2014/03/18-21 Paper was presented at 2014 IEICE General Conference (Niigata Univ.)
  • Seiya Tsuda, Yuji Iwahori, Kunio Kasugai, "Improvement of Accuracy for Shape Recovery from Endoscope Image Using Neural Network", D-12-30, 2014
2014/03/07 A paper was presented at ICPRAM 2014 (Angers, France).
  • Himanshu Agrahari, Yuji Iwahori, M. K. Bhuyan, Somnath Ghorai, Himanshu Kohli, Robert J. Woodham, Kunio Kasugai, "Automatic Polyp Detection Using DSC Edge Detector and HOG Features", ICPRAM 2014, #24, pp.495-501, March 2014.
    wtf2014
2014/02/14 A paper was presented at IEICE PRMU(Fukuoka Univ.).
  • Shuya Ishida, Shinji Fukui, Yuji Iwahori, "Shadow Detection by Shadow Model with Robust Features to Illumination Changes", Techical Report of IEICE, vol.113, no.431, PRMU2013-160, pp.153-158, 2014
2014/02/09 Iwahori presented Invited Talk in Himaka Island at Tokai-Fuzzy Research Meeting.
    iwahori01
2014/01/28 Asano B4 and Nakagawa B4 got the Best Comment Awards for Poster Presentation of 2013 Graduate School of Engineering and Faculty of Engineering.
2014/01/23 Watanabe M2, Tsuda M1, Fujimoto M1 got President Awards.
  • Gaku Watanabe M2: Honorable Mention of 2013 Tokai-Section Joint Conference on Electrical and Related Engineering
  • Ryoya Fujimoto M1: 1st Prize of Appication Contest of Linked Open Data(LOD) Challenge Japan 2012
  • Seiya Tsuda M1: Passed Expert Level Examinations of CG Creator, Image Processing Engineer and CG Engineer
    wtf2014
2014/01/22 Watanabe (M2) got Honorable Mention of 2013 Tokai-Section Joint Conference on Electrical and Related Engineering
2014/01/06-08 Papers were presented at IWAIT 2014. Iwahori et al. also visited Chulalongkorn University Dept. of Computer Engineering, Bangkok, Thailand.
  • Takuya Nakagawa, Yuji Iwahori, Hiroaki Hagi, M. K. Bhuyan, "Reducing Misclassification in AOI Using Multiple Classes SVM", IWAIT 2014, pp.322-327, 2014.
  • Gaku Watanabe, Shinji Fukui, Yuji Iwahori, M. K. Bhuyan, Robert J. Woodham, "Tracking Method with Object Detection by Meanshift Tracker", IWAIT 2014, pp.328-333, 2014.
    IWAIT2014  IWAIT2014 Chulalongkorn University Campus  Chulalongkorn University Dept of Computer Engineering
    IWAIT2014
    IWAIT2014
    Chulalongkorn University
    Chulalongkorn University
2013/12/13 A paper was presented at PReMI 2013.
  • Neeraj Mishra, Manas Kamal Bhuyan, T. Malathi, Yuji Iwahori, Robert J. Woodham, "Pixel-wise Background Segmentation with Moving Camera", PReMI 2013, pp.423-429, 2013.
2013/12/07 Gaku Watanabe (Lab M2) will be awarded Encouragement Award of 2013 Tokai Section Conference on Electrical and Related Engineering. Title: "Moving Object Tracking Using Objects Detection by Mean-Shift Approach"
2013/11/30 Paper was presented at WiNF 2013 (Aichi Inst Tech Jiyugaoka Campus). Iwahori acted a chair of the session "Machine Learning 1".
  • Akira Hattori, Yuji Iwahori, Kunio Kasugai, "Automatic Polyp Detection Using Emphasis Filter of Candidate Region and Machine Learning", Session 4-B Medicine and IT, WiNF 2014, pp.1-4, 2013.
2013/11/25 Paper was published at Springer
  • Yuji Iwahori, Kazuhiro Shibata, Haruki Kawanaka, Kenji Funahashi, Robert J. Woodham, Yoshinori Adachi, "Shape from SEM Image Using Fast Marching Method and Intensity Modification by Neural Network", Recent Advances in Knowledge-based Paradigms and Applications, Advances in Intelligent Systems and Computing 234, Springer, Chapter 5, pp.73-86, 2014.
2013/10/24 Paper at arXiv.org
  • Sahil Sikka, Karan Sikka, Manas Kamal Bhuyan, Yuji Iwahori: "Pseudo vs. True Defect Classification in Printed Circuits Boards using Wavelet Features", CoRR abs/1310.6654, 2013.
