Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
IEICE-SDM, IEICE-ICD, IST [detail] |
2021-08-17 13:55 |
Online |
Online |
Study of an Event-Driven CMOS Image Sensor Using Deep Learning (1)
-- Verification of Image Classification Using Low Bit-Resolution Feature Images -- Kohei Yamamoto, Kota Yoshida, Shunsuke Okura (Ritsumeikan Univ.) |
Currently, CMOS image sensors are expected to be integrated with AI using deep learning to create new technologies.
C... [more] |
IST2021-43 pp.29-33 |
IEICE-SDM, IEICE-ICD, IST [detail] |
2021-08-17 14:20 |
Online |
Online |
Study of an Event-Driven CMOS Image Sensor Using Deep Learning (2)
-- An A/D Converter with Low-Resolution and Power-Saving Operation Mode -- Koshiro Itsuki, Shunsuke Okura (Ritsumeikan Univ.) |
With the progress of the IoT and the Trillion Sensor Universe,the amount of information collected by CMOS image sensors ... [more] |
IST2021-44 pp.35-40 |
IEICE-SDM, IEICE-ICD, IST [detail] |
2021-08-17 14:45 |
Online |
Online |
Image Recognition of HDR Images with Dual Gain CMOS Image Sensor Takuya Kitamura, Kota Yoshida, Tetsushi Ikeda (Ritsumeikan Univ.), Shinichi Ikenaga, Isao Takayanagi (Brillnics), Shunsuke Okura (Ritsumeikan Univ.) |
High dynamic range (HDR) CMOS image sensors are expected to be used for machine vision applications for recognition unde... [more] |
IST2021-45 pp.41-45 |
IEICE-SDM, IEICE-ICD, IST [detail] |
2021-08-18 16:00 |
Online |
Online |
An Area Efficient Readout Circuit for CMOS Image Sensor with Lateral Overflow Integration Capacitor Ai Otani, Shunsuke Okura (Ritsumeikan Univ.), Ken Miyauchi, Sangman Han, Hideki Owada, Isao Takayanagi (BRILLNICS) |
LOFIC is utilized to realize HDR image sensor, in which low conversion gain (LCG) and
high conversion gain (HCG) signa... [more] |
IST2021-46 pp.103-107 |
IST |
2021-06-30 15:05 |
Online |
|
Super-temporal-resolution Image Sensor
-- Beyond the Theoretical Highest Frame Rate of Silicon Image Sensors -- Nguyen Hoai Ngo (Ritsumeikan Univ.), Takayoshi Shimura, Heiji Watanabe (Osaka Univ.), Kazuhiro Shimonomura (Ritsumeikan Univ.), Hideki Mutoh (Link Research), Takeharu Goji Etoh (Osaka Univ.) |
The theoretical highest frame rate of silicon image sensors is 90.1 Gfps (the temporal resolution: 11.1 ps) for green li... [more] |
IST2021-38 pp.33-36 |
IST |
2021-06-30 15:35 |
Online |
|
A Branching Image Sensor for Sub-nanosecond Burst Imaging Nguyen Hoai Ngo (Ritsumeikan Univ.), Takayashi Shimura, Heiji Watanabe (Osaka Univ.), Kazuhiro Shimonomura (Ritsumeikan Univ.), Yoshinari Kamakura (Osaka Inst. Tech), Takeharu Goji Etoh (Osaka Univ.) |
[more] |
IST2021-39 pp.37-40 |
IST |
2021-03-26 11:30 |
Tokyo |
Online |
Study of High-SNR Pixel for CMOS Image Sensor Applicable to Image Recognition Toya Sasaki, Masayoshi Sirahata, Shunsuke Okura (Ritsumeikan Univ.) |
For the demand to high dynamic range (HDR) technology of CMOS image sensors, LOFIC is considered to be one of solutions.... [more] |
IST2021-13 pp.21-24 |
HI |
2021-03-05 14:05 |
Online |
|
[Short Paper]
Fault determination of electric motor coil by YOLO-v3 with Attention Mizuki Kato (Ritsumeikan Univ Grad), Yutaro Iwamoto (Ritsumeikan Univ), Toshitaka Sugimoto, Toru Aiba (Kusatsu Electric), Yen-Wei Chen (Ritsumeikan Univ) |
Object detection has been widely applied to the visual inspection of factory products. However, since the detection mode... [more] |
HI2021-7 pp.25-26 |
HI |
2021-03-05 14:30 |
Online |
|
[Short Paper]
3D Human Body Pose Estimation Using Graph Convolutional Networks Shoji Kisita, Jiaqing Liu (Ritsumeikan Univ.), Tomoko Tateyama (Shiga Univ.), Yutaro Iwamoto, Yen-Wei Chen (Ritsumeikan Univ.) |
3D pose recognition can apply for many fields, such as touchless operation in the medical field and the entertainment fi... [more] |
HI2021-8 pp.27-28 |
HI, VRPSY |
2020-11-28 11:45 |
Online |
|
