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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 92  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
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
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
 Results 1 - 20 of 92  /  [Next]  
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