| Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
| IST |
2022-06-29
14:30 |
Online |
|
Phase-detection autofocus system for 8K three-chip imaging camera
Kodai Kikuchi, Kodai Tomioka, Toshio Yasue, Tomohiro Nakamura, Kazuya Kitamura, Takayuki Yamashita (NHK) |
We developed a phase detection autofocus (PDAF) for three-chip imaging broadcasting cameras that detects disparity betwe... [more] |
IST2022-28
pp.13-16 |
| AIT, IIEEJ, AS, CG-ARTS |
2022-03-08
13:50 |
Online |
Online |
A Study on Video Refocusing Using Deblur GAN and DeepLens
Kota Higuchi, Tomokazu Ishikawa (Toyo Univ.) |
The purpose of this research is to process blur with an appropriate depth of field for "out of focus" videos where the d... [more] |
AIT2022-144
pp.387-388 |
| 3DMT |
2021-10-19
10:35 |
Online |
Online |
Developments of High-speed pan-tilt refocus camera
Kotaro Ichikawa, Mitaro Namiki, Yasuhiro Takaki (TUAT) |
Recently, the performances of cameras have been improved. However, the mechanical systems have still been used for the p... [more] |
3DIT2021-34
pp.17-20 |
| 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 |
| IEICE-MRIS, MMS |
2016-10-21
09:50 |
Fukuoka |
Nishijin Plaza |
[Invited Talk]
Positioning technologies for data holograms of Hologram Data Storage Systems
Teruo Fujita (FUT) |
I review the development status of data hologram positioning technologies for the hologram data storage system, which is... [more] |
MMS2016-49
pp.45-50 |
| 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 |
2012-09-28
15:15 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Superiority of Image Plane Phase Detection AF
Shigeyuki Uchiyama (Nikon) |
Structure and Superiority of Image Plane Phase Detection AF [more] |
IST2012-45
p.17 |
| ME |
2012-02-18
14:15 |
Kanagawa |
Kando Gakuin Univ. |
Improvement for shape from focus/defocus technique based on frequency band decomposition
Tatsuhiro Yamaguchi, Yutaka Nakano, Toshiyuki yoshida (Univ. of Fukui) |
“Shape from focus/defocus” has been known as one of the 3-D shape reconstruction techniques, which estimates depth infor... [more] |
ME2012-29
pp.113-116 |
| ME, IST |
2010-06-22
10:00 |
Ishikawa |
Kanazawa Univ. |
Adaptive-Bandwith Shape From Focus/Defocus Technique
Tatsuhiro Yamaguchi, Yutaka Nakano, Toshiyuki Yoshida (Univ. of Fukui) |
“Shape from focus or defocus” has been known as one of the 3-D shape reconstruction techniques, which estimates depth in... [more] |
IST2010-29 ME2010-101
pp.1-4 |
| IST |
2009-11-13
11:15 |
Tokyo |
|
[Invited Talk]
Dynamic Image Control based on High-Speed Liquid Lens with High Resolution
Hiromasa Oku, Masatoshi Ishikawa (Univ. of Tokyo) |
In this paper, a high-speed liquid lens, called Dynamorph Lens (DML), which has high-speed response speed and high resol... [more] |
IST2009-84
pp.7-14 |