2013/10/09 Exchange Meeting of Poster Presentation in College of Engineering, Chubu University.
  • Akira Hattori, "Automatic Polyp Detection Using Emphasis Filter of Candidate Region and Machine Learning", Exchange Meeting of Poster Presentation in College of Engineering, Chubu University, 2013.
2013/09/24-25 Papers were presented at Tokai Section Joint Conference on Electrical and Related Engineering (at Shizuoka University). Yuji Iwahori acted as a session chair (Object Detection and Tracking).
  • Hiroaki Hagi, Takuya Nakagawa, Yuji Iwahori, Shinji Fukui, "Defect Classification of Electronic Board Using SVM Based on Random Sampling", M1-5, Object Detection and Tracking, Tokai Section Joint Conference on Electrical and Related Engineering, 2013
  • So Hayakawa, Shinji Fukui, Yuji Iwahori, "Estimation of Positions of Objects for Object Tracking", M1-6, Object Detection and Tracking, Tokai Section Joint Conference on Electrical and Related Engineering, 2013
  • Gaku Watanabe, Shinji Fukui, Yuji Iwahori, "Moving Object Tracking Using Objects Detection by Mean-Shift Approach", M1-7, Object Detection and Tracking, Tokai Section Joint Conference on Electrical and Related Engineering, 2013
  • Wataru Higashiyama, Shinji Fukui, Yuji Iwahori, "Construction of Background Model Robust to Small Movement in Background and Illumination Change", M1-8, Object Detection and Tracking, Tokai Section Joint Conference on Electrical and Related Engineering, 2013
2013/09/20 Iwahori Lab. Intermediate Presentation (M1, B4)
2013/09/18 Intermediate Presentation for M2 Grad. Students
2013/09/09-11 Papers were presented at KES 2013 (17th International Conference on Knowledge-Based and Intelligent Information & Engineering Systems), Kitakyushu, Japan.
  • Gaku Watanabe, Shinji Fukui, Yuji Iwahori, M. K. Bhuyan, Robert J. Woodham, Yoshinori Adachi, "Tracking Method in Consideration of Existence of Similar Object around Target Object", Procedia Computer Science, Elsevier, Vol.22, pp.366-374, 2013.
  • Keita Tatematsu, Yuji Iwahori, Tsuyoshi Nakamura, Shinji Fukui, Robert J. Woodham, Kunio Kasugai, "Shape from Endoscope Image based on Photometric and Geometric Constraints", Procedia Computer Science, Elsevier, Vol.22, pp.1285-1293, 2013.
    Iwahori et al. were awarded KES2013 Best Paper Award.
    KES 2013
  • Haruki Kawanaka, Yuji Iwahori, Shinichi Kosaka, Saburo Sugiyama, "Image Reproduction Based on Texture Image Extension with Traced Drawing for Heavy Damaged Mural Painting", Procedia Computer Science, Elsevier, Vol.22, pp.968-975, 2013.
  • Yoshinori Adachi, Kei Konishi, Masahiro Ozaki, Yuji Iwahori, "Development of the Automatic Measurement System of the Diameter of a Pupil", Procedia Computer Science, Elsevier, Vol.22, pp.772-779, 2013.
2013/08/01 Paper was presented at MIRU 2013 (Tokyo, Japan).
  • Gaku Watanabe,Shinji Fukui,Yuji Iwahori, "Object Tracking Based on Surrounding Situation of Target Object", MIRU2013, SS6-25, pp.1-2, 2013.
    MIRU 2013
2013/07/03-05 A paper was presented at IAENG ICSIE'13 (Imperial College London, UK).
  • Shuya Ishida, Shinji Fukui, Yuji Iwahori, M. K. Bhuyan and Robert J. Woodham, "Shadow Model Construction with Features Robust to Illumination Changes", Proceedings of IAENG WCE 2013, pp.2195-2200, 2013.
    IAENG WCE 2013 Imperial College London
2013/06/16-20 Papers were presented at IEEE/ACIS ICIS 2013 (Niigata, Japan). Both of them were selected to 20 of the most promising papers and published in Springer SCI. Yuji Iwahori acted as a session chair (Session of Image Processing and Recognition).
  • Shuya Ishida, Shinji Fukui, Yuji Iwahori, M. K. Bhuyan and Robert J. Woodham, "Shadow Detection Method based on Shadow Model with Normalized Vector Distance and Edge", Studies in Computational Intelligence, Computer and Information Science, Springer, Vol.493, pp.103-114, 2013.
  • Takuya Nakagawa, Yuji Iwahori and M. K. Bhuyan,"Defect Classification of Electronic Board Using Multiple Classifiers and Grid Search of SVM Parameters", Studies in Computational Intelligence, Computer and Information Science, Springer, Vol.493, pp.115-128, 2013.
