| Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
| 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 |
2022-09-09
14:15 |
Online |
|
Design and Implementation of Fresnel Diffraction Circuit for Incoherent Digital Holography
Takayuki Hara (Chiba Univ./NITNC), Takashi Kakue, Tomoyoshi Shimobaba, Tomoyoshi Ito (Chiba Univ.) |
We designed and implemented a Fresnel diffraction circuit for incoherent digital holography. We focused on multiwaveleng... [more] |
AIT2022-168 3DMT2022-36
pp.9-12 |
| AIT, 3DMT, OSJ-HODIC |
2022-09-09
15:40 |
Online |
|
Removing the multiple images for the polynomial approximated hologram
Harutaka Shiomi, Tomoyoshi Shimobaba, Takashi Kakue, Tomoyoshi Ito (Chiba Univ.) |
The computational complexity of hologram calculation methods with point-cloud data is proportional to the number of obje... [more] |
AIT2022-170 3DMT2022-38
pp.17-20 |
| 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
14:35 |
Online |
|
A high-speed hologram calculation using 3D scene compression by wavelet transform: WASABI-2
Harutaka Shiomi, Tomoyoshi Shimobaba, Takashi Kakue, Tomoyoshi Ito (Chiba Univ) |
When creating holograms from RGBD images, it is necessary to generate slice images from the RGBD image and then calculat... [more] |
AIT2021-136 3DIT2021-25
pp.13-16 |
| AIT, 3DMT, OSJ-HODIC |
2020-09-25
13:40 |
Online |
Video Conference |
Special-purpose computer for amplitude and phase electroholography using Xilinx Alveo U250
Yota Yamamoto, Tomoyoshi Shimobaba, Takashi Kakue (Chiba Univ.), Nobuyuki Masuda (TUS), Tomoyoshi Ito (Chiba Univ.) |
Holography, which can reproduce the wavefront of light, has been attracting attention as a 3D display that can satisfy a... [more] |
AIT2020-171 3DIT2020-12
pp.1-4 |
| AIT, 3DMT, OSJ-HODIC |
2020-09-25
14:15 |
Online |
Video Conference |
Image quality improvement algorithm in phase type holographic projector
Yumi Yamaguchi (Chiba Univ), Yuki Nagahama (Agriculture and Technology Univ), Yota Yamamoto, Takashi Kakue, Tomoyoshi Ito, Tomoyoshi Shimobaba (Chiba Univ) |
[more] |
AIT2020-172 3DIT2020-13
pp.5-10 |
| AIT, 3DMT, OSJ-HODIC |
2020-09-25
15:05 |
Online |
Video Conference |
wavelength-multiplexed phase-shifting incoherent multicolor digital holography
Takayuki Hara (Chiba Univ.), Tatsuki Tahara, Yasuyuki Ichihashi, Ryutaro Oi (NICT), Tomoyoshi Ito (Chiba Univ.) |
We present wavelength-multiplexed phase-shifting incoherent multicolor digital holography, which is a technique that rec... [more] |
AIT2020-173 3DIT2020-14
pp.11-15 |
| AIT, 3DMT, OSJ-HODIC |
2019-09-13
14:10 |
Tokyo |
Tokyo Metropolitan University |
Yumi Yamaguchi (Chiba Univ.), Yuki Nagahama (TUAT.), Yota Yamamoto, Tomoyoshi Shimobaba, Takshi Kakue, Tomoyoshi Ito (Chiba Univ.) |
[more] |
AIT2019-182 3DIT2019-19
pp.9-12 |
| AIT, 3DMT, OSJ-HODIC |
2018-09-07
14:10 |
Tokyo |
The University of Electro-Communications |
Design and evaluation of the cosine approximation circuit for holographic calculation
Takashi Nishitsuji (TMU), Yota Yamamoto, Takashige Sugie, Takashi Kakue, Tomoyoshi Shimobaba, Tomoyoshi Ito (Chiba Univ.) |
[more] |
