| Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
| 3DMT |
2025-10-22
10:55 |
Tokyo |
(Primary: On-site, Secondary: Online) |
A Preliminary Study on Disparity Optimization for Stereoscopic Volleyball Viewing
Jishun Saito, Kyosuke Yanagida (Hosei Univ.), Takafumi Koike (Hosei Univ./RealImage) |
We aim to improve the visibility of volleyball broadcasts on autostereoscopic 3D displays by investigating disparity con... [more] |
3DMT2025-34
pp.5-8 |
| 3DMT |
2025-10-22
14:40 |
Tokyo |
(Primary: On-site, Secondary: Online) |
A Preliminary Study on Visualization Simulator for Parallax Barrier Autostereoscopic Displays
Kyosuke Yanagida (Hosei Univ.), Takafumi Koike (Hosei Univ./RealImage Inc.) |
[more] |
3DMT2025-40
pp.29-32 |
| 3DMT |
2025-10-22
15:00 |
Tokyo |
(Primary: On-site, Secondary: Online) |
A Preliminary Study of Viewing Zone Design Based on Angle Between Parallax Barrier and Display
Taemyong Shin, Kyosuke Yanagida (Hosei Univ.), Takafumi Koike (Hosei Univ./ RealImage Inc), Ken Mashitani (No affiliation), Goro Hamagishi, Hideya Takahashi (Osaka Metropolitan Univ./ RealImage Inc) |
We aim to suppress degradation of 3D image quality caused by rotational misalignment between the parallax barrier and th... [more] |
3DMT2025-41
pp.33-36 |
| SMC |
2025-07-24
11:30 |
Tokyo |
Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online) |
Development and Evaluation of Autostereoscopic 3D Live System with Real-Time Video Capture
Kyosuke Yanagida, Takafumi Koike (Hosei Univ.) |
We have developed an autostereoscopic 3D live system using the most straightforward setup of real-time stereo capture an... [more] |
|
| SMC |
2025-07-24
15:50 |
Tokyo |
Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online) |
SMPL-Prior Human Gaussian Splatting for Novel View Synthesis from Sparse Viewpoints
Mingyu Yang, Takafumi Koike (Hosei Univ.) |
We introduce a novel method for high-fidelity free-viewpoint human synthesis from sparse camera views. Unlike prior appr... [more] |
|
| SMC |
2025-07-24
16:35 |
Tokyo |
Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online) |
A Study on CGH Computation Method Using Geometric Quantities of 3D Gaussian Splatting
Yutaro Koike, Takafumi Koike (Hosei Univ.) |
We focus on mean, variance, and quaternion of 3D Gaussian Splatting (3DGS) and aim to generate CGH faster than the point... [more] |
|
| SMC |
2025-07-25
09:15 |
Tokyo |
Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online) |
Comparison of Pupil 6DoF Estimation Methods for Partially Occluded Face in Eye Tracking Autostereoscopic Display
Mio Yamada, Kyosuke Yanagida, Takafumi Koike (Hosei Univ GS) |
We compare several pupil 6DoF estimation methods for partially occluded faces in eye-tracking autostereoscopic displays.... [more] |
|
| 3DMT |
2025-03-13
17:10 |
Ibaraki |
Univ. of Tsukuba
(Primary: On-site, Secondary: Online) |
Comparison of 6DoF Estimation Methods for Partially Shaded Faces in Eye Tracking Autostereoscopic 3D Displays
Kyosuke Yanagida, Mio Yamada, Takafumi Koike (Hosei Univ.) |
We implement and compare two pupil pose estimation methods for an eye-tracking-based autostereoscopic 3D display that ha... [more] |
3DMT2025-15
pp.57-60 |
| 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 |