    IEEE/ACIS ICIS 2013  IEEE/ACIS ICIS 2013
2013/06/13 Paper was presented at SSII 2013 (Yokohama)
  • Seiya Tsuda, Yuji Iwahori, Kunio Kasugai, "Shape Recovery by VBW Model and Improving Accuracy", SSII 2013, IS1-24, pp.1-6, 2013
    SSII2013
2013/05/20-23 Iwahori attended IAPR MVA 2013 (Suzaku Campus, Ritsumeikan University, Kyoto, Japan) and gave an oral presentation or the following paper.
  • Yuji Iwahori, Takayuki Shinohara, Akira Hattori, Robert J. Woodham, Shinji Fukui, M. K. Bhuyan, Kunio Kasugai, "Automatic Polyp Detection in Endoscope Images Using a Hessian Filter", Proc. of MVA 2013, Health and Life, 3-1, pp.21-24, 2013.
    MVA2013  MVA2013
2013/05/18-07/20 A student of IIT (Indian Institute of Technology Guwahati) visited Lab. for the research internship as "a short term special research student".
2013/04/30 We had a welcome party for B3 students at Iwahori Lab.
2013/04/01 Proposal of IIT Research Internship Receiving Program has been accepted and Scholarship will be provided from JASSO for Chubu University.
  • IIT Research Internship Receiving Program (JASSO)

2013/03/27 Text book was published at EX44 Triceps
  • 3-D Object Recognition Approaches and Its Application (130 pages, EX44, Japanese)
2013/03/21 Paper was published at Springer
  • M. K. Bhuyan, V. Venkata Ramaraju and Yuji Iwahori, "Hand gesture recognition and animation for local hand motions", International Journal of Machine Learning and Cybernetics, pp.1-17, Feb. 2013.
2013/03/19-22 Paper was presented at 2013 IEICE General Conference (Gifu Univ.)
  • Daiki Yamaguchi, Yuji Iwahori, Shinji Fukui, Tsuyoshi Nakamura, Kunio Kasugai, "3D Shape Recovery Using Both Movements of Camera and Light Source under Point Light Source and Perspective Projection", D-12-42, 2013
  • Shuya Ishida, Shinji Fukui, Yuji Iwahori, "Shadow Detection based on Shadow Model Using Normalized Distance and Peripheral Increment Sign Correlation", D-12-84, 2013
2013/02/24-03/06    Iwahori visited UBC Computer Science (University of British Columbia), Vancouver, Canada.
2013/02/10-11 Paper was presented at Japan Society for Fuzzy Theory and Intelligent Informatics, Tokai Section, Technical Report (Himaka Island, Aichi, Japan).
  • Keita Tatematsu, Keiji Mori, Yuji Iwahori, Tsuyoshi Nakamura, Shinji Fukui, Kunio Kasugai, "Shape from Shading via Photometric and Geometric Constraints under Point Light Source Illumination and Perspective Projection", Japan Society for Fuzzy Theory and Intelligent Informatics, Tokai Section, SOFT-Tokai, No.20, pp.1-3, 2013
2013/02/06 This is an announcement of IEEE ACIS ICIS 2013 (June 16 -20, 2013, Toki Messe, Niigata, Japan) and Iwahori joins Program Committee member.
2013/01/28 Higashiyama B3 and Hanai B3 got the Best Comment Awards for Poster Presentation of 2012 Graduate School of Engineering and Faculty of Engineering.
2013/01/24 Hagi B3 got a president award.
  • Hagi B3: passed Exam of Applied Information Technology Engineers (Level 3) in 2012
    hagi2013
2013/01/07-08 Papers were presented at IWAIT2013 (Nagoya).
  • Yuki Shimasaki, Yuji Iwahori, Debanga Raj Neog, Robert J. Woodham, M. K. Bhuyan, "Generating Lambertian Image with Uniform Reflectance for Endoscope Image", 1C-2 (Computer Vision 1), pp.1-6, 2013
  • Rafael Lins Porto Viana, Yuji Iwahori, Kenji Funahashi, Kunio Kasugai, "Automated Polyp Image Extraction From Endoscope Images", 3C-2 (Computer Vision 2), pp.1-6, 2013
    IWAIT2013  IWAIT2013
2012/12/08-09 A paper was presented at WiNF 2012 (at Toyohashi University of Technology). Yuji Iwahori acted as a session chair (Session of Image) on 2012/12/09.
