Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
IST |
2022-03-28 15:00 |
Online |
|
A 38µm Range Precision Time-of-Flight CMOS Range Line Imager with Gating Driver Jitter Reduction Using Charge-Injection Pseudo Photocurrent Reference Keita Yasutomi, Tatsuki Furuhashi, Koki Sagawa, Taishi Takasawa, Keiichiro Kagawa, Shoji Kawahito (Shizuoka Univ.) |
[more] |
IST2022-19 pp.39-42 |
IST |
2021-11-25 16:10 |
Online |
Online |
[Invited Talk]
Range precision improvement for TOF range imagers Keita Yasutomi, Shoji Kawahito (Shizuoka Univ.) |
[more] |
IST2021-67 pp.31-35 |
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 11:30 |
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 |
IST |
2020-11-20 14:45 |
  |
Online |
[Invited Talk]
Micro-second focusing based on resonance type liquid lens and exposure timing control: principle and application Hiromasa Oku (Gunma Univ.), Kazuki Yamato (Utsunomiya Univ.), Keita Yasutomi, Shoji Kawahito (Shizuoka Univ.) |
Combining a TAG lens, which is a liquid lens that utilizes a resonance phenomenon of around 100 kHz, and exposure timing... [more] |
IST2020-49 pp.29-34 |
IST |
2020-03-27 11:00 |
Tokyo |
Kikaishinko kaikan (Postponed) |
A Time-of-Flight Range Sensor Using Four-tap Lock-in Pixels with High-NIR Sensitivity for LiDAR application Keita Yasutomi, Sanggwon Lee, Hodaka Kawanishi, Shoji Kawahito (Shizuoka Univ.) |
[more] |
IST2020-12 pp.21-24 |
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 |