| Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
| 3DMT |
2024-07-26
15:40 |
Tokyo |
NHK Science & Technology Research Laboratories
(Primary: On-site, Secondary: Online) |
[Invited Talk]
*
Takafumi Koike (RealImage/Hosei Univ.) |
[more] |
3DMT2024-39
pp.38-42 |
| IEICE-EID, IEE-EDD, 3DMT, AIT, IDY, VRSJ, IIEEJ [detail] |
2023-11-24
10:30 |
Tokyo |
Ota Kumin Hall |
[Invited Talk]
*
Takafumi Koike, Yutaka Kano, Goro Hamagishi, Hideya Takahashi (RealImage) |
[more] |
IDY2023-35 AIT2023-148 3DMT2023-57
pp.1-4 |
| 3DMT |
2023-03-07
10:20 |
Tokyo |
(Primary: On-site, Secondary: Online) |
Analysis of Distortions of Aerial Imaging by Misalignment of a Glass Plate in Retroreflective Mirror Array
Shoma Yada, Takafumi Koike (Hosei Univ.), Yasushi Onishi (Optceramics) |
Retroreflective Mirror Array (RMA) can display aerial imaging at long focal lengths with little degradation in image qua... [more] |
3DMT2023-15
pp.57-60 |
| 3DMT |
2023-03-07
10:40 |
Tokyo |
(Primary: On-site, Secondary: Online) |
Investigation of the Effect of Motion Parallax Change on Aerial Imaging by Retroreflective Mirror Arrays
Kyosuke Horike, Shoma Yada, Takafumi Koike (Hosei Univ.), Yasushi Onishi (Optceramics) |
In the RMA (Retroreflective Mirror Array) we are developing, it is necessary to change the physical distancebetween the ... [more] |
3DMT2023-16
pp.61-64 |
| 3DMT |
2023-03-07
11:40 |
Tokyo |
(Primary: On-site, Secondary: Online) |
See-through AR using Autostereoscopic 3D Tablet
Ryotaro Motomiya, Takafumi Koike (Hosei Univ.) |
Autostereoscopic 3D see-through AR is a technology that displays a stereo image by superimposing a virtual stereo image ... [more] |
3DMT2023-19
pp.73-76 |
| 3DMT |
2022-03-07
16:05 |
Online |
|
Questionnaire Survey on Aerial Imaging by Retroreflective Mirror Array at an Exhibition
-- Study on Subjective Evaluation Methods for Aerial Imaging --
Shoma Yada, Kakeru Miyazaki, Takafumi Koike (Hosei Univ.), Yasushi Onishi (Optceramics) |
[more] |
3DIT2022-22
pp.85-88 |
| 3DMT, IDY, IST [detail] |
2018-11-13
15:50 |
Kanagawa |
Shonan Institute of Technology |
Aerial image by retroreflective corner reflector array
Takafumi Koike (Hosei Univ.), Yasushi Onishi (Optoceramics) |
We have developed a retroreflective optical device to realize a long-focus aerial imaging display with a long aerial ima... [more] |
IST2018-57 IDY2018-48 3DIT2018-27
pp.17-20 |
| 3DMT, IDY |
2017-07-04
14:45 |
Aichi |
|
[Invited Talk]
*
Takafumi Koike (Hosei Univ.) |
[more] |
IDY2017-26 3DIT2017-20
pp.15-18 |
| 3DMT |
2017-03-07
15:20 |
Tokyo |
|
Haptic Feedback on See-Through Autostereoscopic 3D Images by an Array of Electromagnets
Takuma Ohashi, Takafumi Koike (Hosei Univ.) |
We have proposed an autostereoscopic 3D imaging system which presents tactile feedback when operating with a fingertip b... [more] |
3DIT2017-7
pp.25-28 |
| 3DMT, IDY |
2016-07-19
14:15 |
Osaka |
Osaka City University |
Image Inpainting with Clustering Depth Image by X-means
Aya Amino, Takafumi Koike (Hosei Univ.) |
[more] |
IDY2016-24 3DIT2016-20
pp.11-14 |
| 3DMT, IDY, IST |
2014-10-28
16:15 |
Tokyo |
|
Comparisons of Tasks in First and Third Person Views using Video See-through HMD
Takafumi Koike, Yukinari Sasaki, Ayato Harashima (Hosei Univ.) |
[more] |
IST2014-51 IDY2014-45 3DIT2014-45
pp.17-20 |
| 3DMT, IDY |
2014-06-19
13:05 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
[Invited Talk]
Analysis and Implementation of 4D Light Field Displays
Takafumi Koike (Hosei Univ.) |
3D display of integral imaging could be analyzed by advancement of computer graphics and implemented by progress of digi... [more] |
IDY2014-24 3DIT2014-29
pp.1-2 |
| 3DMT, IDY, IST |
2011-10-21
10:00 |
Tokyo |
|
A study on content production technologies for integral 3D
Yuichi Iwadate (NHK), Kiyoharu Aizawa, Ken Naemura, Koichi Hirota (The Univ. of Tokyo), Masami Yamasaki, Michio Oikawa, Takafumi Koike (Hitachi, Ltd), Miwa Katayam, Kensuke Hisatomi, Kensuke Ikeya (NHK), Ji-Ho Cho, Yuka Kubo (The Univ. of Tokyo), Kei Utsugi (Hitachi, Ltd) |
[more] |
IST2011-58 IDY2011-49 3DIT2011-79
pp.1-4 |
| 3DMT, HI |
2010-03-03
16:00 |
Tokyo |
Tokyo Univ. of Tech. |
Fundamental Experiments of a High-Speed Varifocal Lens with PLZT
-- Towards the Light Field Display Using a High-Speed Field-Sequential Method(the Second Report) --
Kazuaki Yamamoto (Univ. of Tokyo), Takafumi Koike (Hitachi), Kunihiro Nagata (Piezo-ceram Technology), Mizue Ebisawa (TIRI), Takashi Aizawa (Furuuchi Chemical), Yasushi Onishi (Optceramics), Takeshi Naemura (Univ. of Tokyo) |
PLZT attracts many researchers as a promising material for optical devices because of its useful characteristics: it cha... [more] |
HI2010-89 3DIT2010-41
pp.59-62 |
| 3DMT |
2009-03-17
15:05 |
Tokyo |
Tokyo Institute of Technology |
[Invited Talk]
Analysis of Multi-view and Integral Photography Displays Based on Sampling in Ray Space
Takafumi Koike (Hitachi) |
[more] |
3DIT2009-8
pp.31-35 |
| 3DMT |
2009-03-17
16:15 |
Tokyo |
Tokyo Institute of Technology |
Fundamental Study of a High-speed Varifocal Lens with PLZT
-- Towards the light field display using a high-speed field-sequential method --
Takafumi Koike (Hitachi), Kazuaki Yamamoto, Takeshi Naemura (Univ. of Tokyo) |
[more] |
3DIT2009-10
pp.41-44 |
| 3DMT, IDY |
2008-10-21
12:50 |
Tokyo |
NHK STRL |
A Calibration Method for the Integral Imaging Display using Overlaid Projection
Masami Yamasaki, Hideyuki Sakai, Kei Utsugi, Takafumi Koike (Hitachi) |
We propose a method to increase image resolution of an autostereoscopic display without increasing the density of micro ... [more] |
IDY2008-96 3DIT2008-68
pp.13-16 |