  • Yuuki Shimasaki, Yuji Iwahori, Debanga Raj Neog, Kunio Kasugai, "Removing Specular Reflectance Components and Generating Uniform Lambertian Image from Endoscope Image", (in Japanese), WiNF2012, Biomedical Informatics, pp.1-4, 2012
2012/11/21-24 Papers were presented at SCIS-ISIS 2012 (Kobe Convention Center).
  • Gaku Watanabe, Shinji Fukui, Keisuke Takechi, Yuji Iwahori, Robert Woodham, "Robust Tracking Method based on Particle Filter for Crossing of Targets with Similar Appearances", F1-54-4, pp.1-4, 2012
  • Rafael Lins Porto Viana, Yuji Iwahori, Kenji Funahashi, Kunio Kasugai, "Automated Polyp Detection From Endoscope Images", P35-G-16, pp.1-4, 2012
2012/10/12 A MOU has been recently made between IIT Guwahati, India and College of Engineering, Chubu University, Japan with an objective to develop collaborations and exchanges in fields of shared interest and expertise. (Joint research, exchange of students and faculty members)
2012/09/24-25 Papers were presented at Tokai Section Joint Conference on Electrical and Related Engineering (at Toyohashi University of Technology).
  • Gaku Watanabe, Shinji Fukui, Yuji Iwahori, "Construction of Probablistic Background Model by using Phase Only Correlation", K2-1 Computer Vision, 2012
  • Shuya Ishida, Shinji Fukui, Yuji Iwahori, "Shadow Detection Method based on Shadow Model with Normalized Vector Distance and Edge", K2-2 Computer Vision, 2012
  • Seiya Tsuda, Yuki Shimasaki, Yuji Iwahori, "Shape Recovery of Real Multiple Color Object from One Color Image", K2-3 Computer Vision, 2012
  • Yuki Shimasaki, Yuji Iwahori, Debanga Raj Neog, Kunio Kasugai, "Removing Specular Reflectance Components and Generating Uniform Lambert Image from Endoscope Image", L4-1 Medical Image Processing and Algorithm, 2012
  • Rafael Lins Porto Viana, Yuji Iwahori, Kenji Funahashi, Kunio Kasugai, "Extraction of Polyp Image from Endoscope Images", L4-2 Medical Image Processing and Algorithm, 2012
  • Akira Hattori, Takayuki Shinohara, Yuji Iwahori, Shinji Fukui, Kunio Kasugai, "Automatic Polyp Detection Using Hessian Filter and SVM", L4-8 Medical Image Processing and Algorithm, 2012
2012/09/19 Iwahori Lab. Intermediate Presentation
2012/09/18 Intermediate Presentation for M2 Grad. Students
2012/09/12-14 Papers were presented at FSS2012 (Fuzzy System Symposium in Nagoya, Nagoya Inst. Tech., Japan).
  • Daiki Yamaguchi, Yuji Iwahori, Shinji Fukui, Tsuyoshi Nakamura, "Recovering Shape from Motion of Both Camera and Point Light Source under Perspective Projection", (in Japanese), FSS2012, pp.1-6, 2012
  • Keita Tatematsu, Yuji Iwahori, Shinji Fukui, Tsuyoshi Nakamura, "3-D Shape Recovery Method Considering Point Light Source Illumination and Perspective Projection", (in Japanese), FSS2012, pp.1-4, 2012
2012/09/10-12 Papers were presented at KES2012 (San Sebastian, Spain).
  • Shinji Fukui, Yasuchika Takeda, Gaku Watanabe, Yuji Iwahori, Robert J. Woodham, "A Method of Learning Data Selection for Updating Shadow Model with High Accuracy", Frontiers in Artificial Intelligence and Applications, Volume 243, pp.1758-1767, 2012
  • Yuji Iwahori, Kazuhiro Shibata, Haruki Kawanaka, Kenji Funahashi, Robert J. Woodham, Yoshinori Adachi, "Obtaining Shape from SEM Image Using Intensity Modification via Neural Network", Frontiers in Artificial Intelligence and Applications, Volume 243, pp.1778-1787, 2012
  • Yoshinori Adachi, Kei Konishi, Masahiro Ozaki, Yuji Iwahori, "Development of a System to Predict Understanding Level by Blink Frequency", Frontiers in Artificial Intelligence and Applications, Volume 243, pp.1740-1748, 2012
2012/08/08-10 A paper was presented at SNPD2012 (Kyoto, Japan).
  • Kenji Funahashi, Sanshiro Yamamoto and Yuji Iwahori, "A Study for Vision Based Data Glove Considering Hidden Fingertip with Self-Occlusion", Proceedings of SNPD 2012, pp.315-320, 2012
2012/08/06-08 Papers were presented at MIRU2012 (Fukuoka, Japan).
