| 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 |
| IST |
2022-03-28
16:10 |
Online |
|
3.2 Megapixel 3D-Stacked Charge Focusing SPAD for Low-Light Imaging and Depth Sensing
Ayman Abdelghafar, Kazuhiro Morimoto, Junji Iwata, Mahito Shinohara, Hiroshi Sekine, Hiroyuki Tsuchiya, Yukihiro Kuroda, Kenzo Tojima, Wataru Endo, Yu Maehashi, Yasuharu Ota, Tomoya Sasago, Shintaro Maekawa, Shingo Hikosaka, Taikan Kanou, Aiko Kato, Tomoyuki Tezuka, Satoshi Yoshizaki, Toshiyuki Ogawa, Kosei Uehira, Alice Ehara, Fumihiro Inui, Yasushi Matsuno, Katsuhito Sakurai, Takeshi Ichikawa (Canon) |
A new generation of scalable photon counting image sensors, featuring zero read noise and 100ps temporal resolution. New... [more] |
IST2022-21
pp.47-51 |
| IST |
2022-03-28
16:40 |
Online |
|
0.37 W, 143 dB Dynamic Range 1 Megapixel Backside-Illuminated Charge Focusing SPAD Image Sensor with Pixel-Wise Exposure Control and Adaptive Clocked Recharging
Yu Maehashi, Yasuharu Ota, Kazuhiro Morimoto, Tomoya Sasago, Mahito Shinohara, Yukihiro Kuroda, Wataru Endo, Shintaro Maekawa, Masanao Motoyama, Kenzo Tojima, Hiroyuki Tsuchiya, Ayman Abdelghafar, Shingo Hikosaka, Kosei Uehira, Junji Iwata, Fumihiro Inui, Yasushi Matsuno, Katsuhito Sakurai, Takeshi Ichikawa (Canon) |
In this paper, we proposed SPAD image sensor with pixel-wise exposure control that satisfies both high dynamic range and... [more] |
IST2022-22
pp.53-56 |
| 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 |
2022-03-07
11:45 |
Online |
|
Study on reproduction of focused source moving with the listener's hand, and its perceptual and amusement.
Miho Hirohashi, Yi Ren, Yoichi Haneda (UEC) |
The purpose of this study is to investigate the sound localization and feeling of amusement when a listener controls the... [more] |
3DIT2022-13
pp.49-52 |
| HI, IEICE-HIP, ASJ-H, VRPSY [detail] |
2022-02-27
15:40 |
Online |
on line |
A method for estimating brain regions contributing to sustained attention from fNIRS signals
Junpei Kubo, Kazuki Tsuji, Hisashi Yoshida, Takeshi Kohama (Kindai Univ.) |
This study aims to develop a neurorehabilitation method for attention function. We proposed estimating the responsible a... [more] |
HI2022-5
pp.45-50 |
| IST |
2021-10-21
13:00 |
Online |
|
4.0µm Voltage Mode Global Shutter Pixels with Single Exposure High Dynamic Range and Phase Detection Auto Focus Capability
Ken Miyauchi, Kazuya Mori, Toshiyuki Isozaki, Yusuke Sawai, Ho-Ching Chien, Junichi Nakamura (BRILLNICS) |
In this paper, two types of 4.0µm backside illuminated stacked voltage mode global shutter pixels implemented in a proto... [more] |
IST2021-54
pp.25-28 |
| 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 |
| AIT, IIEEJ, AS, CG-ARTS |
2018-03-16
14:15 |
Tokyo |
Tokyo University of Technology |
A Self-Learning Support System for Drawing Actual Human Body Model by Pose Estimation
Hiroto Nishizawa, Masahiro Ura, Kazunori Miyata (JAIST) |
This research proposes a learning support system for drawing on actual human body model. For beginners at drawing pictur... [more] |
AIT2018-66
pp.87-90 |
| 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 |
| ME, CE, IPSJ-AVM, IEICE-IE [detail] |
2016-08-09
10:30 |
Fukuoka |
|
An optimal pupil function for perfect reconstruction of all-in-focus image from focal stack
Akira Kubota (Chuo Univ.) |
In this report, we derive an optimal pupil function for uniquely reconstructing all-in-focus image from focal stack thro... [more] |
|
| 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 |
2015-11-20
10:20 |
Shizuoka |
S-Port, Hamamatsu Campus, Shizuoka Univ. |
[Invited Talk]
3D measurement using light field microscopy with improved resolution
Shin Usuki, Yuki Ohashi, Kenjiro T. Miura (Shizuoka Univ.) |
This paper introduces a light field microscopy (LFM) in which a microlens array is employed for information sampling of ... [more] |
IST2015-64
pp.1-2 |
| AIT, ME |
2014-05-19
15:15 |
Osaka |
Kinki Daigaku Blossom Cafe Multi-purpose Hall |
Improvement for cell extraction and tracking in cell image sequences
Kohei Watarai, Yutaka Nakano, Toshiyuki Yoshida (Univ. of Fukui) |
We have proposed an extraction and tracking technique for image sequence of living cells, and realized a cell image anal... [more] |
ME2014-59 AIT2014-100
pp.13-16 |
| IEICE-ITS, IEICE-IE, AIT, HI, ME [detail] |
2013-02-18
10:00 |
Hokkaido |
Hokkaido Univ. |
Efficient Saliency Estimation Using Weakly Supervised Learning and Its Application to Video Classification
Tadashi Matsumura (Kobe Univ.), Kimiaki Shirahama (Muroran Inst. of Tech.), Kuniaki Uehara (Kobe Univ.) |
This paper develops a ``Focus of Attention'' (FoA) method which detects salient regions in videos based on ``contextual ... [more] |
HI2013-3 ME2013-31 AIT2013-3
pp.13-18 |
| 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, IST |
2012-06-11
13:30 |
Ishikawa |
Kanazawa Univ. |
Improvement of Depth Estimation with the Tilt Optical System by using Non-Horizontal and Non-Parallel Focal Planes
Yuzo Taketomi, Masayuki Ohata, Hiroshi Ikeoka, Takayuki Hamamoto (TUS) |
In this paper, we describe the improvement of horizontal focal planes method with the tilt optical system which is the c... [more] |
IST2012-30 ME2012-81
pp.5-8 |
| 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 |
2011-12-12
14:45 |
Kumamoto |
Kumamoto Univ. |
A study on 4-D Light-Field compression through 3-D multi-focus imaging sequences by using real images
Takashi Sakamoto (Tokyo Univ. of Science/NII), Kazuya Kodama (NII), Takayuki Hamamoto (Tokyo Univ. of Science) |
We previously proposed a method of reconstructing Light-Field from multi-focus images by dimension reduction and a 2-D f... [more] |
ME2011-137
pp.25-28 |