CHUBU UNIVERSITY
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IWAHORI Yuji

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Title Professor
Belong to Dept. of Computer Science
Computer Science (graduate school)
Graduated Tokyo Institute of Technology, Graduate School of Science and Engineering
Degree Dr. of Engineering, Tokyo Institute of Technology
Academic Institutional Membership The Institute of Electronics, Information and Communication Engineers (IEICE)
Information Processing Society of Japan (IPSJ)
The Institute of Electrical Engineers of Japan (IEEJ)
The Institute of Electronics, Information and Communication Engineers (IEEE)
Field of Study Computer Vision, Image and Pattern Recognition, Medical Image Analysis, Mixed Reality
Research, Studies 3-D Shape Recovery, Object Tracking, Pattern Classification, Generation of Virtualized Image
Curriculum Specialized Computer Vision (at Graduate School), Computer Graphics, C Programming, Exercises for Engineers of Information Technology

Books Published, Translation

New Development of 3D Image Sensing Technology and its Application (editor-in-chief, joint work), 320 Pages, NTS INC., 2015.

Three Dimensional Object Recognition Approaches and Its Application (single work), Triceps, 2013

Introduction to Linux Computer Literacy (joint work), Baifukan, 2005

C Programming for Information Technology (joint work), Shokodo, 2005

Fundamentals of Information Science (joint work), Kodansha Scientific, 1996

Education for Information Processing: PC and BASIC (joint work), Baifukan Inc., 1991

FORTRAN77 and Numerical Calculation Method (joint work), Baifukan, 1991

Academic Papers, Critique

Reducing Misclassification of True Defects in Defect Classification of Electronic Board, Springer Studies in Computational Intelligence, Vol.719, pp.77-92, May 2017.

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.

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.

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.

Pedestrian Detection Algorithm Combining HOG and SLBP, International Journal of Multimedia and Ubiquitous Engineering, Vol.11, No.10, pp.175-182, 2016.

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.

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.

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.

Modification of Polyp Size and Shape from Two Endoscope Images Using RBF Neural Network, Pattern Recognition: Applications and Methods, Springer LNCS, 229-246, 2015.

Hybrid Approach of Ontology and Image Clustering for Automatic Generation of Hierarchic Image Database, International Journal of Networked and Distributed Computing, Vol.3, No.4, pp.234-242, Nov. 2015.

Shape Modification from Endoscope Images by Regression Analysis, IJMUE, Vol.10, No. 9, pp.199-210, September 2015.

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.

A Novel Image Super-Resolution Reconstruction Algorithm Based on Sparse Representation, IJSIP, Vol.8, No.3, pp.275-282, June 2015.

Medical Image Fusion based on Pulse Coupled Neural Network Combining with Compressive Sensing, IJSIP, Vol.8, No.5, pp.223-230, May 2015.

Medical Image Fusion in NSCT Domain Combining with Compressive Sensing, IJMUE, Vol.10, No. 5, pp.1-8, May 2015.

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.

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.

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.

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.

Shadow Detection by Three Shadow Models with Features Robust to Illumination Changes, Procedia Computer Science, Elsevier, Volume 35, 2014, Pages 1219-1228, 2014.

Defect Classification of Electronic Circuit Board Using SVM Based on Random Sampling, Procedia Computer Science, Elsevier, Volume 35, 2014, Pages 1210-1218, 2014.

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.

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.

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.

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.

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.

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.

Tracking Method in Consideration of Existence of Similar Object around Target Object, Procedia Computer Science, Elsevier, Vol.22, pp.366-374, 2013.

Shape from Endoscope Image based on Photometric and Geometric Constraints, Procedia Computer Science, Elsevier, Vol.22, pp.1285-1293, 2013.

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.

Shadow Detection Method Based on Shadow Model with Normalized Vector Distance and Edge, Springer Computer and Information Science, pp.103-113, 2013

Defect Classification of Electronic Board Using Multiple Classifiers and Grid Search of SVM Parameters, Springer Computer and Information Science, pp.115-127, 2013

Hand gesture recognition and animation for local hand motions, International Journal of Machine Learning and Cybernetics, pp.1-17, Feb. 2013

Detecting Separations of Moving Objects for Particle Filter, Journal of Electrical Engineers in Japan, Vol.131-C, No.5, pp.1083-1084, 2011

Robust Tracking Method to Intersection of Object with Similar Patterns, Journal of Institute of Electrical Engineers in Japan, Vol.130-C, No.9, pp.1588-1596, 2010