  • Takuya Nakagawa,Masayuki Murata,Yuji Iwahori, "Defect Classification of Electronic Board Using Multiple Clasifiers and Grid Search for Parameters", MIRU2012, IS1-19, pp.1-6, 2012
  • Gaku Watanabe,Shinji Fukui,Yuji Iwahori, Keisuke Takechi, "Tracking of Moving Objects Using Position Relation of Multiple Objects and Background Information", MIRU2012, IS2-32, pp.1-6, 2012
  • Daiki Yamaguchi, Yuji Iwahori, Shinji Fukui, Tsuyoshi Nakamura, "3D Shape Recovery Using Simultaneous Motion of Camera and Point Light Source univer Perspective Projection", MIRU2012, IS3-50, pp.1-4, 2012
    MIRU2012 MIRU2012 MIRU2012
2012/07/21-22 A paper was presented at Japan Society for Fuzzy Theory and Intelligent Informatics, Tokai Section, Technical Report (Gamagoori, Aichi, Japan).
  • Daiki Yamaguchi, Yuji Iwahori, Shinji Fukui, Tsuyoshi Nakamura, "3D Shape Recovery Considering Simultaneous Motion of Camera and Point Light Source under Perspective Projection", Japan Society for Fuzzy Theory and Intelligent Informatics, Tokai Section, SOFT-Tokai, pp.1-4, 2012
2012/05/23-25 Paper was presented at KES IDT 2012 (Gifu, Japan) Iwahori acted Session Chair of Knowledge-Based Intelligent System and Application.
  • Yuji Iwahori, Deepak Kumar, Takuya Nakagawa, M. K. Bhuyan, "Improved Defect Classification of Printed Circuit Board Using SVM", Intelligent Decision Technologies Smart Innovation, Systems and Technologies Volume 16, 2012, pp 355-363, Springer.
2012/05/19 IIT (Indian Institute of Technology) students visited our lab as a research internship. (IIT Research Internship student, Iwahori Lab., Chubu University, Japan)
2012/05/01 We had a welcome party for B3 students at Iwahori Lab.

2012/03/22 Session Chair of a Part of Pattern Recognition and Media Understanding at 2012 IEICE General Conference (Okayama Univ.)
2012/03/20-22 Paper was presented at 2012 IEICE General Conference (Okayama Univ.)
  • Keita Tatematsu, Yuji Iwahori, Tsuyoshi Nakamura, Shinji Fukui, "Recovery of Convex and Concave Shape from an Image under Point Light Source Illumination and Perspective Projection", 2012 IEICE General Conference, D-12-89, 2012
2012/02/11-12 Paper was presented at Japan Society for Fuzzy Theory and Intelligent Informatics, Tokai Section, Technical Report (Himaka Island, Aichi, Japan).
  • Daiki Yamaguchi, Yuji Iwahori, Shinji Fukui, Keita Tatematsu and Tsuyoshi Nakamura, "Recovery of 3D Shape under Perspective Projection with Moving of Both Camara and Light Source", Japan Society for Fuzzy Theory and Intelligent Informatics, Tokai Section, SOFT-Tokai, No.21, pp.1-6, 2012
2012/01/26 Rafael M1 got a president award.
  • Rafael M1: TOEIC IP 985, D.E.L.F. B2, JLPT N2
    rafael2012
2012/01/19-20 Paper was presented at IEICE MI (Medical Image) Technical Report (Naha, Okinawa, Japan).
  • Takayuki Shinohara, Yuji Iwahori, Shinji Fukui, Kunio Kasugai, "Automatic Polyp Detection from an Endoscope Image Using Hessian Filter", IEICE Technical Report, No.56, 6 pages, 2011
2011/12/14-16 Paper was presented at IICAI-11 (at SIT, Tumkur, India).
  • Debanga Raj Neog, Yuji Iwahori, M. K. Bhuyan, Robert J. Woodham, Kunio Kasugai, "Shape from an Endoscope Image Using Extended Fast Marching Method", Proc. of IICAI-11, pp.1006-1015, 2011
IICAI-11 Opening IICAI-11 Photo IICAI-11 Presentation
2011/12/11-13 Iwahori visited IIT (Indian Institute of Technology) Guwahati, India.
  • Yuji Iwahori, "3D Shape Analysis and Motion Tracking in Computer Vision", Invited Talk, IIT Guwahati, Dec. 12, 2011
IITG_Meeting_Iwahori Visiting_IITG_Director IITG_Invited_Talk_Iwahori
2011/11/25-26 Papers were presented at WiNF2011 (at Toyohashi University of Technology).
