NAGAHARA Hajime

J-GLOBAL         Last updated: Oct 19, 2019 at 17:33
 
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Name
NAGAHARA Hajime
URL
http://limu.ait.kyushu-u.ac.jp/e/member/member0002.html
Affiliation
Osaka University
Section
.
Job title
Professor
Degree
Ph.D (Engineering)(Oska University)
Research funding number
80362648

Research Areas

 
 

Academic & Professional Experience

 
Apr 2018
 - 
Today
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
 

Education

 
 
 - 
2001
System and human science, Osaka University
 
 
 - 
1998
Yamaguchi University
 
 
 - 
1996
Faculty of Engineering, Yamaguchi University
 

Awards & Honors

 
2016
High-Speed Imaging using CMOS Image Sensor with Quasi Pixel-Wise Exposure, Best Paper Runners-up, International Conference on Computational Photography
 
2016
高木賞, 画像センシング技術研究会
 
Oct 2011
Depth from Defocus using Focus Sweep Camera, Best Poster Award, Proc. The 7th Joint Workshop on Machine Perception and Robotics
Winner: Shuhei Matsui, Hajime Nagahara, Rin-ichiro Taniguchi
 
Dec 2006
Stereo SLAM Using Two Estimators, Finalist for T. J. Tarn Best Paper in Robotics, IEEE Int. Conf. Robotics and Biomimetics
Winner: Trung Ngo Thanh, Yusuke Sakaguchi, Hajime Nagahara, Masahiko Yachida
 
2003
Honorable Mention award of 10th ACM Symposium on Virtual Reality Software and Technology
 
2003
Super Wide Viewer Using Catadioptric Optics, Honorable Mention Award, ACM Symposium on Virtual Reality Software and Technology
 

Published Papers

 
Legal Information as a Complex Network: Improving Topic Modeling through Homophily
Kazuki Ashihara, Chenhui Chu, Benjamin Renoust, Noriko Okubo, Noriko Takemura, Yuta Nakashima, and Hajime Nagahara
Complex Network      Dec 2019   [Refereed]
Deep Compressive Sensing for Visual Privacy Protection in FlatCam Imaging
Thuong Nguyen Canh and Hajime Nagahara
ICCV workshop learning for computational imaging      Nov 2019   [Refereed]
Historical and Modern Features for Buddha Statue Classification
Benjamin Renoust, Matheus Oliveira Franca, Jacob Chan, Van Le, Ayaka Uesaka, Yuta Nakashima, Hajime Nagahara, Juereng Wang and Yutaka Fujioka
The 1st workshop on Structuring and Understanding of Multimedia heritAge Contents      Oct 2019   [Refereed]
BUDA.ART: A Multimodal Content Based Analysis and Retrieval System for Buddha Statues
Benjamin Renoust, Matheus Oliveira Franca, Jacob Chan, Van Le, Ayaka Uesaka, Yuta Nakashima, Hajime Nagahara, Juereng Wang and Yutaka Fujioka
ACM Multimedia      Oct 2019   [Refereed]
Efficacy of novel multispectral imaging device to determine anastomosis for esophagogastrostomy
Ryosuke Tsutsumi, Tetsuo Ikeda, Hajime Nagahara, Hiroshi Saeki, Yuichiro Nakashima, Eiji Oki, Yoshihiko Maehara, Makoto Hashizume
Journal of surgical research   242 11-22   Oct 2019   [Refereed]
FACIAL EXPRESSION RECOGNITION WITH SKIP-CONNECTION TO LEVERAGE LOW-LEVEL FEATURES
Manisha Verma, Hirokazu Kobori, Yuta Nakashima, Noriko Takemura, Hajime Nagahara
International Conference on Image Processing      Sep 2019   [Refereed]
A 3-D DISPLAY PIPELINE FROM CODED-APERTURE CAMERA TO TENSOR LIGHT-FIELD DISPLAY THROUGH CNN
Keita Maruyama, Yasutaka Inagaki, Keita Takahashi, Toshiaki Fujii, Hajime Nagahara
International Conference on Image Processing      Sep 2019   [Refereed]
TransCut2: Transparent Object Segmentation from a Light-Field Image
Yichao Xu, Hajime Nagahara, Atsushi Shimada, Rin-ichiro Taniguchi
IEEE Transactions on Computational Imaging   5(3) 465-477   Sep 2019   [Refereed]
Multi-tap macro-pixel based compressive ultra-high-speed CMOS image sensor
Keiichiro Kagawa, Tomoya Kokado, Yuto Sato, Futa Mochizuki, Hajime Nagahara, Taishi Takasawa, Keita Yasutomi, Shoji Kawahito
International Image Sensor Workshop      Jun 2019   [Refereed]
Reflectance and Shape Estimation with a Light Field Camera under Natural Illumination
Trung Thanh Ngo, Hajime Nagahara, Ko Nishino, Rin-ichiro Taniguchi, Yasushi Yagi
International Journal of Computer Vision   1-16   Feb 2019   [Refereed]
Coded Computational Photography
NAGAHARA Hajime
International Workshop on Advanced Image Technology      Jan 2019   [Refereed][Invited]
Coded Computational Photography
NAGAHARA Hajime
Korea-Japan workshop on Digital Holography and Information Photonics      Dec 2018   [Refereed][Invited]
A Coded Aperture for Watermark Extraction from Defocused Images
Hiroki Hamasaki, Shingo Takeshita, Kentaro Nakai, Toshiki Sonoda, Hiroshi Kawasaki, Hajime Nagahara, Satoshi Ono
Asian Conference on Computer Vision      Dec 2018   [Refereed]
Computational photography using programmable sensors
NAGAHARA Hajime
International Workshop on Image Sensors and Imaging Systems      Nov 2018   [Refereed][Invited]
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
International Workshop on Image Sensors and Imaging Systems      Nov 2018   [Refereed]
Visualization of time-of-flight signals with normalized and calibrated phasor plot
Ryota Miyagi, Keiichiro Kagawa, Yuta Murakami, Hajime Nagahara, Keita Yasutomi, Shoji Kawahito
International Workshop on Image Sensors and Imaging Systems      Nov 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]
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]
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]
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]
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]
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]
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]
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]
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]
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]
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]
9(5) 691-702   Oct 2015   [Refereed]
Image Annotation with Incomplete Labeling by Modeling Image Specific Structured Loss
   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
   Apr 2007   [Refereed]
Generation of High Resolution Video Using Morphing
J90-D(4) 1073-1084   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]

Misc

 
Super Wide Viewing for Tele-operation
WSEAS TRANSACTION on CIRCUITS and SYSTEMS   Issue3, vol3, pp. 693-698    2004
IEEE TRANSACTIONS ON SYSTEMS, MAN, AND CYBERNETICS; PART B: CYBERNETICS   Vol.33, No.4, pp.607-615    2003
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

Patents

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