| Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
| IST |
2025-03-21
15:00 |
Tokyo |
Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online) |
A 1.25 μm 8K×8K-pixel 60 fps CIS with 2×1 Multi-Directional Phase-Detection Pixels
Kodai Kikuchi, Kohei Tomioka, Takenobu Usui, Akira Honji (NHK), Hiroshi Shimamoto (NHK Foundation), Tomonari Kenzaki, Sota Hida, Takeo Ushinaga, Kenichi Nagai (SSIC), Kazuya Kitamura (NHK) |
This paper introduces a 59.3-Mpixel 60 fps back-illuminated stacked CMOS image sensor for immersive content production. ... [more] |
IST2025-18
pp.37-41 |
| BCT, IEEE-BT |
2025-03-07
10:45 |
Okinawa |
(Primary: On-site, Secondary: Online) |
Clinical trial using 8K laparoscopic surgery system with real-time telementoring
Hiroshi Shimamoto (NHK Found.), Yukihide Kanemitsu, Konosuke Moritani (NCC), Katsuhito Kameda, Yasuaki Kanatsugu, Junichi Tachino, Junichi Yamazaki, Takayuki Ito (NHK Found.) |
This paper describes the first clinical trial using 8K laparoscopic surgery system with real-time telementoring. This sy... [more] |
BCT2025-44
pp.12-15 |
SIP
(2nd) |
2018-07-06
14:35 |
Tokyo |
Japan Institute of Sports Sciences |
[Invited Talk]
Development of a 2x-speed 8K slow-motion system and its application in sports productions
Kohei Tomioka, Kodai Kikuchi, Hiroshi Shimamoto (NHK STRL) |
[more] |
|
| IST |
2018-03-09
11:20 |
Tokyo |
NHK Housou-Gijyutu Lab. |
A 2.1μm 33Mpixel CMOS imager with multi-functional 3-stage pipeline ADC for 480fps high-speed mode and 120fps low-noise mode
Kohei Tomioka, Toshio Yasue, Ryohei Funatsu, Tomohiro Nakamura (NHK STR), Takahiro Yamasaki (NHK Engineering Administration Department), Hiroshi Shimamoto (NHK STR), Tomohiko Kosugi, Sungwook Jun, Takashi Watanabe, Masanori Nagase, Toshiaki Kitajima, Satoshi Aoyama (Brookman Technology), Shoji Kawahito (Shizuoka University) |
A 2.1μm 33Mpixel CMOS for 8K video is described. A novel column parallel 3-stage pipeline ADC composed of FI (Folding-In... [more] |
IST2018-15
pp.17-20 |
| 3DMT, IDY, IST [detail] |
2017-11-30
16:35 |
Kanagawa |
|
Development of prototype 8K camcorder for functional evaluation
Ryohei Funatsu, Takeshi Kajiyama, Tomoki Matsubara, Hiroshi Shimamoto (NHK) |
For efficient 8K program production, we have developed a prototype 8K camcorder to evaluate the performance and workflow... [more] |
IST2017-75 IDY2017-54 3DIT2017-45
pp.31-34 |
| BCT, IEEE-BT |
2017-07-28
09:00 |
Hokkaido |
Sapporo center for gender quality |
Full-Featured 8K-UHDTV Program Production System
-- Demonstration Test of Live Program Production --
Daiichi Koide, Jun Yonai, Naohiro Hara, Atsushi Arai, Tomoki Matsubara, Tomohiro Nakamura, Kohei Tomioka, Tetsuya Hayashida, Yoshiro Takiguchi, Hiroshi Shimamoto (NHK) |
A full-featured 8K live-program-production system with video format which has high dynamic range (HDR) with Hybrid Log-G... [more] |
BCT2017-68
pp.29-32 |
| BCT, IEEE-BT, HOKKAIDO [detail] |
2016-07-28
16:10 |
Hokkaido |
Hokkaido Univ. |
8K HDR cameras using Hybrid-Log-Gamma
Ryohei Funatsu, Kazuya Kitamura, Toshio Yasue, Daiichi Koide, Hiroshi Shimamoto (NHK) |
High dynamic range (HDR) broadcast is capable from the beginning of the 8K test broadcast in August 2016, and NHK is aim... [more] |
BCT2016-59
pp.25-28 |
| IST |
2016-05-06
13:05 |
Tokyo |
|
[Poster Presentation]
A study on auto focus for 8K camera using on sensor phase-difference detection
Takahiro Yamasaki, Ryohei Funatsu, Tomohiro Nakamura, Tetsuya Hayashida, Hiroshi shimamoto (NHK) |
It is not easy to adjust 8K camera's focus precisely. To resolve this problem, we are researching for on sensor phase-di... [more] |
IST2016-21
pp.1-4 |
| IST |
2016-03-11
11:40 |
Tokyo |
NHK Research Lab (Setagaya) |
A 1.1μm 33Mpixel 240fps 3D-Stacked CMOS Image Sensor with 3-Stage Cyclic-Based Analog-to-Digital Converters
Toshiki Arai, Toshio Yasue, Kazuya Kitamura, Hiroshi Shimamoto (NHK STRL), Tomohiko Kosugi, Sungwook Jun, Satoshi Aoyama (Brookman Technology), Ming-Chieh Hsu, Yuichiro Yamashita (TSMC), Hirofumi Sumi (The University of Tokyo), Shoji Kawahito (Shizuoka University) |
A 1.1μm 33Mpixel 240fps 3D-stacked CMOS image sensor with 3-stage cyclic-based ADC has been developed. The hybrid-stacki... [more] |
IST2016-12
pp.21-24 |
| IST |
2015-09-18
13:00 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
A 14-bit, 33-Mpixel, 120-fps Image Sensor with DMOS Capacitors in 90-nm/65-nm CMOS
Toshio Yasue, Kazuya Kitamura, Toshihisa Watabe, Hiroshi Shimamoto (NHK), Tomohiko Kosugi, Takashi Watanabe, Satoshi Aoyama (Brookman Technology), Makoto Monoi (Toshiba Corporation), Zhiheng Wei, Shoji Kawahito (Shizuoka Univ.) |
[more] |
IST2015-49
pp.25-28 |
| IST |
2015-09-18
13:30 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Preliminary Experiment for Precise and Dynamic Digital Calibration for Two-Stage Cyclic ADC Suitable for 33-Mpixel 120-fps 8K Super Hi-Vision CMOS Image Sensor
Toshihisa Watabe, Kazuya Kitamura (NHK), Tomohiko Kosugi (Brookman), Hiroshi Ohtake, Hiroshi Shimamoto (NHK), Shoji Kawahito (Shizuoka Univ./Brookman) |
[more] |
IST2015-50
pp.29-32 |
|