  • Keita Tatematsu, Tsuyoshi Nakamura, Yuji Iwahori, Shinji Fukui, "Shape Recovery under Point Light Source Illumination and Perspective PRojection", WiNF2011, pp.1-4, Nov. 25, 2011
  • Kazuhiro Shibata, Yuji Iwahori, Haruki Kawanaka, "Shape from SEM Image Using Intensity Modification with Neural Network", WiNF2011, pp.1-4, Nov. 25, 2011
2011/09/26-27 Papers were presented at Tokai Section Joint Conference on Electrical and Related Engineering (at Mie University).
  • Hisashi Furuta, Shinji Fukui, Yuji Iwahori, "Automatic Detection of Shadow Region for Constructing Shadow Model", C2-2 Feature Extraction, 2011
  • Kazuhiro Shibata, Yuji Iwahori, Haruki Kawanaka, "Shape from SEM Image with Intensity Modification", C2-4 Feature Extraction, 2011
  • Yuuki Shimasaki, Yuji Iwahori, Shinji Fukui, Kunio Kasugai, "Shape Recovery from Endoscope Image and Estimation of Specular Reflection Parameters", C2-5 Feature Extraction, 2011
  • Gaku Watanabe, Hiroki Yamada, Shinji Fukui, Yuji Iwahori, "Tracking of Moving Objects Using Background Model Constructed by Non-Parametric Bayesian Approach", C3-1 People Tracking, 2011
2011/09/20 Master the 2nd year graduate students presented each research as an intermediate presentation of the graduate program of computer science.
2011/09/11-16 Iwahori and Takeda (M2) attended KES2011 (Kaiserslautern, Germany) and presented papers.

  • Yasuchika Takeda, Shinji Fukui, Yuji Iwahori, and Robert J. Woodham, "Detecting Separation of Moving Objects Based on Non-Parametric Bayesian Scheme for Tracking by Particle Filter", Lecture Notes in Computer Science, 2011, Volume 6884/2011, 108-116, 2011
  • Yuji Iwahori, Kazuya Futamura, and Yoshinori Adachi, "Discrimination of True Defect and Indefinite Defect with Visual Inspection Using SVM", Lecture Notes in Computer Science, 2011, Volume 6884/2011, 117-125, 2011
  • Yoshinori Adachi, Masahiro Ozaki, and Yuji Iwahori, "Preliminary Research for System Construction that Judges Understanding Level from Learner's Expression and Movement, Lecture Notes in Computer Science, 2011, Volume 6884/2011, 80-88, 2011
2011/09/08 A paper was presented at FIT2011 (Hakodate, Japan)
  • Takayuki Sinohara, Yuji Iwahori, Shinji Fukui, Kunio Kasugai, "Automatic Detection of Polyp from Endoscope Image Using Blob Structure Enhancing Filter", FIT2011, G-002, Hakodate, Japan
2011/08/29 A paper was presented at Japan Society for Fuzzy Theory and Intelligent Informatics, Tokai Section, Technical Report (Gamagoori, Aichi, Japan).
  • Keita Tatematsu, Tsuyoshi Nakamura, Yuji Iwahori, Shinji Fukui, "Recovery of 3D Shape under Point Light Source and Perspective Projection with Optimized FMM", Japan Society for Fuzzy Theory and Intelligent Informatics, Tokai Section, SOFT-Tokai, pp.1-3, 2011
2011/08/18-27    Iwahori visited UBC Computer Science (University of British Columbia), Vancouver, Canada.

2011/07/22 Papers were presented at MIRU2011 (Kanazawa, Japan)
  • Yuji Iwahori, Yi Ding, Tsuyoshi Nakamura, Robert J. Woodham, Lifeng He, "Rotation and Fast Marching Based Shape Recovery of Multiple Color Object" (IS3-5)
  • Keisuke Takechi, Shinji Fukui, Yuji Iwahori, "Particle Filer Based Robust Tracking Using Probabilistic Background Model", in Japanese (IS4-40)
2011/06/13 A paper was presented at IAPR MVA 2011 (Machine Vision Applications 2011, Nara Centennial Hall, Nara, Japan)
  • Shinji Fukui, Wataru Kurahashi, Yuji Iwahori, Robert J. Woodham, "Method of Updating Shadow Model for Shadow Detection based on Nonparametric Bayesian Estimation" (#1-3 Oral Presentation, Video Analysis)

2011/06/06 Next manuscript was published.
  • Yuji Iwahori, Shinji Fukui, Naoki Enda, Wataru Kurahashi, Keisuke Takechi: "Robust Tracking for Moving Crossing Objects with Similar Pattern", Gazo Lab,, Vol.22, No.6, pp.13-18, 2011.
