| Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
| IST |
2026-03-27
15:15 |
Tokyo |
Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online) |
Simulating the fidelity of reconstructed signals for charge-domain time-compressive CMOS image sensors in LiDAR/FLIm/DOT applications
Keiichiro Kagawa, Daisuke Hayashi, Arashi Takakura, Yuto Umeki, Kanta Iyanagi, Keita Yasutomi, Shoji Kawahito (Shizuoka Univ.), Michitaka Yoshida (Okayama Univ.), Hajime Nagahara (UOsaka) |
[more] |
IST2026-24
pp.64-69 |
| IST |
2026-03-27
15:40 |
Tokyo |
Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online) |
Application of linear-logarithmic response to a 4-tap iToF imager with storage diode structure for high light intensity tolerance
Gabriel Alcade, Tomohiro Okuyama (Shizuoka Univ.), Kamel Mars (SIST), De Xing Lioe (SUiCTE), Keiichiro Kagawa, Keita Yasutomi, Shoji Kawahito (Shizuoka Univ.) |
Output saturation caused by the measurement of high-reflective objects is a major challenge for short-range distance ima... [more] |
IST2026-25
pp.70-73 |
| IST |
2025-03-21
12:25 |
Tokyo |
Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online) |
Pseudo-direct LiDAR by deep-learning-powered high-speed multi-tap charge modulators
Michitaka Yoshida (JSPS), Daisuke Hayashi (Shizuoka Univ.), De Xing Lioe (SUiCTE), Keita Yasutomi, Shoji Kawahito (Shizuoka Univ.), Hajime Nagahara (Osaka Univ.), Keiichiro. Kagawa (Shizuoka Univ.) |
[more] |
IST2025-12
pp.9-13 |
| IST |
2025-03-21
12:50 |
Tokyo |
Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online) |
A 6-tap 720x488-pixel short-pulse indirect time of flight image sensor with 30-phase demodulation for 100m outdoor operation
Koji Itaba (Shizuoka Univ.), Kamel Mars (Shizuoka Inst. Of Sci. & Tech./Shizuoka Univ.), Keita Yasutomi, Keiichiro Kagawa, Shoji Kawahito (Shizuoka Univ.) |
[more] |
IST2025-13
pp.14-17 |
| IST |
2024-09-25
13:00 |
Tokyo |
Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online) |
[Tutorial Lecture]
Recent Progress in Indirect Time-of-Flight Range Imaging Sensors
Keita Yasutomi (Shizuoka Univ.) |
[more] |
IST2024-45
pp.9-10 |
| IST |
2024-09-25
15:40 |
Tokyo |
Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online) |
Wide dynamic range imaging of 118.3dB with programable exposure using a 4-tap CMOS image sensor
Yu Feng, Keiichiro Kagawa, Kamel Mars, Yusuke Tanihata, Keita Yasutomi, Shoji Kawahito (Shizuoka Univ.) |
[more] |
IST2024-50
pp.30-33 |
| IST |
2024-06-19
13:15 |
Tokyo |
Tokyo University of Science Morito Memorial Hall |
[Poster Presentation]
Scale Reduction of Distance Estimation Deep Neural Network for Charge-Domain Time-Compressive ToF
Daisuke Hayashi (Shizuoka Univ), Michitaka Yoshida (Japan Society for the Promotion of Science), Keita Yasutomi, Shoji Kawahito (Shizuoka Univ), Hajime Nagahara (Osaka Univ), Keiichiro Kagawa (Shizuoka Univ) |
[more] |
IST2024-32
pp.1-4 |
| IST |
2024-03-27
10:30 |
Tokyo |
Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online) |
A Dynamic-Range Extension Technique with Linear-Logarithmic Response for Short-Pulse Time-of-Flight Image Sensors
Tomohiro Okuyama, Keita Yasutomi, Keiichiro Kagawa, Shoji Kawahito (Shizuoka Univ.) |
This paper presents an extension of the dynamic range of a short-pulse indirect ToF (Time-of-Flight) range sensor with l... [more] |
IST2024-12
pp.4-7 |
| IST |
2023-11-10
15:20 |
Tokyo |
(Primary: On-site, Secondary: Online) |
[Invited Talk]
High precision time-of-flight image sensors and their application
Keita Yasutomi, Shoji Kawahito (Shizuoka Univ.) |
[more] |
IST2023-50
pp.14-17 |
| IST |
2023-11-10
16:00 |
Tokyo |
(Primary: On-site, Secondary: Online) |
[Invited Talk]
A Three-Wavelength SFDI System with Motion and Ambient Light Resistance using an 8-Tap CMOS Image Sensor
Feng Yu, Chen Cao, Keita Yasutomi, Shoji Kawahito, Keiichiro Kagawa (Shizuoka Univ.) |
[more] |
IST2023-51
pp.18-22 |
| IST |
2023-09-15
11:45 |
Tokyo |
Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online) |
Pseudo-dToF using deep learning with time-compressive computational CMOS image sensor
Michitaka Yoshida (JSPS), Pham Ngoc Anh, Lioe De Xing, Keita Yasutomi, Shoji Kawahito, Keiichiro Kagawa (Shizuoka Univ.), Hajime Nagahara (Osaka Univ.) |
Depth imaging by the indirect ToF method has a problem in whitch measurement errors occur due to multiple reflections fr... [more] |
IST2023-37
pp.9-12 |
| IST |
2023-06-21
13:10 |
Tokyo |
Tokyo University of Science Morito Memorial Hall |
[Poster Presentation]
Design of image sensors for the cameras to protect privacy
Tomoki Nakamura, Keiichiro Kagawa, Keita Yasutomi, Shoji Kawahito (Shizuoka Univ.), Hajime Nagahara (Osaka Univ.) |
In this paper, we propose an image sensor for privacy protection and show its basic configuration. The image sensor outp... [more] |
IST2023-22
pp.11-12 |
| IST |
2023-06-21
14:10 |
Tokyo |
Tokyo University of Science Morito Memorial Hall |
[Poster Presentation]
Applications of multi-tap ToF image sensors for fluorescence lifetime imaging
Ibuki Ando, Kamel Mars, Keita Yasutomi, Shoji Kawahito, Keiichiro Kagawa (Shizuoka Univ.) |
Fluorescence lifetime imaging is a tumor detection method that utilizes the autofluorescence of living cells. This metho... [more] |
IST2023-24
pp.17-18 |
| IEICE-ICD, IEICE-SDM, IST [detail] |
2022-08-09
10:05 |
Online |
On-line |
[Invited Talk]
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] |
|
| IST |
2022-06-29
13:30 |
Online |
|
600 MHz operation of charge-domain time-compressive computational CMOS image sensor
Thoriq Ibrahim, Pham Ngoc Anh, Keita Yasutomi, Shoji Kawahito (Shizuoka Univ.), Hajime Nagahara (Osaka Univ.), Keiichiro Kagawa (Shizuoka Univ.) |
In this work, we improved the operation speed of a charge-domain time-compressive ultra-high-speed computational CMOS im... [more] |
IST2022-26
pp.5-8 |
| IST |
2022-03-28
14:35 |
Online |
|
An 8-Tap Image Sensor Using Tapped PN-Junction Diode Demodulation Pixels for Short-Pulse Time-of-Flight Measurements
Ryosuke Miyazawa, Yuya Shirakawa, Kamel Mars, Keita Yasutomi, Keiichiro Kagawa (Shizuoka Univ.), Satoshi Aoyama (Brookman Technology), Shoji Kawahito (Shizuoka Univ.) |
[more] |
IST2022-18
pp.35-38 |
| 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 |