J-GLOBAL         Last updated: Nov 1, 2018 at 20:47
Osaka University
Job title
Ph.D (Engineering)(Oska University)
Research funding number

Research Areas


Academic & Professional Experience

Apr 2018
Professor, Institute for Datability Science, Osaka University
Apr 2010
Mar 2018
Associate Professor, Faculty of Information Science and Electrical Engineering, Kyushu University
Jun 2003
Apr 2010
Assistant Professor, Graduate School of Engineering Science, Osaka University


System and human science, Osaka University
Yamaguchi University
Faculty of Engineering, Yamaguchi University

Awards & Honors

High-Speed Imaging using CMOS Image Sensor with Quasi Pixel-Wise Exposure, Best Paper Runners-up, International Conference on Computational Photography
高木賞, 画像センシング技術研究会
Honorable Mention award of 10th ACM Symposium on Virtual Reality Software and Technology
Super Wide Viewer Using Catadioptric Optics, Honorable Mention Award, ACM Symposium on Virtual Reality Software and Technology

Published Papers

Designing Coded Aperture Camera Based on PCA and NMF for Light Field Acquisition
Yusuke Yagi, Keita Takahashi, Toshiaki Fujii, Toshiki Sonoda, Hajime Nagahara
IEICE Transactions      Sep 2018   [Refereed]
Joint optimization for compressive video sensing and reconstruction under hardware constraints
Michitaka Yoshida, Akihiko Torii, Masatoshi Okutomi, Kenta Endo, Yukinobu Sugiyama, Rin-ichiro Taniguchi, Hajime Nagahara
European Conference on Computer Vision      Sep 2018   [Refereed]
Learning to Capture Light Fields through a Coded Aperture Camera
Yasutaka Inagaki, Yuto Kobayashi, Keita Takahashi, Toshiaki Fujii, Hajime Nagahara
European Conference on Computer Vision      Sep 2018   [Refereed]
Fall detection using optical level anonymous image sensing system
Chao Ma, Atsushi Shimada, Hideaki Uchiyama, Hajime Nagahara, Rin-ichiro Taniguchi
Optics & Laser Technology      Jul 2018   [Refereed]
Space-Time-Brightness Sampling Using an Adaptive Pixel-Wise Coded Exposure
Hajime Nagahara, Toshiki Sonoda, Dengyu Liu, Jinwei Gu
CVPR workshop on Computational Cameras and Displays      May 2018   [Refereed]
Dynamic Photometric Stereo Method using Multi-tap CMOS Image Sensor
Takuya Yoda, Hajime Nagahara, Rin-ichiro Taniguchi,Keiichiro Kagawa, Keita Yasutomi, Shoji Kawahito
International Conference on Computational Photography      May 2018   [Refereed]
Incremental Structural Modeling on Sparse Visual SLAM
Rafael Alves Roberto, Hideaki Uchiyama, João Paulo Lima, Hajime Nagahara, Rin-ichiro Taniguchi, Veronica Teichrieb
IPSJ Transactions on Computer Vision and Applications   9(5)    Mar 2018   [Refereed]
The Dynamic Photometric Stereo Method Using a Multi-Tap CMOS Image Sensor
Takuya Yoda , Hajime Nagahara, Rin-ichiro Taniguchi, Keiichiro Kagawa, Keita Yasutomi and Shoji Kawahito
MDPI Sensors   18(3)    Mar 2018   [Refereed]
Hyperspectral imaging for measuring vegetation indices
Makoto Ohsaki, Hajime Nagahara and Rin-Ichiro Taniguchi
The International Workshop on Frontiers of Computer Vision      Feb 2018   [Refereed]
How does CNN grasp transparent object features?
Roland Sireyjol, Atsushi Shimada, Tsubasa Minematsu, Hajime Nagahara, Rin-ichiro Taniguchi
The International Workshop on Frontiers of Computer Vision      Feb 2018   [Refereed]
Reflectance and Shape Estimation with a Light Field Camera under Natural Illumination
T.T. Ngo, H. Nagahara, K. Nishino, R. Taniguchi, Y. Yagi
International Workshop on Robust Computer Vision      Jan 2018
Adapting Local Features for Face Detection in Thermal Image
Chao Ma, Ngo Thanh Trung, Hideaki Uchiyama, Hajime Nagahara, Atsushi Shimada and Rin-ichiro Taniguchi
MDPI Sensors   17(12)    Nov 2017   [Refereed]
