| Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
| IST |
2019-06-18
13:30 |
Tokyo |
Tokyo University of Sci. Morito Kinenkan |
Image quality improvement and comparison of power consumption of pulse width modulation CMOS image sensors for IoT applications
Kohei Watanabe, Keiichiro Kagawa, Keita Yasutomi, Shoji Kawahito (Shizuoka Univ.) |
[more] |
IST2019-35
pp.1-4 |
| IST |
2019-03-22
09:30 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Understanding multi-path interference with calibrated and normalized phasor plot in the endoscopic application of TOF image sensors
Keiichiro Kagawa, Ryota Miyagi, Yuta Murakami, Keita Yasutomi, Shoji Kawahito (Shizuoka Univ.) |
Mulipath interference in the endoscopic applications of time-of-flight image sensors was visualized with a phasor approa... [more] |
IST2019-13
pp.7-10 |
| IST |
2019-03-22
10:00 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Noise Suppression Effect of Folding-Integration Applied to a column-parallel 3-stage pipeline ADC in a 2.1 μm 33-megapixel CMOS Image sensor
Kohei Tomioka, Kohei Tomioka, Yasue Toshio, Ryohei Funatsu, Tomoki Matsubara (NHK STRL), Tomohiko Kosugi, Sungwook Jun, Takashi Watanabe, Masanori Nagase, Toshiaki Kitajima, Satoshi Aoyama (Brookman Technology), Shoji Kawahito (Shizuoka University) |
This study investigated the noise suppression effect of multiple sampling applied to a 3-stage pipeline analog-to-digita... [more] |
IST2019-14
pp.11-16 |
| IST |
2018-11-28
16:30 |
Tokyo |
Tamachi Campus, TITECH |
[Poster Presentation]
Multi-band plasmonic color filtering through nanostructured metal thin film for RGB-NIR image sensor
Atsutaka Miyamichi, Atsushi Ono, Keiichiro Kagawa, Keita Yasutomi, Shoji Kawahito (Shizuoka Univ.) |
We propose a novel on-chip color filter consisting of periodic corrugated metallic nano-gratings concentrically surround... [more] |
IST2018-60
pp.3-4 |
| IST |
2018-11-28
16:30 |
Tokyo |
Tamachi Campus, TITECH |
[Poster Presentation]
[Poster Presentaion] Tissue measurement based on a multi-tap CMOS image sensor with binary structured light
Yuki Nishioka, Keiichiro Kagawa, Keita Yasutomi, Shoji Kawahito (Shizuoka Univ.) |
[more] |
IST2018-62
pp.7-8 |
| IST |
2018-11-28
16:30 |
Tokyo |
Tamachi Campus, TITECH |
[Poster Presentation]
Visualization of time-of-flight signals with normalized and calibrated phasor plot
Ryota Miyagi, Keiichiro Kagawa, Yuta Murakami (Shizuoka Univ.), Hajime Nagahara (Osaka Univ.), Keita Yasutomi, Shoji Kawahito (Shizuoka Univ.) |
Impulse-response signals measured by a highly-time-resolving CMOS image sensor in time-of-flight range imaging are analy... [more] |
IST2018-66
pp.15-16 |
| IST |
2018-11-28
16:30 |
Tokyo |
Tamachi Campus, TITECH |
[Poster Presentation]
A real-time stress monitoring system using a high sensitivity camera
Leyi Tan, Masashi Hakamata, Chen Cao, Keiichiro Kagawa (Shizuoka univ), Norimichi Tsumura (Chiba univ), Shoji Kawahito (Shizuoka univ) |
Main contribution of this paper is we introduced a real-time stress monitoring system which could estimate heart rate an... [more] |
IST2018-67
pp.17-18 |
| IST |
2018-11-28
16:30 |
Tokyo |
Tamachi Campus, TITECH |
[Poster Presentation]
A 4-tap Lock-in Pixels with a high NIR Sensitivity for Long Range Time-of-Flight Range Sensor
Sanggwon Lee, Keita Yasutomi, Masato Morita, Shoji Kawahito (Shizuoka Univ.) |
[more] |
IST2018-76
pp.35-36 |
| IST |
2018-06-27
13:10 |
Tokyo |
Tokyo Univ. Sci.-Morito-Kinenkan |
[Poster Presentation]
Evaluation of a TOF range image sensor with fan-shaped modulation type pixels
Kohei Yamada, Keita Kondo, Yushi Okura, Keita Yasutomi, Tomoya Michiba, Kamel Mars, Taishi Takasawa, Keiichiro Kagawa, Shoji Kawahito (Shizuoka Univ.) |
[more] |
IST2018-31
pp.1-4 |
| IST |
2018-06-27
13:10 |
Tokyo |
Tokyo Univ. Sci.-Morito-Kinenkan |
[Poster Presentation]
Measurement of multipath effect in time-of-flight depth imaging for endoscopic applications
