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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| BioX | 2023-10-13 10:40 |
Okinawa | Nobumoto Ohama Memorial Hall | Multi-line scanning with minimum value operation and FFT for improving security of contactless vein authentication system Sota Nakazawa, Naoshi Yoneyama, Kagawa Keiichiro (Shizuoka Univ), Takashi Komuro (Saitama Univ), Kazuya Nakano (Seikei Univ), Hiroyuki Suzuki (Gunma Univ)  BioX2023-68 |
(To be available after the conference date) [more] | BioX2023-68 pp.50-51 |
| ICD, SDM, ITE-IST [detail] | 2022-08-09 10:05 |
Online | [Invited Talk]
A High 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.) SDM2022-45 ICD2022-13 |
[more] | SDM2022-45 ICD2022-13 pp.50-53 |
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| MI, IE, SIP, BioX, ITE-IST, ITE-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] | |
| BioX, ITE-ME, ITE-IST [detail] | 2019-06-06 13:00 |
Ishikawa | Kanazawa University | 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.) |
[more] | |
| BioX, ITE-ME, ITE-IST | 2018-05-25 09:30 |
Ishikawa | Kanazawa Univ. Nishimachi Satelite Plaza | Optical tissue imaging with multi-tap CMOS image sensors Keiichiro Kagawa, Keita Yasutomi, Shoji Kawahito (Shizuoka Univ.) |
[more] | |
| BioX, ITE-ME, ITE-IST [detail] | 2014-06-17 11:15 |
Ishikawa | Kanazawa University, Kakuma Campus | Medical applications of the compound-eye camera Keiichiro Kagawa, Shoji Kawahito (Shizuoka Univ.), Jun Tanida (Osaka Univ.) |
[more] | |
| ICD, ITE-IST | 2008-10-23 09:20 |
Hokkaido | Hokkaido University | A source-modulated pulse-width-modulation CMOS imager for biomedical applications Sanshiro Shishido, Kiyotaka Sasagawa (NAIST), Keiichiro Kagawa (Osaka Univ.), Takashi Tokuda, Jun Ohta (NAIST) ICD2008-71 |
[more] | ICD2008-71 pp.73-76 |
| ICD, ITE-IST | 2008-10-24 09:45 |
Hokkaido | Hokkaido University | A retinal prosthesis platform for a subretina implantation Keisuke Yagyu, Kiyotaka Sasagawa (NAIST), Keiichiro Kagawa (Osaka Univ.), Takashi Tokuda, Jun Ohta (NAIST) ICD2008-81 |
[more] | ICD2008-81 pp.131-136 |
| PRMU | 2008-01-18 14:20 |
Kyoto | Ryukoku Univ. | Image-based robust tracking and frequency estimation of flashing optical beacons Masayoshi Kobayashi, Toshiyuki Kirishima (NNCT), Keiichiro Kagawa, Jun Ohta (NAIST) PRMU2007-200 |
[more] | PRMU2007-200 pp.269-274 |
| ICD, ITE-IST | 2007-07-27 15:15 |
Hyogo | An image reproduction method and estimation of its S/N in a CMOS imager by hybrid use of active and passive pixel readouts Keiichiro Kagawa (NAIST), Yugo Nose, Kuniyuki Tani, Atsushi Wada (Sanyo Electric Co., Ltd.), Masahiro Nunoshita, Jun Ohta (NAIST) ICD2007-66 |
We have proposed a dynamic range extension method of the CMOS imagers with an in-pixel lateral overflow structure. In th... [more] | ICD2007-66 pp.171-176 |
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| SN (2nd) |
2006-12-07 15:40 |
Tokyo | Tokyo Univ. of Science, Morito Memorial Hall | Application of low-voltage pulse-width-modulation CMOS image sensor to sensor networks Tatsuya Sasaki, Sanshiro Shishido, Itsuki Nagahata, Keiichiro Kagawa, Masahiro Nunoshita, Jun Ohta (Naist) |
[more] | |
| ICD, ITE-IST | 2006-07-27 15:00 |
Shizuoka | Design and preliminary experiments of digital vision chip architecture for retinal prosthesis Keiichiro Kagawa, Takashi Tokuda, Masahiro Nunoshita, Jun Ohta (Nara Institute of Science and Technology) |
We are studying vision chips for retinal prosthesis in which the vision chip implanted on or underneath the retina of th... [more] | ICD2006-67 pp.41-46 |
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| ICD, ITE-IST | 2006-07-27 16:10 |
Shizuoka | Image acquisition with low-voltage pulse-width-modulation image sensor using source modulation Tatsuya Sasaki, Keiichiro Kagawa, Masahiro Nunoshita, Jun Ohta (NAIST) |
We are developing a CMOS image sensor suitable for low voltage driving using source-voltage modulation. In this sensor, ... [more] | ICD2006-69 pp.53-56 |
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| OPE | 2006-02-17 16:55 |
Tokyo | Low-voltage vision chip using a pulse frequency modulation scheme for retinal prosthesis devices Keiichiro Kagawa, Shinya Yamamoto, Tetsuo Furumiya, Takashi Tokuda, Masahiro Nunoshita, Jun Ohta (NAIST) |
We report a low-voltage digital vision chip based on a pulse-frequency-modulation (PFM) photosensor using capacitive fee... [more] | OPE2005-155 pp.53-58 |
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| ICD | 2005-07-14 14:40 |
Aichi | Toyohashi Univ. of Tech. | 低消費電力アプリケーションに向けた低電圧パルス幅変調方式CMOSイメージセンサ Keiichiro Kagawa (NAIST), Makoto Shouho (Sharp), Masahiro Nunoshita, Jun Ohta (NAIST) |
In this report, we discuss reduction of analog power supply voltage of CMOS image sensors to achieve low power dissipati... [more] | ICD2005-49 pp.55-60 |
| NLP | 2004-11-27 10:50 |
Fukuoka | Kyushu Inst. Tech. | * Tetsuo Furumiya, , David C. Ng, Keiichiro Kagawa, Takashi Tokuda, Jun Ohta, Masahiro Nunoshita (NAIST) |
[more] | NLP2004-81 pp.31-35 |
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