Hirofumi Sumi

Publication Activity (10 Years)

Years Active: 2000-2022
Publications (10 Years): 6

Top Topics

Photon Counting

Imaging Devices

Top Venues

Publications

Mamoru Oka, Kenichi Murakami, Shouren Huang, Hirofumi Sumi, Masatoshi Ishikawa, Yuji Yamakawa
High-speed Manipulation of Continuous Spreading and Aligning a Suspended Towel-like Object. SII (2022)
Hirofumi Sumi, Hironari Takehara, Jun Ohta, Masatoshi Ishikawa
Advanced Multi-NIR Spectral Image Sensor with Optimized Vision Sensing System and Its Impact on Innovative Applications. VLSI Circuits (2021)
Hironari Takehara, Hirofumi Sumi, Wang Ze, Takahiro Kondo, Makito Haruta, Kiyotaka Sasagawa, Jun Ohta
Multispectral Near-infrared Imaging Technologies for Nonmydriatic Fundus Camera. BioCAS (2019)
Kenichi Murakami, Shouren Huang, Hirofumi Sumi, Masatoshi Ishikawa, Yuji Yamakawa
Towel-Like Object Alignment with Human-Robot Cooperation and High-Speed Robotic Manipulation. ROBIO (2018)
Hidetake Sugo, Shunichi Wakashima, Rihito Kuroda, Yuichiro Yamashita, Hirofumi Sumi, Tzu-Jui Wang, Po-Sheng Chou, Ming-Chieh Hsu, Shigetoshi Sugawa
A dead-time free global shutter CMOS image sensor with in-pixel LOFIC and ADC using pixel-wis e connections. VLSI Circuits (2016)
Toshiki Arai, Toshio Yasue, Kazuya Kitamura, Hiroshi Shimamoto, Tomohiko Kosugi, Sung-Wook Jun, Satoshi Aoyama, Ming-Chieh Hsu, Yuichiro Yamashita, Hirofumi Sumi, Shoji Kawahito
6.9 A 1.1µm 33Mpixel 240fps 3D-stacked CMOS image sensor with 3-stage cyclic-based analog-to-digital converters. ISSCC (2016)
Sumito Arakawa, Yuji Yamaguchi, Satoshi Akui, Yasushi Fukuda, Hirofumi Sumi, Hiroshi Hayashi, Masahiro Igarashi, Kei Ito, Hidetoshi Nagano, Masatoshi Imai, Naosuke Asari
A 512GOPS Fully-Programmable Digital Image Processor with full HD 1080p Processing Capabilities. ISSCC (2008)
Johannes Solhusvik, Hirofumi Sumi
Image Sensors. ISSCC (2007)
Masaki Sakakibara, Shoji Kawahito, Dwi Handoko, Nobuo Nakamura, Hiroki Satoh, Mizuho Higashi, Keiji Mabuchi, Hirofumi Sumi
A high-sensitivity CMOS image sensor with gain-adaptive column amplifiers. IEEE J. Solid State Circuits 40 (5) (2005)
Keiji Mabuchi, Nobuo Nakamura, Eiichi Funatsu, Takashi Abe, Tomoyuki Umeda, Tetsuro Hoshino, Ryoji Suzuki, Hirofumi Sumi
CMOS image sensors comprised of floating diffusion driving pixels with buried photodiode. IEEE J. Solid State Circuits 39 (12) (2004)
Kazuya Yonemoto, Hirofumi Sumi
A CMOS image sensor with a simple fixed-pattern-noise-reduction technology and a hole accumulation diode. IEEE J. Solid State Circuits 35 (12) (2000)