| Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
| 3DMT |
2025-10-23 11:30 |
Tokyo |
(Primary: On-site, Secondary: Online) |
Phase Optimization at Image Plane for Compressing Full-complex Hologram Satoshi Kozuka, Chihiro Tsutake, Keita Takahashi, Toshiaki Fujii (Nagoya Univ.) |
In hologram computation, we often randomize phases of an image plane, but the randomization degrades compression efficie... [more] |
3DMT2025-47 pp.57-60 |
| SMC |
2025-07-24 14:00 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
Hologram Compression using Adaptive Masking of Phase Information Hiroki Kojima, Haruhisa Kato, Keisuke Nonaka (KDDI Research, Inc.) |
Holography records and reconstructs light waves from objects onto a medium called a hologram, represented as a 2D comple... [more] |
|
| IEICE-EID, IDY, SID-JC, IEIJ-SSL, IEE-EDD |
2025-01-24 10:05 |
Shizuoka |
|
[Poster Presentation]
Low-voltage driving characteristics and anchoring intensity dependence of high-resolution liquid crystal spatial light modulators for electronic holographic displays Atsuhiro Uchida, Masakazu Nakatani, Hideo Fujikake (Tohoku Univ) |
Pixel structures smaller than 1 μm are required for the practical application of electronic holographic displays. 1 μm p... [more] |
IDY2025-26 pp.100-103 |
| 3DMT |
2024-10-29 10:45 |
Tokyo |
(Primary: On-site, Secondary: Online) |
Compressing Phase-only Holograms via Phase Unwrapping Yoshiki Watanabe, Chihiro Tsutake, Keita Takahashi, Toshiaki Fujii (NU) |
We propose a compression method for phase-only holograms. We first apply a phase unwrapping algorithm to the target phas... [more] |
3DMT2024-60 pp.9-12 |
| 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 |
| 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, 3DMT, OSJ-HODIC |
2019-09-13 16:45 |
Tokyo |
Tokyo Metropolitan University |
Multiwavelength quantitative phase imaging based on wavelength-selective phase-shifting interferometry Tatsuki Tahara (NICT), Yutaka Endo (Kanazawa Univ.), Koki Wakunami, Boaz Jessie Jackin, Yasuyuki Ichihashi, Ryutaro Oi (NICT) |
We present multiwavelength quantitative phase imaging based on wavelength-selective phase-shifting interferometry. Wave... [more] |
AIT2019-186 3DIT2019-23 pp.25-28 |
| 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 |
| IEICE-ITS, IEICE-IE, MMS, HI, ME, AIT [detail] |
2018-02-16 13:30 |
Hokkaido |
Hokkaido Univ. |
Incoherent digital holography using two-step phase-shift method and phase-only correlation reconstruction Naoya Higashionna, Kazutaka Kanno, Masatoshi Bunsen (Fukuoka Univ.) |
We consider incoherent digital holography by two-step phase-shift method and phase-only correlation reconstruction. The ... [more] |
MMS2018-26 HI2018-26 ME2018-26 AIT2018-26 pp.271-275 |
| CE, MMS, AIT, HI, ME, IEICE-ITS, IEICE-IE [detail] |
2017-02-20 13:30 |
Hokkaido |
Hokkaido Univ. |
Characterization of multiplexing technique using virtual phase conjugation for high density holographic memory Yuta Goto, Atsushi Okamoto, Kazuhisa Ogawa, Akihisa Tomita (Hokkaido Univ.) |
In the holographic memory, the achievable multiplexing number of holograms and the recording density are inherently rest... [more] |
MMS2017-25 CE2017-25 HI2017-25 ME2017-49 AIT2017-25 pp.149-154 |
| CE, MMS, AIT, HI, ME, IEICE-ITS, IEICE-IE [detail] |
2017-02-20 13:45 |
Hokkaido |
Hokkaido Univ. |
Experiment on Virtual Shift Method for Reduction of Alignment Error in Holographic Diversity Interferometry Nobuhiro Yamagishi, Atsushi Okamoto, Jin Nozawa, Yuta Goto, Kazuhisa Ogawa, Akihisa Tomita (Hokkaido Univ.) |
In phase measurement using Holographic Diversity Interferometry (HDI), misalignment of two holograms captured by two ima... [more] |
MMS2017-26 CE2017-26 HI2017-26 ME2017-50 AIT2017-26 pp.155-158 |
| HI, IEICE-IE, AIT, IEICE-ITS, ME, MMS, CE [detail] |
2016-02-23 10:45 |
Hokkaido |
Hokudai |
Basic operation simulation of novel 3D display based on high-speed analysis method for volume hologram Hisatoshi Funakoshi (Gifu Univ.), Atsushi Okamoto (Hokkaido Univ.), Atsushi Shibukawa (CIT), Yuta Kan, Hiroki Sakuma (Hokkaido Univ.) |
We have proposed a 3D display using the spatial cross modulation method (SCMM), which is a novel light complex amplitude... [more] |
MMS2016-35 CE2016-35 HI2016-35 ME2016-68 AIT2016-35 pp.309-313 |