| Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
| SMC |
2025-07-24
10:20 |
Tokyo |
Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online) |
Fabrication of Large-Scale Full-Color Stacked CGVH Using Tiling Contact-Copy
Tomoya Yamamoto, Hirohito Nishi, Kyoji Matsushima (Kansai Univ.) |
A stacked CGVH fabricated by stacking three computer-generated volume holograms (CGVH) for RGB features bright and sharp... [more] |
|
| SMC |
2025-07-25
11:05 |
Tokyo |
Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online) |
Bump mapping on specular surfaces in full-color full-parallax high-definition CGH created using polygon-based method
Ichiha Okada, Hirohito Nishi, Kyoji Matsushima (Kansai Univ.) |
A novel rendering method is proposed for bump mapping like CG in full-color full-parallax high-definition computer-gener... [more] |
|
| SMC |
2025-07-25
11:20 |
Tokyo |
Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online) |
Computer-generated holograms composed of zoneplates modulated by light-field based on viewpoints
Amuro Ueno (TUAT), Yuichiro Nakamura, Yasutoshi Katsuda, Makoto Koizumi, Yusuke Onishi, Kazuyuki Arimatsu (SIE), Yasuhiro Takaki (TUAT) |
We have previously proposed the light-field wavefront conversion technique which calculates the computer-generated holog... [more] |
|
| 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.) |
This study explores recent advancements in holographic reconstruction, focusing particularly on enhancing the quality of... [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.) |
This paper reports on the latest advances in fabrication and computation techniques of full-color computer-generated hol... [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.) |
Because of excellent spectral property, computer-generated volume holograms (CGVH) can reconstruct bright and sharp 3D i... [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 |
| 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 |
| 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 |
| 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 |
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, 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 |
| AIT, IIEEJ, AS |
2016-03-09
13:15 |
Tokyo |
Tokyo Polytechnic Univ. |
Generation of point light source data for animated hologram with motion capture using KinectV2
Yohei Shida, Hiroshi Yoshikawa, Takeshi Yamaguchi (Nihon Univ.) |
The animated hologram can recostruct moving three-dimensional image when observer change the viewing position.In case of... [more] |
AIT2016-92
pp.169-172 |
| HI, IEICE-IE, AIT, IEICE-ITS, ME, MMS, CE [detail] |
2016-02-23
11:00 |
Hokkaido |
Hokudai |
Improved hidden surface removal method of animated computer-generated cylindrical hologram
Nakataka Shimotsuma, Takeshi Yamaguchi, Hiroshi Yoshikawa (Nihon Univ) |
A cylindrical hologram is well known to be viewable in 360 deg. In our previous study, we proposed the computer-generate... [more] |
MMS2016-36 CE2016-36 HI2016-36 ME2016-69 AIT2016-36
pp.315-318 |
| AIT, 3DMT, OSJ-HODIC |
2015-09-11
15:30 |
Chiba |
Funabashi Campus, Nihon Univ. |
Fast calculation method of computer-generated hologram using geometric sequence
Yuji Sakamoto, Takuya Sugawara, Ryosuke Watanabe (Hokkaido Univ.) |
A point light source method and a polygon model are popular methods for modeling and calculation methods of computer-gen... [more] |
AIT2015-110 3DIT2015-31
pp.17-20 |
| AIT, 3DMT, OSJ-HODIC |
2013-09-06
13:25 |
Chiba |
Funabashi Campus, Nihon University |
Study on the alcove type computer-generated rainbow hologram
Ryosuke Wada, Takeshi Yamaguchi, Hiroshi Yoshikawa (Nihon Univ) |
In this paper, we have investigated the floating full color image display with the computer-generated hologram (CGH). Th... [more] |
AIT2013-146 3DIT2013-33
pp.5-8 |
| AIT, IIEEJ, AS |
2013-03-15
15:05 |
Kanagawa |
Keio Univ. |
Computer-generated image hologram with the real object
Ryosuke Wada, Takeshi Yamaguchi, Hiroshi Yoshikawa (Nihon Univ.) |
Computer-generated hologram (CGH) of the real object is able to be fabricated, if the 3D object data can be obtained fro... [more] |
AIT2013-75
pp.145-148 |