Ryota Miyagi, Yuta Murakami, Keiichiro Kagawa, Keita Yasutomi, Shoji Kawahito (Shizuoka Univ.) |
In this study, we aim at applying time-of-flight(ToF) depth imaging to a rigid endoscope based on our time-resolved CMO... [more] |
IST2018-32
pp.5-8 |
| IST |
2018-06-27
13:10 |
Tokyo |
Tokyo Univ. Sci.-Morito-Kinenkan |
[Poster Presentation]
High range resolution TOF image sensor using 3 tap LEFM
Yushi Okura, Keita Yasutomi, Taishi Takasawa, Keiichiro Kagawa, Shoji Kawahito (Shizuoka Univ.) |
[more] |
IST2018-33
pp.9-12 |
| IST |
2018-06-27
14:10 |
Tokyo |
Tokyo Univ. Sci.-Morito-Kinenkan |
[Poster Presentation]
Low-noise nondestructive readout pixel structure for computer vision applications
Takuya Nabeshima (Shizuoka Univ), Keita Yasutomi (Shizuoka UnivShizuoka Univ), Keiichiro Kagawa, Taishi Takasawa, Shoji Kawahito (Shizuoka Univ) |
In this research, we aim at realizing low-noise nondestructive readout pixels for computer vision applications such as h... [more] |
IST2018-36
pp.21-24 |
| IST |
2018-06-27
14:10 |
Tokyo |
Tokyo Univ. Sci.-Morito-Kinenkan |
[Poster Presentation]
Time-resolved imaging of laser-induced plasma by multi-aperture ultra-high-speed image sensor
Tomoya Kokado, Keiichiro Kagawa (Shizuoka Univ.), Shin-ichiro Okihara (The Creation of New Photonics Industries univ.), Keita Yasutomi, Shoji Kawahito (Shizuoka Univ.) |
[more] |
IST2018-37
pp.25-28 |
| IST |
2018-06-27
14:10 |
Tokyo |
Tokyo Univ. Sci.-Morito-Kinenkan |
[Poster Presentation]
[Poster Presentation] A backside illumination fully depleted SOI pixel detector for time-of-flight range imaging
Ho Hai Nam, Keita Yasutomi, Sanggwon Lee, Shoji Kawahito (Shizuoka Univ.) |
A back-illuminated fully-depleted silicon-on-insulator (SOI) time-of-flight (TOF) image sensor have been realized using ... [more] |
IST2018-38
pp.29-32 |
| ME, IST, IEICE-BioX [detail] |
2018-05-25
09:30 |
Ishikawa |
|
Optical tissue imaging with multi-tap CMOS image sensors
Keiichiro Kagawa, Keita Yasutomi, Shoji Kawahito (Shizuoka Univ.) |
[more] |
IST2018-28 ME2018-72
pp.29-32 |
| IST |
2018-03-09
09:40 |
Tokyo |
NHK Housou-Gijyutu Lab. |
Study on Time-Resolved NIRS with High Time-Resolution CMOS LIP Image Sensor
Zhonghui Liu, DeXing Lioe, Min-Woong Seo, Masatsugu Niwayama, Masashi Hakamata, Keiichiro Kagawa, Keita Yasutomi (Shizuoka Univ.), Yasuko Fukushi, Seiji Yamamoto (Hamamatsu Univ. of Medicine), Shoji Kawahito (Shizuoka Univ.) |
[more] |
IST2018-11
pp.1-4 |
| IST |
2018-03-09
10:00 |
Tokyo |
NHK Housou-Gijyutu Lab. |
A distance measurement method using a time-of-flight CMOS range image sensor with 4-tap output pixels and multiple time-windows
Kohei Yamada, Akihito Komazawa, Taishi Takasawa, Keita Yasutomi, Keiichiro Kagawa, Shoji Kawahito (Shizuoka Univ.) |
[more] |
IST2018-12
pp.5-8 |
| IST |
2018-03-09
11:20 |
Tokyo |
NHK Housou-Gijyutu Lab. |
A 2.1μm 33Mpixel CMOS imager with multi-functional 3-stage pipeline ADC for 480fps high-speed mode and 120fps low-noise mode
Kohei Tomioka, Toshio Yasue, Ryohei Funatsu, Tomohiro Nakamura (NHK STR), Takahiro Yamasaki (NHK Engineering Administration Department), Hiroshi Shimamoto (NHK STR), Tomohiko Kosugi, Sungwook Jun, Takashi Watanabe, Masanori Nagase, Toshiaki Kitajima, Satoshi Aoyama (Brookman Technology), Shoji Kawahito (Shizuoka University) |
A 2.1μm 33Mpixel CMOS for 8K video is described. A novel column parallel 3-stage pipeline ADC composed of FI (Folding-In... [more] |
IST2018-15
pp.17-20 |
| IST |
2017-11-13
17:20 |
Tokyo |
Morito memorial Hall |
[Invited Talk]
Multi-tap charge modulation CMOS imge sensor and freqyency-domain analysis for range, fluorescence lifetime, and light scattering imaging
Keiichiro Kagawa, Ryota Miyagi, Yuta Murakami, Keita Yasutomi, Shoji Kawahito (Shizuoka Univ.) |
[more] |
IST2017-68
pp.35-40 |
| IST |
2017-09-25
12:40 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
[Invited Talk]
Time-of-Flight Range Imagers
Keita Yasutomi, Shoji Kawahito (Shizuoka Univ.) |
[more] |
IST2017-53
pp.17-23 |