Neural Network Implementation of Image Rendering via Self-Calibration, Journal of Advanced Computational Intelligence and Intelligent Informatics, Vol.14, No.4 pp. 344-352, 2010

Relative Magnitude of Gaussian Curvature via Self-Calibration, Journal of Advanced Computational Intelligence and Intelligent Informatics (JACIII) 14(1): 99-109, 2010

Soccer Player's Pose Recognition by Creative Search for Generating Free Viewpoint Images, Journal of Advanced Computational Intelligence and Intelligent Informatics (JACIII) 13(3): 193-203, 2009

Color Photometric Stereo and Virtual Image Rendering Using Neural Network (in Japanese), IEICE Trans. Vol.J89-D-II, No.2, pp.381-392, 2006

Shape Recovery from Scanning Electron Microscope Using Hopfield Neural Network (in Japanese), Transactions of Image and Electronics Society in Japan Vol.32, No.1, pp.71-78, 2003

Extraction of Moving Objects From Video Sequence Using Estimated Background Brightness, Proceedings of IAPR Workshop on Machine Vision Applications (MVA2002), pp.326-329, 2002

Self-Calibrated Neural Network Based Photometric Stereo, International Journal of Computer & Information Science, Vol.3, No.1, pp.31–40, 2002

Robust Method for Recovering Sign of Gaussian Curvature from Multiple Shading Images, IEICE Transactions on Information and Systems, Special Issue on Machine Vision Applications, Vol.E84-D, No.12, 2001

Classification of Surface Curvature from Shading Images Using Neural Network and Illumination Planning (in Japanese), IEICE Trans. Vol.J83-D-II, No.2, pp.610-622, 2000

Neural Network Based Photometric Stereo for Object with Non-Uniform Reflectance Factor, Proceedings of 6th International Conference on Neural Information Processing (ICONIP'99), Vol.III, 1999

Classification of Surface Curvature from Shading Images Using Neural Network, IEICE Transactions on Information and Systems, Vol.E81-D, No.8, pp.889-900, 1998

Optimal Edge Detection under Difficult Imaging Condition, Lecture Notes in Computer Science 1352, Springer-Verlag, pp.25-32, 1998

Neural Network based Photometric Stereo with a Nearby Rotational Moving Light Source, IEICE Transactions on Information and Systems, Vol.E80-D, No.9, pp.948-957, 1997

Neural network based photometric stereo using illumination planning, Proceedings of the 15th International Joint Conference on Artificial Intelligence (IJCAI-97), Vol.2, pp.1496-1501, 1997

Lectures, Symposium, Presentation

Estimation of User Location for Hearing-Dog Robot, IFSA-SCIS 2017, 2017.

Polyp Shape Estimation from Endoscopy Video using EKF Monocular SLAM with SFS Model Prior, IEEE WiSPNET 2017, pp.1-6, 2017.

A Robust Method for Blood Vessel Extraction in Endoscopic Images with SVM-based Scene Classification, ICPRAM 2017, pp.148-156, 2017.

Automatic Polyp Detection from Endoscope Image Using Likelihood Map Based on Edge Information, ICPRAM 2017, pp.402-409, 2017.

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.

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.

Polyp Classification UsingMultipleCNN-SVMClassifiersfromEndoscopeImages, PATTERNS 2017, ISBN: 978-1-61208-534-0, 78008, pp.109-112, 2017.

Defect Detection and Classification of Electronic Circuit Boards Using Keypoint Extraction and CNN Features, PATTERNS 2017, ISBN: 978-1-61208-534-0, 78013, pp.113-116, 2017.

New Feature for Shadow Detection by Combination of Two Features Robust to Illumination Changes, Procedia Computer Science, Elsevier, Vol.96, Pages 896-903, 2016.

Particle Filter Based Tracking with Image-Based Localization, Procedia Computer Science, Elsevier, Vol.96, Pages 977-986, 2016.

Effectiveness Comparison of Visual and Semantic Features for Noise Image Removal, Procedia Computer Science, Elsevier, Vol.96, Pages 1112-1121, 2016.

3D Shape Recovery and Pattern Classification Using Neural Network Learning, Invited Talk at Chulalongkorn Univ., August 15, 2015.

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.

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.

Tracking with Probabilistic Background Model by Density Forests, Proc. of IEEE/ACIS ICIS 2016, pp.391-396, 2016.

3D Shape Recovery of Polyp using Two Light Sources Endoscope, Proc. of IEEE/ACIS ICI 2016, pp.289-294, 2016.

PCB Defect Classication Using Logical Combination of Segmented Copper and Non-Copper Part, CVIP 2016, pp.1-9, 2016.