2011/05/31 A journal paper was published.
  • Keisuke Takechi, Shinji Fukui, Wataru Kurahashi, Yuji Iwahori: "Detecting Separations of Moving Objects for Particle Filter", (in Japanese), Journal of IEEJ, C,Vol.131,No.5,pp.1083-1084, May,2011.
2011/05/28 IIT (Indian Institute of Technology) student visited our lab as a research internship. (IIT Research Internship student, Iwahori Lab., Chubu University, Japan)

2011/03/17 A paper was to be presented at 2011 IEICE General Conference. (Conference was not held for the earthquake on 2011/03/11 14:46.)
  • D-12-87 Keisuke Takechi, Shinji Fukui, Yuji Iwahori, "Particle Filter Based Robust Tracking Using Optical Flow"
2010/12/11 Papers were presented at WiNF2010, Nagoya Inst. Tech.
  • Yusuke Yamakoshi, Haruki Kawanaka, Yuji Iwahori, "Consideration of Pose Recognition of Far Resolution Soccer Players with Low Resolution in Soccer Playing Images", pp.57-62, 2010/12.
  • Kazuya Futamura, Yuji Iwahori, Shinji Fukui, Haruki Kawanaka, "True Defect Descrimination Using SVM, pp.63-66,2010/12.
2010/12/07 Papers were presented at Workshop of PCS2010 (Nagoya),
  • Haruki Kawanaka, Shinichi Kosaka, Yusuke Yamakoshi, Yuji Iwahori, "Extended Texture Image Using Poisson Image Editing and Image Quilting", Workshop on Picture Coding and Image Processing (WPCIP) 2010, WP2-23, pp.82-83, 2010/12.
  • Keiji Mori, Yuji Iwahori, Kunio Kasugai, "Shape From Endoscope Images Using Inverse Square Law for Illuminance", Workshop on Picture Coding and Image Processing (WPCIP) 2010, WP3-14, pp.119-120, 2010/12.
2010/10/01 The following paper was published.
  • Yi Ding, Yuji Iwahori, Tsuyoshi Nakamura, Lifeng He, Robert J. Woodham Hidenori Itoh, "Neural Network Implementation of Image Rendering via Self-Calibration", Journal of Advanced Computational Intelligence and Intelligent Informatics (JACIII) 14(4): 344-352 (2010)
2010/09/18 Lab. joined Chubu Univ. Fair.
2010/09/08-10 The following papers were presented at KES2010, Cardiff, Wales, UK.
  • Iwahori, Rouveyrol, Woodham, Adachi, Kasugai, "Recovering 3-D Shape Based on Light Fall-off Stereo under Point Light Source Illumination and Perspective Projection"
  • Kurahashi, Fukui, Iwahori, Woodham, "Shadow Detection Method Based on Dirichlet Process Mixture Model"
  • Adachi, Yunfei, Ozaki, Iwahori, "A Hybrid Face Recognition System for Managing Time of Going to Work and Retire from Office"
KES 2010, Cardiff, Wales, UK
2010/08/23-26 The following paper was presented at ICPR 2010 - The 20th International Conference on Pattern Recognition 2010
  • Yuji Iwahori, Kazuki Iwai, Robert J. Woodham, Haruki Kawanaka, Shinji Fukui, Kunio Kasugai, "Extending Fast Marching Method under Point Light Source Illumination and Perspective Projection", [TuBCT8.3]
2010/07/27-29 Papers were presented at MIRU2010.
  • Shape Recovery from Endoscope Image Using Fast Marching Method
    Yuji Iwahori, Kazuki Iwai, Haruki Kawanaka, Kunio Kasugai
  • Automatic Detection of Polyp from Endoscope Image Using Shape Feature and Color Information
    Takayuki Shinohara, Yuji Iwahori, Haruki Kawanaka, Kunio Kasugai
  • Construction of Shadow Model by Gaussian Mixtured Distribution with Diriclet Process MIxture Model and Shadow Detection
    Wataru Kurahashi, Shinji Fukui, Yuji Iwahori
2010/07/05-07 A paper was presented at IEEE EUVIP2010 (Paris, France).
  • SHAPE RECOVERY OF COLOR TEXTURED OBJECT USING FAST MARCHING METHOD VIA SELF-CALIBRATION
    Yi Ding, Yuji Iwahori, Tsuyoshi Nakamura, Lifeng He, Robert Woodham, Hidenori Itoh
EUVIP 2010-1, Paris, France
2010/05/24 IIT (Indian Institute of Technology) student visited our lab as a research internship.

