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Prof. Hajime Nagahara
at Kyushu Univ
SPIE Involvement:
Author | Editor
Publications (4)
Proceedings Article | 14 May 2017 Paper
Mixed features for face detection in thermal image
Chao Ma, Ngo Thanh Trung, Hideaki Uchiyama, Hajime Nagahara, Atsushi Shimada, Rin-ichiro Taniguchi
Proceedings Volume 10338, 103380E (2017) https://doi.org/10.1117/12.2266836
KEYWORDS: Detection and tracking algorithms, Head, Thermography, Infrared cameras, Infrared imaging, Facial recognition systems, Infrared radiation, Cameras, Infrared detectors
Proceedings Article | 14 May 2017 Paper
Hyperspectral imaging using flickerless active LED illumination
Makoto Ohsaki, Hajime Nagahara, Tetsuo Ikeda, Rin-ichiro Taniguchi
Proceedings Volume 10338, 103380Z (2017) https://doi.org/10.1117/12.2266765
KEYWORDS: Optimization (mathematics), Color difference, Blood oxygen saturation, Prototyping, Reflectivity, Hyperspectral imaging, Switching, LED lighting, Imaging systems
Proceedings Article | 20 February 2017 Paper
High-speed imaging using CMOS image sensor with quasi pixel-wise exposure
T. Sonoda, H. Nagahara, K. Endo, Y. Sugiyama, R. Taniguchi
Proceedings Volume 10328, 103280A (2017) https://doi.org/10.1117/12.2270485
KEYWORDS: High speed imaging, CMOS sensors, Compressed sensing, Computational imaging, Image sensors, Sensors, Control systems, Video, Camera shutters, Prototyping, Electrons
SPIE Journal Paper | 23 February 2015
Lensless imaging for wide field of view
Hajime Nagahara, Yasushi Yagi
OE, Vol. 54, Issue 02, 025114, (February 2015) https://doi.org/10.1117/12.10.1117/1.OE.54.2.025114
KEYWORDS: Mirrors, Cameras, Prototyping, Modulation transfer functions, Reflector telescopes, Optical design, Image sensors, Sensors, Imaging systems, Chromatic aberrations
Proceedings Volume Editor (1)
Conference Committee Involvement (1)
The International Conference on Quality Control by Artificial Vision 2017
14 May 2017 | Tokyo, Japan
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