Estimating Reflectance Parameter of Polyp Using Medical Suture Information in Endoscope Image, ICPRAM 2016, pp.1-7, 2016.

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.1-9, 2015.

Industrial Technology Education at Chubu University Computer Science, ICITE for SD-2015, pp.37-38, November 6, 2015.

Recovering Size and Shape of Polyp from Endoscope Image by RBF-NN Modification, IEEE ICIP 2015, TEC-P31. 6, pp.1-5, 2015.

Automatic Detection of Polyp Using Hessian Filter and HOG Features, Procedia Computer Science, Elsevier, Vol.60, Pages 730-739, 2015.

Object Tracking with Improved Detector of Objects Similar to Target, Procedia Computer Science, Elsevier, Vol.60, Pages 740-749, 2015.

A Novel Human Detection Algorithm Combining HOG with LBP Histogram Fourier, 10th EAI International Conference on Communications and Networking in China, August 15-17, 2015.

3D Shape Analysis and Object Detection in Computer Vision, Invited Talk at Chulalongkorn Univ., August 14, 2015.

Feature Point Based Polyp Tracking in Endoscopic Videos, ACIS CSI 2015, pp.1-6, 2015.

RDF Class Collection from Distributed LOD, ACIS CSI 2015, pp.1-4, 2015.

SVM Based Defect Classification of Electronic Board Using Bag of Keypoints, ITC-CSCC 2015, pp.31-34, 2015.

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.

A Novel Multi-sensor Image Fusion Detection Based on D-S Evidence Theory, IFOST 2015, The 10th International Forum on Strategic Technology, pp.444-448, IEEE Xplore, 2015.

Moving Object Extraction in Consideration of Small Movement of Background, IWAIT and IFMIA 2015, #75, pp.1-4, 2015.

Shape from Endoscope Image with Optimization and Two Point Light Sources, IWAIT and IFMIA 2015, #76, pp.1-4, 2015.

Improvement of Recovering Shape from Endoscope Images Using RBF Neural Network, ICPRAM 2015, pp.62-70, 2015.

Shadow Detection Using Robust Features to Illumination Change, Gazo Lab, pp.57-62, Jan. 2015.

Shape Recovery and Polyp Detection from Endoscope Image for Supporting of Medical Diagnosis, Lecture of IEICE Tokai-Section (National Institute of Technology, Suzuka College) 2014.12.12

Generation of Stratified Image Database with Web Image Sharing Service and Ontology, pp.966-971, IIAI AAI 2014, 2014.

Neural Network Based Image Modification for Shape from Observed SEM Images, IAPR ICPR 2014, pp.2131-2136, 2014.

Automatic Polyp Detection Using DSC Edge Detector and HOG Features, ICPRAM 2014, #24, pp.495-501, 2014.

3D Shape Recovery and Application to Endoscope Image for Supporting Medical Diagnosis, Invited Talk, Tokai Section of Japan Society for Fuzzy Theory and Intelligent Informatics, February 2014

Reducing Misclassification in AOI Using Multiple Classes SVM, IWAIT 2014, pp.322-327, 2014.

Tracking Method with Object Detection by Meanshift Tracker, IWAIT 2014, pp.328-333, 2014.

Pixel-wise Background Segmentation with Moving Camera, PReMI 2013, pp.423-429, 2013.

Shadow Model Construction with Features Robust to Illumination Changes, Proceedings of IAENG WCE 2013, pp.2195-2200, 2013.

3D Shape Analysis and Object Detection in Computer Vision, Invited Talk, UBC Computer Science, March 2013

Obtaining Shape from SEM Image Using Intensity Modification via Neural Network, Frontiers in Artificial Intelligence and Applications, Volume 243, pp.1778-1787, 2012

3D Shape Analysis and Motion Tracking in Computer Vision, Invited Talk, IIT Guwahati, Dec. 2011

Shape from an Endoscope Image using Extended Fast Marching Method, IICAI-11, pp.1006-1015, Tumkur, India, Dec.14-16, 2011

Extending Fast Marching Method under Point Light Source Illumination and Perspective Projection, ICPR2010, Istanbul, Turkey, pp.1650-1653, 2010/08

Shape from Self-Calibration and Fast Marching Method, Proceedings of International Conference on Pattern Recognition, ICPR2008, Tampa, Florida, US, pp.1-4, 2008/12

Application of Neural Network to Shape Modeling and Image Rendering in Computer Vision, SCIS & ISIS 2008, SA-E2-2: Invited Talk, pp.1299-1304, 2008/09