2010/03/17 Kazuki Iwai (Lab M2) presented a paper at 2010 IEICE General Conference (Tohoku Univ) ; Yuji Iwahori acted as a session chair on 2010/03/18.
2010/01/25 Keisuke Takechi (Lab B4) was awarded Encouragement Award of Tokai Section Conference on Electrical and Related Engineering

2009/12/28 Lab member made cleaning the room.
2009/11/27-28 A paper was presented at WiNF 2009 (Nagoya Inst Tech).
2009/11/25 Lab member page was updated.
2009/10/22    A paper about Image Rendering of Color Textured Object Using Self-Calibration and Neural Network Learning was presented by Yi Ding at PRMU (Pattern Recognition and Media Understanding) Research Meeting, Hiroshima Univ.
2009/10/15 Lab held the welcome party of 3rd year undergraduate students.
2009/09/28-30    A paper about Self-Calibration and Image Rendering Using RBF Neural Network was presented by Yuji Iwahori at KES2009, Santiago, Chile.
2009/09/28-30    A paper about Speeding Up of Updating Background Image Using GPU was presented by Shinji Fukui at KES2009, Santiago, Chile.
2009/09/17 Lab research topics "Fundamental Technology for Computer Vision and Mixed Reality" were presented at Chubu University Fair.
2009/09/10-11 3 papers were presented at Tokai Section Conference on Electrical and Related Engineering (Aichi Inst Tech).
2009/08/07-08    Mini Lecture and Open Lab were provided at the Open Campus.
2009/07/20     Papers about defect classification and object tracking were presented at MIRU2009 (Meeting on Image Recognition and Understanding 2009, Matsue, Shimane Pref.)
2009/06/01     A paper about pose recognition for generating free view point image was published in Journal of Advanced Computational Intelligence and Intelligent Informatics (JACIII)
2009/06/01     A paper about virtual scissors was published in Journal of Advanced Computational Intelligence and Intelligent Informatics (JACIII)
2009/05/20-22     A paper about motion tracking was presented at IAPR Machine Vision Applications (MVA 2009)
Improvement of Particle Filtering for Intersection of Targets with Similar Patterns
2009/04/24     A paper about motion tracking was presented at KES IDT 2009, Himeji, Hyogo, Japan.

2009/03/19     A paper about generating free view point image was presented at 2009 IEICE General Conference, Ehime Univ., Matsuyama, Japan.
2009/03/12     Research Internship student joined our lab. from ENSEIRB, "Grandes Écoles" of France.
    CIMG2009
2008/12/09     A paper about 3-D shape recovery were presented at the International conference on Pattern Recognition ICPR2008 at Tampa, Florida, US.
2008/09/24     Iwahori and Enda et al. were awarded KES2008 Best Paper Award (12th International Conference on Knowledge-Based and Intelligent Information & Engineering Systems), Zagreb, Croatia.
    KES2008 Best Paper Award
2008/09/22     Net meeting with IIT (Indian Institute of Technology) student was done.
2008/09/20     An invited talk paper and related 4 papers were presented at the International conference SCIS&ISIS2008 at Nagoya Univ.
2008/09/18-19    5 papers were presented at Tokai-section related conference on electrical and related engineering (Aichi Pref. Univ.)
2008/09/19     Research Contents in the lab. were introduced at Chubu Univ. Fair.
2008/09/12     M1 and B4 intermediate presentations were done.
2008/09/03-05    2 papers were presented at the 12th International Conference on Knowledge-Based and Intelligent Information & Engineering Systems (KES2008), Zagreb, Croatia.
2008/09/02-04    A paper was presented at FIT2008 (Keio Univ.)
2008/08/19-26    Iwahori and Enda visited UBC (University of British Columbia),Vancouver, Canada.
2008/08/11     Net meeting with IIT (Indian Institute of Technology) student was done.
2008/08/08-09    Mini Lecture and Open Lab were provided in Open Campus.
2008/08/04     Intermediate Presentation of Graduate Course of Computer Science, Chubu University was done.
2008/07/29-31    2 papers were presented at Meeting on Image Recognition and Understanding MIRU2008 in Karuizawa.
2008/06/28     Chubu Univ. related highschool visits and Iwahori provided mini lecture.
2008/06/01-06    A paper about motion tracking was presented at IEEE World Congress on Computational Intelligence (Hong Kong), Evolutionary Computation (CEC2008).
2008/03/18-21    A paper was presented at IEICE general conference at Kitakyushu Science and Research Park.
2008/03/06-07    A paper was presented at DIA2008 (Dynamic Image Application Workshop) at Chukyo Univ.