Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
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 |
AIT, IIEEJ, AS, CG-ARTS |
2024-03-05 11:48 |
Tokyo |
Tokyo University of Technology |
Point cloud generation for computer-generated hologram including transmission and refraction
-- Fast generation with Unity -- Motoya Kayamori, Takeshi Yamaguchi, Hiroshi Yoshikawa (Nihon Univ.) |
Computer-generated hologram (CGH) is hologram in which interference fringe is computed by a computer, and the CG data mu... [more] |
AIT2024-41 pp.37-40 |
IEICE-EID, IDY, IEE-EDD, SID-JC, IEIJ-SSL [detail] |
2024-01-26 10:10 |
Kyoto |
(Primary: On-site, Secondary: Online) |
[Poster Presentation]
Design of Super High Resolution Liquid Crystal Devices Using Lateral Electric Field Driving for Electronic Holography with Wide Viewing-Zone Angle Hiroto Tochigi, Masakazu Nakatani (Tohoku Univ.), Ken-ichi Aoshima, Mayumi Kawana, Yuta Yamaguchi, Kenji Machida, Nobuhiko Funabashi (NHK), Hideo Fujikake (Tohoku Univ.) |
The ultra-high-resolution electronic holography liquid crystal devices with a pixel pitch of 1μm or less in the evolving... [more] |
IDY2024-9 pp.33-36 |
IEICE-EID, IDY, IEE-EDD, SID-JC, IEIJ-SSL [detail] |
2024-01-26 10:20 |
Kyoto |
(Primary: On-site, Secondary: Online) |
[Poster Presentation]
Low-voltage and high-speed ferroelectric liquid crystal devices for high-resolution driving in dynamic holography Hiroki Kobayashi, Hiroto Tochigi, Masakazu Nakatani (Tohoku Univ.), Ken-ichi Aoshima, Mayumi Kawana, Yuta Yamaguchi, Kenji Machida, Nobuhiko Funabashi (NHK), Hideo Fujikake (Tohoku Univ.) |
Ferroelectric liquid crystal (FLC) spatial light modulators capable of high-resolution driving are required to realize d... [more] |
IDY2024-11 pp.41-44 |
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 |
IEICE-OCS, IEICE-OFT, IEE-CMN, BCT [detail] |
2023-11-09 16:45 |
Kyoto |
(Primary: On-site, Secondary: Online) |
Phase Compensation Method in Mode Selective Switch Using Volume Holographic De-multiplexer Yui Yoshikata, Atsushi Okamoto, Akihisa Tomita (Hokkaido Univ.) |
In mode-division multiplex (MDM) communication using few-mode fiber, it is expected to realize ROADM by introducing mode... [more] |
|
IEICE-EID, IDY, 3DMT, SID-JC, IEE-OQD [detail] |
2023-11-02 13:40 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
Reconstruction of full-color images acquired with see-through screen camera using volume holographic optical element Kazuma Ohara, Saori Takeyama, Masahiro Yamaguchi (TokyoTech) |
A see-through screen (STS) camera using a holographic waveguide device (HWD) can capture the image directly in front of ... [more] |
IDY2023-33 3DMT2023-55 pp.1-4 |
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 |
IIEEJ, AIT |
2023-06-03 14:00 |
Tokyo |
TOKYO CITY UNIVERSITY (Primary: On-site, Secondary: Online) |
Improvement of Removal of Multiple Images by Experiment and Image Filter Processing in Digital Holography Masataka Tozuka (former SIT), Kunihiko Takano (TMCIT), Koki Sato (former SIT) |
Holographic memory uses a lens term to perform multiple image separation, and research has been carried out to improve t... [more] |
AIT2023-130 pp.19-26 |
IEICE-MVE, HI, VRSJ, HI-SIG-DeMO, IPSJ-HCI, IPSJ-EC [detail] |
2023-06-01 10:15 |
Tokyo |
Univ. of Tokyo (Primary: On-site, Secondary: Online) |
Glasses-free XR sharing dialogue system with a sense of real proximity using half-mirrors Kenta Ogo (NTT) |
Glasses-free XR side by side talking system with a sense of real proximity using half-mirrors.
In order to realize the ... [more] |
|
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 |
AIT, 3DMT, OSJ-HODIC |
2022-09-09 13:05 |
Online |
|
Generation of Laguerre-Gaussian beam on equator of hybrid-order Poincare sphere by double-phase hologram Yuto Nakamura, Takashi Kakue, Ken Morita, Tomoyoshi Shimobaba, Tomoyoshi Ito (Chiba Univ) |
Light of a complex polarization state which is mapped on hybrid-order Poincare sphere can be generated by superposition ... [more] |
AIT2022-166 3DMT2022-34 pp.1-4 |
AIT, ME, MMS, IEICE-IE, IEICE-ITS [detail] |
2022-02-21 14:40 |
Online |
online |
Effect of post-exposure time on diffraction efficiency of volume holograms during recording Yuya Kuroda, Atsushi Okamoto (Hokkaido Univ.), Satoshi Shinada, Yuta Goto (NICT), Akihisa Tomita (Hokkaido Univ.) |
To realize the mode division multiplexing transmission, we have proposed a volume holographic mode de-multiplexer (VHDM)... [more] |
MMS2022-13 ME2022-38 AIT2022-13 pp.67-70 |
AIT, ME, MMS, IEICE-IE, IEICE-ITS [detail] |
2022-02-21 15:05 |
Online |
online |
Mode diffusion technique for reduction of crosstalk in volume holographic mode demultiplexer Shuanglu Zhang, Atsushi Okamoto, Akihisa Tomita (Hokkaido Univ.) |
Volume holographic demultiplexers (VHDMs) utilize angularly multiplexed volume holograms to separate multiplexed spatial... [more] |
MMS2022-14 ME2022-39 AIT2022-14 pp.71-75 |
ME |
2022-02-12 14:00 |
Online |
online |
An Examination of the Presence of a Remote Participant Seen from Multiple Directions Hayata Saito, Kei kanari, Mie Sato (Utsunomiya Univ.) |
In recent years, video conferences and other forms of communication that can be conducted at a distance have become popu... [more] |
ME2022-16 pp.59-62 |
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 14:05 |
Online |
|
Application of radial point spread function to hologram acceleration method Daiki Yasuki, Tomoyoshi Shimobaba, Takashi Kakue, Tomoyoshi Ito (Chiba Univ.) |
Holograms can be computed by superimposing a point spread function (PSF), which represents the distribution of light on ... [more] |
AIT2021-135 3DIT2021-24 pp.9-12 |
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, IIEEJ, AS, CG-ARTS |
2020-03-13 13:05 |
Tokyo |
Tokyo University of Technology (Cancelled) |
Production of game art using an aerial touch display
-- Search and proposal of a method for gesture control of an aerial display -- Naoto Murohashi (TOKYO POLYTECHNIC Univ) |
Production of game art works by gesture input on a display floating in the air. It is a game art with the theme of "tie"... [more] |
AIT2020-121 pp.237-240 |
IEICE-MRIS, MMS |
2019-12-05 16:00 |
Ehime |
Ehime University |
Experimental validation of noise reduction techniques for multi-level amplitude modulation holographic memory Nobuhiro Kinoshita, Yutaro Katano, Teruyoshi Nobukawa, Tetsuhiko Muroi, Norihiko Ishii (NHK) |
Holographic memory is a promising technology as next-generation optical data storage because of its advantages including... [more] |
MMS2019-55 pp.25-28 |