| Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
| OSJ-HODIC, AIT, 3DMT, IDY, IEICE-EID, IEE-OQD, SID-JC |
2024-09-02
11:50 |
Tokyo |
Kikai-Shinko-Kaikan Bldg
(Primary: On-site, Secondary: Online) |
Logarithmic Spectra for Elevating Hologaphic Reconstruction Quality
Yogi Udjaja, David Blinder, Tomoyoshi Shimobaba, Tomoyoshi Ito (Chiba Univ.) |
[more] |
IDY2024-36 AIT2024-158 3DMT2024-47
pp.21-24 |
| OSJ-HODIC, AIT, 3DMT, IDY, IEICE-EID, IEE-OQD, SID-JC |
2024-09-02
13:30 |
Tokyo |
Kikai-Shinko-Kaikan Bldg
(Primary: On-site, Secondary: Online) |
[Invited Talk]
Recent advances in computation and fabrication techniques in full-color full-parallax high-definition computer holography
Kyoji Matsushima, Hirohito Nishi, Chang-Joo Lee, Shunsuke Fujiki, Ryosuke Katsura (Kansai Univ.) |
(To be available after the conference date) [more] |
IDY2024-37 AIT2024-159 3DMT2024-48
pp.25-32 |
| OSJ-HODIC, AIT, 3DMT, IDY, IEICE-EID, IEE-OQD, SID-JC |
2024-09-02
17:40 |
Tokyo |
Kikai-Shinko-Kaikan Bldg
(Primary: On-site, Secondary: Online) |
Fabrication of Large-Scale Computer-Generated Volume Hologram Using Tiling Contact-Copy
Tomoya Yamamoto, Hirohito Nishi, Kyoji Matsushima (Kansai Univ.) |
(To be available after the conference date) [more] |
IDY2024-46 AIT2024-168 3DMT2024-57
pp.64-67 |
| 3DMT |
2024-07-26
12:00 |
Tokyo |
NHK Science & Technology Research Laboratories
(Primary: On-site, Secondary: Online) |
[Invited Demonstration]
*Extremely Large-Scale Computer-Generated Hologram
-- The ultimate full-parallax spatial 3D image free from vergence-accommodation conflict --
Kyoji Matsushima, Hirohito Nishi (Kansai Univ.) |
We exhibit extremely high-definition computer-generated holograms whose maximum number of pixels reach 360 giga pixels. ... [more] |
3DMT2024-35
pp.17-21 |
| 3DMT |
2024-03-15
14:10 |
Tokyo |
(Primary: On-site, Secondary: Online) |
Occlusion processing for hologram generation using light-field modulated zone plates
Takayuki Koyama, Yasuhiro Takaki (Tokyo Univ. of Agri. and Tech.) |
We previously proposed a hologram generation technique which modulates the zone plates using the light-field information... [more] |
3DMT2024-22
pp.85-87 |
| IEICE-EID, IDY, IEE-EDD, SID-JC, IEIJ-SSL [detail] |
2024-01-26
10:25 |
Kyoto |
(Primary: On-site, Secondary: Online) |
[Poster Presentation]
A Game System with Generation of Holographic Movies using Cloud Cluster
Keigo Yamauchi, Akifumi Kashiwagi, Yuji Sakamoto (Hokkaido Univ.) |
Computer-generated hologram (CGH), which calculates holograms digitally, has high expectation because of its ability to ... [more] |
IDY2024-12
pp.45-48 |
| AIT, 3DMT, OSJ-HODIC |
2023-09-08
13:35 |
Tokyo |
Nihon Univ. College of Science and Technology (Surugadai Campus) |
Print of full-parallax high-definition CGVH using Denisyuk-type wavefront printer
Yuki Takemura, Hirohito Nishi, Kyoji Matsushima (Kansai Univ.) |
A Denisyuk-type wavefront printer is developed for printing computer-generated volume holograms (CGVH) in a single step,... [more] |
AIT2023-139 3DMT2023-26
pp.1-4 |
| 3DMT |
2022-10-17
14:30 |
Tochigi |
(Primary: On-site, Secondary: Online) |
Numerical verification of light-field wavefront conversion technique using zone plates with amplitude modulation
Toshihiro Uruma, Takayuki Koyama, Yasuhiro Takaki (TUAT) |
We previously proposed a method of reconstruction blur-less three-dimensional (3D) image by light-field wavefront conver... [more] |
3DMT2022-43
pp.13-16 |
| 3DMT |
2021-10-19
13:20 |
Online |
Online |
Memory Reduction of the Elemental Hologram Method Based on Combining Point Clouds
Ryota Koiso, Ryosuke Watanabe, Keisuke Nonaka, Tatsuya Kobayashi (KDDI Research, Inc.) |
A rendering method for computer-generated hologram (CGH) using a ray-tracing method has been proposed to reconstruct ima... [more] |
3DIT2021-39
pp.37-40 |
| AIT, 3DMT, OSJ-HODIC |
2021-09-03
15:50 |
Online |
|
Arch shaping of full-parallax high-definition CGH using mask-transfer without interference
Tsubasa Tamaki, Kyoji Matsushima (Kansai Univ.) |
High-quality plate-type full-parallax high-definition CGH can be printed by laser lithography, but its viewing angle is ... [more] |
AIT2021-138 3DIT2021-27
pp.21-24 |
| 3DMT |
2020-10-20