AIT2018-174 3DIT2018-16
pp.9-12 |
| 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-MRIS, MMS |
2017-12-07
13:20 |
Ehime |
Ehime Univ. |
Holographic memory using deep learning
Tomoyoshi Shimobaba, Miduha Honma, Takashi Kakue, Tomoyoshi Ito (Chiba Univ.) |
[more] |
|
| 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 |
| 3DMT |
2017-03-07
13:25 |
Tokyo |
|
Evaluation of viewing zone and parallax of reconstructed image projected to fog display by integral photography
Keisuke Uchigata, Takashi Kakue, Yutaka Endo, Tomoyoshi Shimobaba (Chiba Univ.), Yasuyuki Ichihashi, Kenji Yamamoto (NICT), Tomoyoshi Ito (Chiba Univ.) |
[more] |
3DIT2017-2
pp.5-7 |
| AIT, 3DMT, OSJ-HODIC |
2016-09-06
15:00 |
Tokyo |
Surugadai campus, Nihon univ. |
Reconstruction of full-parallax high-definition CGHs calculated by point cloud with GPU
Noriaki Nakatsuji, Kyoji Matsushima (Kansai Univ.), Tomoyoshi Ito, Tomoyoshi Shimobaba (Chiba Univ.) |
Full-parallax high-definition CGHs were mainly created by using the polygon-based method because of the computation time... [more] |
AIT2016-150 3DIT2016-26
pp.13-16 |
| AIT, IIEEJ, AS |
2015-03-14
14:15 |
Tokyo |
|
Manufacture of portable huge globe using paper craft and projection mapping
Tomoya Omae, Atsushi Shiraki (Kisarazu NCT), Hirotaka Nakayama, Takashi Kakue, Tomoyoshi Shimobaba, Tomoyoshi Ito (Chiba Univ) |
By using the technology of paper craft and projection mapping, to fabricate a large globe that can be portable. The 20cm... [more] |
AIT2015-40
pp.19-22 |
| AIT, IIEEJ, AS |
2015-03-14
13:00 |
Tokyo |
|
Three-Dimensional Object Displaying Multiple Directivity Images
Ryuji Hirayama, Hirotaka Nakayama (Chiba Univ.), Atsushi Shiraki (Kisarazu NCT), Takashi Kakue, Tomoyoshi Shimobaba, Tomoyoshi Ito (Chiba Univ.) |
We developed an algorithm for designing a three-dimensional object which can display multiple two-dimensional images wit... [more] |
AIT2015-55
pp.67-70 |
| 3DMT |
2015-03-09
14:55 |
Ibaraki |
|
Optical reconstruction of computer-generated hologram using a light field camera
Yutaka Endo (Chiba Univ.), Koki Wakunami (NICT), Tomoyoshi Shimobaba, Takashi Kakue (Chiba Univ.), Yasuyuki Ichihashi, Kenji Yamamoto (NICT), Tomoyoshi Ito (Chiba Univ.) |
[more] |
3DIT2015-9
pp.33-36 |
| IEICE-EID, IDY, IEIJ-SSL, IEE-EDD, SID-JC [detail] |
2015-01-23
10:38 |
Kyoto |
Ryukoku University |
Enlargement of viewing zone of a holographic image based on integral photography and improvement of holographic image
Tomoki Hayashi (Chiba Univ./NICT), Yasuyuki Ichihashi, Kenji Yamamoto (NICT), Naoki Hirata, Tomohiro Suzuki (Chiba Univ./NICT), Takashi Kakue, Tomoyoshi Shimobaba, Tomoyoshi Ito (Chiba Univ.) |
[more] |
IDY2015-12
pp.91-94 |
| 3DMT, IDY, IST |
2014-10-28
14:30 |
Tokyo |
|
Making Hologram from multiview image
Takuya Matsushita, Yutaka Endo (Chiba Univ), Takeo kanade (CMU), Takashi Kakue, Tomoyoshi Shimobaba, Tomoyoshi Ito (Chiba Univ) |
Holography is an ultimate three-dimensional (3-D) technology which can record and reconstruct objects with 3-D informati... [more] |
IST2014-48 IDY2014-42 3DIT2014-42
pp.5-8 |
|