Strategy change in surface quality perception induced by short stimulus durations Ryoto Seno (Yamagata Univ), Kenchi Hosokawa (Rits Univ), Tomonori Tashiro, Yasuki Yamauchi (Yamagata Univ), Takehiro Nagai (Tokyo Tech) |
[more] |
HI2020-78 pp.71-74 |
BCT, IEICE-OFT, IEICE-OCS, IEE-CMN [detail] |
2020-11-13 15:45 |
Online |
Online |
High precision shape measurement using hiigh coherence wavelength swept light soruce Takanori Saitoh (Anritsu) |
(Advance abstract in Japanese is available) [more] |
|
IST |
2019-09-20 15:30 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
A Simulation Study on a Cascasde-pipeline BSI Multi-Collection-Gate Image Sensor Nguyen Ngo (RU), Anh Quang Nguyen (HUST), Yoshiyuki Matsunaga, Taeko Ando (RU), Kohsei Takehara (KINDAI), Kazuhiro Shimonomura, Takeharu Goji Etoh (RU) |
This paper proposes a novel design of an ultra-high-speed image sensor. A light guide pipe or a convex pyramid charge co... [more] |
IST2019-51 pp.33-36 |
IST |
2019-09-20 16:00 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Beyond Single-shot Light-in-Flight Imaging with a Silicon Image Sensor
-- Toward X-ray and Infrared Ultrafast Imaging -- Takeharu Goji Etoh, Ngo Nguen, Yoshiyuki Matsunaga, Taeko Ando, Kazuhiro Shimonomura (Ritsumeikan Univ.) |
A backside-illuminated multi-collection-gate image sensor (BSI MCG image sensor) achieved the temporal resolution of 10 ... [more] |
IST2019-52 pp.37-40 |
IST |
2019-03-22 14:50 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
[Invited Talk]
Noise Suppression in Incomplete Transfer Type Pixel Yoshiyuki Matsunaga, Goji Etoh, Kazuhiro Shimonomura (Rits) |
■kTC Reset noise is suppressed by serial 2-stage amplification feedback.
■Pixel readout transistor noises are reduced... [more] |
IST2019-20 pp.41-47 |
ME, IEICE-IE, IEICE-ITS, MMS, HI, AIT [detail] |
2019-02-20 15:45 |
Hokkaido |
Hokkaido Univ. |
[Invited Talk]
Two-Stage YOLOv2 for Accurate License-Plate Detection in Complex Scenes Shohei Yonetsu, Yutaro Iwamoto, Chen Yen-Wei (Ritsumeikan Univ.) |
[more] |
MMS2019-23 HI2019-23 ME2019-45 AIT2019-23 pp.245-248 |
ME, IEICE-IE, IEICE-ITS, MMS, HI, AIT [detail] |
2019-02-20 16:15 |
Hokkaido |
Hokkaido Univ. |
[Invited Talk]
Automatic Gaze Correction based on Deep Learning and Image Warping Masataka Seo, Yamamoto Takahiro (Ritsumeikan Univ), Toshihiro Kitajima (Samsung), Chen Yen-Wei (Ritsumeikan Univ) |
When people take a selfie photo or talk through a video chat system, they tend to look at the screen. Since the position... [more] |
MMS2019-25 HI2019-25 ME2019-47 AIT2019-25 pp.255-259 |
HI, VRPSY |
2018-12-14 15:40 |
Fukuoka |
Kokura Campus, Univ. Kitakyushu |
Measurement of effective visual space during visual tasks in virtual reality environments Daiki Matsushita (Ritsumei Univ), Yasuhiro Seya (Aichi Shukutoku Univ), Hiroyuki Shinoda (Ritsumei Univ) |
[more] |
HI2018-65 pp.19-22 |
IST |
2018-11-28 16:30 |
Tokyo |
Tamachi Campus, TITECH |
[Poster Presentation]
[Poster Presentation] On a BSI Image Signal Accumulation Sensor of 100 Mfps Nguyen Ngo, Kazuhiro Morimoto, Kazuhiro Shimonomura, Takeharu Goji Etoh (Ritsumeikan Univ.) |
[more] |
IST2018-63 pp.9-10 |
IST |
2018-11-28 16:30 |
Tokyo |
Tamachi Campus, TITECH |
[Poster Presentation]
[Poster Presentation] Evolution of ultra-high-speed image sensors- Light-in-Flight imaging to Ultra-fast X-ray imaging Kazuhiro Morimoto, Nguyen Ngo, Kazuhiro Shimonomura, Takeharu Etoh (Ritsumeikan Univ.) |
[more] |
IST2018-65 pp.13-14 |
IIEEJ, AIT |
2018-08-10 11:50 |
Nagano |
Shinshu Univ. |
Gaze Estimation based on Visual Attention Model Sho Oi (Ritsumeikan Univ.), Mutsuo Sano (OIT), Hajime Tabuchi, Fumie Saito, Satoshi Umeda (Keio Univ.) |
Gaze information about human is important to judge the attention function in the human. For example, gaze information du... [more] |
AIT2018-167 pp.57-60 |