Depth from Defocus 法およびそのオートフォーカスへの応用
安木俊介・グエン カン・河村 岳・長原 一
日本光学会 光学   46(10)    Oct 2017   [Refereed]
38 55-64   Feb 2016   [Refereed]
Image Annotation with Incomplete Labeling by Modeling Image Specific Structured Loss
   Oct 2015   [Refereed]
9(5) 691-702   Oct 2015   [Refereed]
139 122-135   Sep 2015   [Refereed]
Similar Gait Action Recognition using an Inertial Sensor
48(4) 1289-1301   Apr 2015   [Refereed]
54(2) 25114-25114   Feb 2015   [Refereed]
Learning multi-task local metrics for image annotation
DOI: 10.1007/s11042-014-2402-7    Dec 2014   [Refereed]
32(11) 954-964   Nov 2014   [Refereed]
Motion Invariant Coding using Programmable Aperture Camera
6 25-33   Jun 2014   [Refereed]
122 84-91   May 2014   [Refereed]
62(8) 2066-2079   Apr 2014   [Refereed]
17 476-482   Dec 2013   [Refereed]
Case-based Background Modeling -Associative Background Database Towards Lowcost and High-performance Change Detection-
   Oct 2013   [Refereed]
5 129-133   Aug 2013   [Refereed]
Contribution estimation of participants for human interaction recognition
8(3) 69-77   Apr 2013   [Refereed]
A Compact Descriptor CHOG3D and Its Application in Human Action Recognition
8 69-77   Dec 2012   [Refereed]
4 1-11   Mar 2012   [Refereed]
3 198-210   Dec 2011   [Refereed]
33(1) 58-71   Oct 2010   [Refereed]
130(No. 4, Sec. C) 712-722   Apr 2010   [Refereed]
Image-Based Modeling from a High-resolution Route Panorama
9(1) 27-35   Mar 2010   [Refereed]
A Generalized Omnidirectional Camera Model with Single Viewpoint and Constant Resolution
J92-D(8) 1186-1196   Aug 2009   [Refereed]
Omnidirectional Compound Camera and High-Resolution Video Delivery System
2(1) 1-13   Mar 2009   [Refereed]
Designing Server for High-resolution HyerOmni VIsion Delivery System
451-454   Sep 2007   [Refereed]
An Omnidirectional Vision Sensor with Single Viewpoint and Constant Resolution
J90-D(8) 1912-1920   Aug 2007   [Refereed]
Generation of High Resolution Video Using Morphing
J90-D(4) 1073-1084   Apr 2007   [Refereed]
Generation of High Resolution Video Using Morphing
   Apr 2007   [Refereed]
Simultaneous Localization and Mapping Using Monocular and Binocular Estimators
207-210   Sep 2006   [Refereed]
Video Synthesis with High Spatio-temporal Resolution using Motion Compensation and Image Fusion in Wavelet Domain
47(SIG 10(CVIM 15)) 195-207   Jul 2006   [Refereed]
Dual Sensor Camera System with Different Spatial-Temporal Resolution
47(SIG5(CVIM13)) 35-44   Mar 2006   [Refereed]
Wide Field of View Catadioptrical Head Mounted Display
J88-D-II(1) 95-104   Jan 2005   [Refereed]
Generation of High Resolution Video Sequence from Two Video Sequences with Different Spatio-temporal Frequencies
Vol. 3 169-172   Sep 2004   [Refereed]
23(3) 732-732   Aug 2004   [Refereed]
Super Wide Viewing for Tele-operation
Issue3, vol3 693-698   May 2004   [Refereed]
33(4) 607-615   Aug 2003   [Refereed]
High-resolution Modeling of 3D Environment Using Omnidirectional Image Sensor
42(SIG13(CVIM3)) 90-98   Dec 2001   [Refereed]
Resolution Improving Method from Multi-focal Omnidirectional Images
J84-D-II(8) 1884-1890   Aug 2001   [Refereed]
14(5) 427-429   Apr 2000   [Refereed]


Super Wide Viewing for Tele-operation
WSEAS TRANSACTION on CIRCUITS and SYSTEMS   Issue3, vol3, pp. 693-698    2004
Advanced Robotics   Vol. 14, NO.5, PP.427-429.    2000
Presence:Teleoperators & Virtual Environments   vol.15, no.5, pp.588--598    2006
IEICE Trans. on Information and Systems   Vol. E89-D, No. 7, pp. 2186-2196    2006

Research Grants & Projects

Immersive visualization system


Wide field of view head mounted display device
U.S. Patent Application 20040070839