Human Head Tracking in Three Dimensional Voxel Space, Proceedings of the 18th International Conference on Pattern Recognition (ICPR2006), Wed-P-III-2: Image Processing, #75, (Hong Kong), Aug. 2006

Neural Network Modeling and Color Rendering for Mixed Reality, Proceedings of the 17th International Conference on Pattern Recognition (ICPR2004), Vol.3, pp.198-201, #708 (Cambridge, UK), Aug. 2004

Simulator for Education for Information Processing, Proceedings of Conference on Education for Information Processing (EIP'03, Hokkaido Univ. and Monbu Kagaku Sho), 2003

Self-Calibration and Neural Network Implementation of Photometric Stereo, Proceedings of 16th International Conference on Pattern Recognition (ICPR2002), Quebec City, Canada, Aug. 2002

System for Detecting Access Status of Class Students in Environment of Computer Education (in Japanese), Proceedings of Conference on Education for Information Processing (EIP'00, Kyoto Univ. and Monbusho), 2000

Awards

Shape from Endoscope Image based on Photometric and Geometric Constraints", Procedia Computer Science, Elsevier, Vol.22, pp.1285-1293, KES2013 Best Paper Award (2013/09)

Efficient Tracking wit AdaBoost and Particle Filter under Complicated Background, Lecture Notes in Computer Science (LNCS), Volume 5178/2008 KES2008, pp.887-894, KES2008 Best Paper Award (2008/09)

Merit Award of The 18th NICOGRAPH Paper Contest (2002/04)

Social Activities

PATTERNS Steering Committee Member (2016-)

FUTURE COMPUTING Program Committee (2016-)

SIGNAL Program Committee (2016-)

IIAI AAI (SCAI) Program Committee (2016-)

ACIVS Program Committee (2016-)

ISTA (International Symposium on Intelligent Systems Technologies and Applications) Program Committee Member (2016-)

INISTA (International Symposium on INnovations in Intelligent SysTems and Applications) Program Committee Member (2015)

Research Meeting Member of Aichi Science & Technology Foundation (April 2015)

Editorial Board of Journal of Robotics and Mechanical Engineering Research (2015-)

Editorial Board of International Journal of Computer & Software Engineering, Graphy Publications (2014-)

Committee Member of Japan Society for Fuzzy Theory and Intelligent Informatics Tokai-Section (2014-)

ICPRAM Program Committee Member (2014-)

IEEE BIBE Program Committee Member (2014-)

PATTERNS Program Committee Member (2014-)

Committee Member of IEICE Tokai Section (2012-2014)

IEEE/ACIS ICIS Program Committee Member (2013-)

NCTA Program Committee Member (2013-)

SITIS Program Committee Member (2013-)

KES IDT Program Committee (2009-)

Committee Member of IPSJ Tokai-Section (2008-2010)

IEEE ICTAI (International Conference on Tools with Artificial Intelligence) Program Committee Member (2008-)

WiNF Program Committee Member (2006-)

KES International Program Committee Member (2004-)

ACIS CSI 2015 Computational Intelligence Track Chair

Reviewer of IEEE Trans. on Neural Network and Learning

Reviewer of Multimedia Tools and Applications, Springer

Task Force Member of Development of Contents for IT Education of NIME (National Institute of Multimedia Education)

Committee Member for IT Promotion in Aichi Prefecture

Tokai Area Councillor of IPSJ (Information Processing Society of Japan)

Others

Joint Research Collaborator with Aichi Medical University since 2016

ハルビン理工大学(中国)共同研究者 2014-

Joint Research Collaborator with Chulalongkorn University, Thailand via MOU since 2014

Joint Research Collaborator with IIT Guwahati via MOU since 2012

IIT Research Internship Receiving Program

Visiting Researcher of UBC Computer Science, Canada

Grant-in-Aid for Scientific Research

Non-contact Communication Robot Based on Model of Hearing Assistance Dog, JSPS Grants-in-Aid for Scientific Research (B) 2015/04-2018/03

Shape Recovery and Polyp Recognition from Endoscope Image for Supporting Medical Diagnosis, JSPS Grants-in-Aid for Scientific Research (C) 2011/04-2014/03

Development of Shape Recovery Method for Endoscope Image Using Point Light Source Illumination, JSPS Grants-in-Aid for Scientific Research (C) 2008/04-2011/03

Construction of System of 3-D Modeling and Virtual Image Generation for Mixed Reality, JSPS Grants-in-Aid for Scientific Research (C) 2004/04-2007/03

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