15:30 |
Online |
Online |
Double-pulse modulated MEMS SLM for viewing-zone scanning holography to increase light intensity of reconstructed images
Toshihiro Uruma, Yasuhiro Takaki (Tokyo Univ. of Agri. and Tech.) |
The holographic display using the pulse-modulated MEMS SLM provides a wide viewing zone without the pixel pitch reductio... [more] |
3DIT2020-32
pp.65-67 |
| IEICE-MRIS, MMS |
2018-10-18
13:50 |
Osaka |
Osaka University |
[Invited Talk]
Holographic data storage using computer generated holograms
Takanori Nomura, Yusuke Saita, Naru Yoneda (Wakayama Univ.) |
A holographic data storage system based on a computer-generated hologram is simple and compact because a hologram of a d... [more] |
MMS2018-48
pp.7-10 |
| AIT, 3DMT, OSJ-HODIC |
2018-09-07
13:00 |
Tokyo |
The University of Electro-Communications |
Compensation for substrate aberration in creating stacked-volume CGHs
Orie Kunieda, Kyoji Matsushima (Kansai Univ.) |
The technique of stacked-volume CGHs allow us to create full-color computer-generated holograms (CGH). But this techniqu... [more] |
AIT2018-172 3DIT2018-14
pp.1-4 |
| AIT, 3DMT, OSJ-HODIC |
2018-09-07
15:00 |
Tokyo |
The University of Electro-Communications |
Special-purpose computer HORN-8 for a real-time electroholography
Yota Yamamoto, Takashige Sugie (Chiba Univ.), Takashi Nishitsuji (TMU), Tomoyoshi Shimobaba, Takashi Kakue, Tomoyoshi Ito (Chiba Univ.) |
Electroholography attracts attention as an ideal 3D image display method. However, it has not realized yet due to the va... [more] |
AIT2018-175 3DIT2018-17
pp.13-16 |
| IEICE-ITS, IEICE-IE, MMS, HI, ME, AIT [detail] |
2018-02-15
16:30 |
Hokkaido |
Hokkaido Univ. |
Speeding up of photo-realistic point cloud generation for computer-generated holograms using photon mapping
Shun Okuyama, Takeshi Yamaguchi, Hiroshi Yoshikawa (Nihon Univ.) |
The computer-generated hologram (CGH) can reproduce a virtual object in a real space as a complete three-dimensional ima... [more] |
MMS2018-3 HI2018-3 ME2018-3 AIT2018-3
pp.99-104 |
| AIT, 3DMT, OSJ-HODIC |
2017-09-15
15:25 |
Tokyo |
Tokyo Institute of Technology |
Precision improvement method of simple cosine approximation technique for holographic calculation
Takashi Nishitsuji (MELCO), Tomoyoshi Shimobaba, Takashi Kakue (Chiba Univ.), Seiji Okumura (MELCO), Tomoyoshi Ito (Chiba Univ.) |
An approximation of the cosine function is one of the solution for reducing the computational load in holographic calcul... [more] |
AIT2017-164 3DIT2017-27
pp.21-24 |
| AIT, 3DMT, OSJ-HODIC |
2017-09-15
16:15 |
Tokyo |
Tokyo Institute of Technology |
Transmission and Reconstructed of the Computer Generated Hologram using the Digital Wireless LED Visible Light Communication
-- Improvement of the reconstruction image using the band pass filter --
Masataka Tozuka, Kunihiko Takano (TMCIT), Mitsuji Matsumoto (WASEDA), Koki Sato |
In the case of a hologram displaying three dimensions, reconstruction illumination light is necessary to visualize it. I... [more] |
AIT2017-166 3DIT2017-29
pp.29-32 |
| AIT, IIEEJ, AS, CG-ARTS |
2017-03-14
11:15 |
Tokyo |
Ochanomizu Univ. |
Development of point cloud data generation software for computer-generated hologram
Ryo Ueno, Takeshi Yamaguchi, Hiroshi Yoshikawa (Nihon Univ.) |
When creating a computer-generated hologram，we convert 3D objects from polygons to sets of points．Conventionally，since t... [more] |
AIT2017-92
pp.165-168 |
| AIT, 3DMT, OSJ-HODIC |
2016-09-06
14:00 |
Tokyo |
Surugadai campus, Nihon univ. |
Full-color high-definition CGH using color filter and its optical reconstruction
Yasuhiro Tsuchiyama, Kyoji Matsushima (Kansai Univ.) |
One of the best technique to create full-color high-definition CGHs is to utilize a color filer used for making color li... [more] |
AIT2016-149 3DIT2016-25
pp.9-12 |
| AIT, 3DMT, OSJ-HODIC |
2016-09-06
15:30 |
Tokyo |
Surugadai campus, Nihon univ. |
Creation of full-color transferred volume-CGHs by using contact-copy of reflection-type high-definition CGHs
Hiroki Nakao, Kyoji Matsushima (Kansai Univ.) |
The fringe pattern of CGHs printed by laser lithography is formed by thin metal film such as chromium film. The fabricat... [more] |
AIT2016-151 3DIT2016-27
pp.17-20 |