| Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
| IST |
2021-10-21
11:30 |
Online |
|
A 2x2-aperture four-tap multi-modal tissue imager
Keiichiro Kagawa, Yuto Shimada, Kazuki Takada, Hoang Son Nam, Kakeru Miyazaki,, Keita Yasutomi, Shoji Kawahito (Shizuoka Univ.) |
[more] |
IST2021-53
pp.21-24 |
| IST |
2021-10-21
14:00 |
Online |
|
A Time-Resolved 4-tap Image Sensor Using Tapped PN-Junction Diode Demodulation Pixels
Hiroaki Nagae, Shohei Daikoku, Keita Kondo, Keita Yasutomi, Keiichiro Kagawa, Shoji Kawahito (Shizuoka Univ) |
In this paper, we propose a high-speed charge modulation pixel with four-tap output using a tapped photodiode (TPD) stru... [more] |
IST2021-57
pp.37-40 |
| IST |
2021-06-30
10:00 |
Online |
|
Error correction for TOF range measurement caused by subsurface scattering using multiple regression analysis
Daiki Takegawa, Keita Yasutomi, Shoji Kawahito, Keiichiro Kagawa (Shizuoka Univ.) |
[more] |
IST2021-30
pp.1-4 |
| IST |
2021-06-30
10:30 |
Online |
|
A investigation of jitter reduction method using dual reference plane sampling for high range resolution TOF sensor
Tatsuki Furuhashi, Keita Yasutomi, Ryosuke Hatada, Keiichiro Kagawa, Shoji Kawahito (Shizuoka Univ.) |
In order to obtain extremely high range resolution in the time-of-flight(TOF) range imaging, jitter reduction induced in... [more] |
IST2021-31
pp.5-8 |
| IST |
2021-06-30
11:00 |
Online |
|
|
SFDI and TRS are non-invasive imaging techniques for optical parameters such as absorption and scattering coefficients o... [more] |
IST2021-32
pp.9-12 |
| IST |
2021-06-30
11:30 |
Online |
|
A study on three-wavelength spatial frequency domain imaging using an 8-tap CMOS image sensor with Hilbert transform
Kazuki Takada, Iori Shibata, Yuya Shirakawa, Keita Yasutomi, Shoji Kawahito, Keiichiro Kagawa (Shizuoka Univ.) |
[more] |
IST2021-33
pp.13-16 |
| IST |
2021-06-30
13:00 |
Online |
|
Compressed video image sensor using XY-addressing pixels
Kakeru Miyazaki, Kouhei Watanabe (Shizuoka Univ.), Michitaka Yoshida (Osaka Univ.), Keita Yasutomi, Shouji Kawahito (Shizuoka Univ.), Hajime Nagahara (Osaka Univ.), Keiichiro Kagawa (Shizuoka Univ.) |
[more] |
IST2021-34
pp.17-20 |
| IST |
2020-11-20
10:00 |
|
Online |
Multi-tap macro-pixel based ultra-high-speed CMOS image sensor
-- measurement of prototype sensor and sub-pixel-resolution image reconstruction --
Thoriq Ibrahim, Masaya Horio, Taishi Takasawa, Keita Yasutomi, Shoji Kawahito (Shizuoka Univ.), Hajime Nagahara (Osaka Univ.), Keiichiro Kagawa (Shizuoka Univ.) |
In this work, we verified the operation of a multi-tap macro-pixel based ultra-high-speed CMOS image sensor. The pixel o... [more] |
IST2020-43
pp.1-4 |
| IEICE-MI, IEICE-IE, IEICE-SIP, IEICE-BioX, IST, ME [detail] |
2020-05-28
16:00 |
Online |
Online |
Spatial frequency domain imaging based on FFT using 8-tap CMOS image sensor and projection of 6-phase stripe pattern
Kazuki Takada, Iori Shibata, Yuya Shirakawa, Keta Yasutomi, Shoji Kawahito, Keiichiro Kagawa (Shizuoka Univ.) |
[more] |
IST2020-32 ME2020-83
pp.41-44 |
| IST |
2020-03-27
11:20 |
Tokyo |
Kikaishinko kaikan
(Postponed) |
A Short-Pulse Based Time-of-Flight Image Sensor using 4-tap Charge-Modulation Pixels with Accelerated Carrier Response
Michihiro Inoue, Shohei Daikoku, Keita Kondo, Akihito Komazawa, Kamel Mars, Keita Yasutomi, Keiichiro Kagawa, Shoji Kawahito (Shizuoka Univ.) |
[more] |
IST2020-13
pp.25-28 |
| IST |
2020-03-27
15:00 |
Tokyo |
Kikaishinko kaikan
(Postponed) |
Multi-path interference separation by single-shot compressive pulse-TOF depth imaging with sub-clock shifting and multi-frequency coded shutters
Keiichiro Kagawa, Tomoya Kokado, Yu Feng, Masaya Horio, Keita Yasutomi, Shoji Kawahito (Shizuoka Univ.), Takashi Komuro (Saitama Univ.), Hajime Nagahara (Osaka Univ.) |
[more] |
IST2020-19
pp.51-56 |
| IST |
2019-11-08
15:10 |
Tokyo |
|
[Keynote Address]
Advanced CMOS image sensors
-- the potential of biomedical applications --
Shoji Kawahito, Keita Yasutomi, Keiichiro Kagawa (Shizuoka Univ.) |
[more] |
IST2019-56
pp.13-18 |
| IST |
2019-09-20
10:00 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
An 8-tap CMOS Lock-in Pixel Image Sensor for Short-Pulse Time-of-Flight Measurements
Yuya Shirakawa, Keita Yasutomi, Keiichiro Kagawa (Shizuoka Univ.), Satoshi Aoyama (BT), Shoji Kawahito (Shizuoka Univ.) |
[more] |
IST2019-43
pp.1-4 |
| 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, ME, IEICE-BioX [detail] |
2019-06-06
13:00 |
Ishikawa |
|
Development of multi-tap CMOS image sensor pixel for time and space division multiplexed biological optical imaging
Iori Shibata, Keiichiro Kagawa, Keita Yasutomi, Syoji Kawahito (Shizuoka Univ.) |
We propose a new image sensor architecture to realize the simultaneous imaging of various kinds of biological informatio... [more] |
IST2019-23 ME2019-71
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 |
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 |