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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
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Committee Date Time Place Paper Title / Authors Abstract Paper #
3DMT 2024-03-14
(Primary: On-site, Secondary: Online)
Analysis of moiré of light field display with near virtual-image mode using diffraction calculation
Koichiro Fukano, Kano Ito (TUAT), Takaaki Kudo, Toshiki Yura (IMAGICA), Yasuhiro Takaki (TUAT)
We proposed the light field display with the near virtual-image mode using both a lens array and an aperture array, whic... [more] 3DMT2024-3
3DMT 2024-03-15
(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
IEICE-EID, IDY, IEE-EDD, SID-JC, IEIJ-SSL [detail] 2024-01-26
(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
IEICE-EID, IDY, IEE-EDD, SID-JC, IEIJ-SSL [detail] 2024-01-26
(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
3DMT 2023-10-02
(Primary: On-site, Secondary: Online)
[Tutorial Invited Lecture] From Mathematical Modeling to Data-Driven Optimization -- Compressive Light Field Acquisition Undergoes Paradigm Shift --
Keita Takahashi (Nagoya Univ.)
The light field is a basic representation for 3-D visual information, and it is usually treated as a set of images taken... [more] 3DMT2023-35
IIEEJ, AIT 2023-06-04
(Primary: On-site, Secondary: Online)
A Study on Accuracy Recognition of Images using Elimination of Specular Reflection Light -- Trial of Restoration from Peripheral Pixel Information using Spatial Filtering --
Riko Abe, Yuya Dan (Matsuyama Univ.)
As the performance of computer systems improves, image recognition technology expands its scope of application and is be... [more] AIT2023-135
3DMT 2023-03-06
(Primary: On-site, Secondary: Online)
Increase of field of view of hologram contact lens using spherical wave illumination
Youjia Gu, Yasuhiro Takaki (TUAT)
We previously proposed a holographic contact lens which can produce focusable images for eyes by displaying hologram pat... [more] 3DMT2023-4
AIT, IDY, 3DMT, IIEEJ, IEICE-EID, IEE-EDD, VRSJ [detail] 2022-11-25
Tokyo Hibiya Library & Museum
(Primary: On-site, Secondary: Online)
[Invited Talk] Development of displays that bring a high sense of presence and its applications
Yuji Nakahata, Tomoharu Nakamura, Koji Aoyama (Sony Group)
There are several factors that must be considered in order to create video representations that bring a sense of presenc... [more] IDY2022-40 AIT2022-191 3DMT2022-67
3DMT 2022-10-17
(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
3DMT 2022-10-18
(Primary: On-site, Secondary: Online)
Adaptation of point cloud representation to facial light field display and subjective evaluation
Koichiro Fukano, Misato Shimizu (TUAT), Takaaki Kudo, Toshiki Yura, Tetsuya Murakami (IMAGICA), Yasuhiro Takaki (TUAT)
To realize online communication that can convey emotions and feelings in the future, we have developed a light field dis... [more] 3DMT2022-56
AIT, IIEEJ, AS, CG-ARTS 2022-03-08
Online Online Thermal Synthetic Aperture Image De-fencing by Temperature Compensation
Miyuki Matsuda (Tokai Univ.), Kenichiro Tanaka (Ritsumeikan Univ.), Takuya Funatomi, Yasuhiro Mukaigawa (NAIST), Hiroyuki Kubo (Tokai Univ.)
Thermal cameras use far-infrared light, which is emitted in response to the temperature of an object, to make measuremen... [more] AIT2022-75
3DMT 2022-03-07
Online   Design of Spatial Light Modulator for Holographic AR Glasses
Ryo Higashida, Masato Miura, Yuta Yamaguchi, Nobuhiko Funabashi, Kenichi Aoshima, Kenji Machida (NHK)
We have been developing spatial light modulators (SLMs) with a narrow pixel pitch and multiple pixels to improve the qua... [more] 3DIT2022-10
3DMT 2022-03-07
Online   Kirameki Display: the light field display that is specialized in texture representation and its application
Naoki Sumi, Keiko Edo, Shuji Hagino (Innolux)
Several types of light field displays have been developed and their functions are well known as binocular parallax, verg... [more] 3DIT2022-17
3DMT 2022-03-07
Online   Kirameki Display: the current situation of texture representation image/video capturing and generation and next challenges for the future
Naoki Sumi, Keiko Edo, Shuji Hagino (Innolux)
We have developed “Kirameki display” which is able to represent real texture of materials. And we have also investigated... [more] 3DIT2022-18
3DMT 2022-03-07
Online   Effects of resolution on showing facial expressions using light field display
Koichiro Fukano, Misato Shimizu (TUAT), Takaaki Kudo, Toshiki Yura, Haruhiko Matsuo (IMAGICA), Yasuhiro Takaki (TUAT)
In this study, we conducted subjective evaluations to investigate the effects of resolution on showing facial expression... [more] 3DIT2022-24
IDY, IEICE-EID, IEE-EDD, SID-JC, IEIJ-SSL [detail] 2022-01-28
Online   Optimal design for OLED light extraction from the viewpoint of electromagnetic field theory
Yoshinari Ishido (AIST)
The author and others recently showed in a discussion based on the electromagnetic field theory that the light extractio... [more]
IST 2021-10-21
Online   A 3-Tap Global Shutter 5.0um Pixel with Background Canceling for 165MHz Modulated Pulsed Indirect Time-of-Flight Image Sensor
Masafumi Tsutsui, Toshifumi Yokoyama, Takahisa Ogawa, Ikuo Mizuno, Nobuyoshi Takahashi (TPSCo), Cheng Ma (Gpixel INC), Fei Wang (Orbbec Shenzhen), Joris Debondt, Jan Bogaerts (Gpixel NV), Xinyang Wang (Gpixel INC), Assaf Lahav (Tower Semiconductor)
3-tap global shutter 5.0um pixel with background canceling for pulsed indirect time-of-flight image sensor has been deve... [more] IST2021-56
3DMT 2021-10-19
Online Online Developments of High-speed pan-tilt refocus camera
Kotaro Ichikawa, Mitaro Namiki, Yasuhiro Takaki (TUAT)
Recently, the performances of cameras have been improved. However, the mechanical systems have still been used for the p... [more] 3DIT2021-34
3DMT 2021-10-19
Online Online Completion of 360-degree three-dimensional display using light field displays
Koya Yamamoto (Tokyo Univ. of Agri. & Tech.), Yoshiharu Momonoi, Yoshihiro Yokote, Atsushi Sato (Samsung R&D Inst. Japan), Yasuhiro Takaki (Tokyo Univ. of Agri. & Tech.)
We have previously proposed light field Mirage which consists of multiple tilted flat-panel light field displays (LFDs) ... [more] 3DIT2021-37
3DMT 2021-10-19
Online Online Subjective evaluation of impressions of true-size display of facial expressions using light field display
Koichiro Fukano, Misato Shimizu (TUAT), Takaaki Kudo, Toshiki Yura, Yasuhiko Matsuo (IMAGICA), Yasuhiro Takaki (TUAT)
Based on experiences of our previous research, we assume that true-size 3D images of human faces displayed by the light ... [more] 3DIT2021-45
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