Thu, Jul 24 AM Opening Address
09:00 - 09:10 |
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09:00-09:10 |
Yasuhiro Takagi, Chairman (Tokyo Univ. of Agriculture and Technology) ( 10 min. ) |
Thu, Jul 24 AM AR・Metaverse1
09:10 - 10:10 |
| (1) |
09:10-09:25 |
3D LiDAR-Based Spatial Mapping for Digital Twins |
Sota Hamaguchi (UOsaka), Tomio Echigo (OECU), Minoru Etoh (UOsaka) |
| (2) |
09:25-09:40 |
Digital Face Painting Using a Concave Aerial Image Formed by a Deformed Beam Splitter in an AIRR Optical System |
Yuka Sato, Ryota Yamada, Ryosuke Ichikawa, Shiro Suyama, Hirotsugu Yamamoto (Utsunomiya Univ.) |
| (3) |
09:40-09:55 |
Perpendicular aerial display from a thin device using spatial filter |
Seiya Iwasaki, Saaya Hosono, Keitaro Uchida (Nippon Signal Co., Ltd.), Shiro Suyama, Hirotsugu Yamamoto (Utsunomiya Univ.) |
| (4) |
09:55-10:10 |
Study on 3D consistent multi-view systems for virtual transparency |
Tessei Watanabe (TUS), Kazuya Kodama (NII), Takayuki Hamamoto (TUS) |
| |
10:10-10:20 |
Break ( 10 min. ) |
Thu, Jul 24 AM Holography 1
10:20 - 11:05 |
| (5) |
10:20-10:35 |
Fabrication of Large-Scale Full-Color Stacked CGVH Using Tiling Contact-Copy |
Tomoya Yamamoto, Hirohito Nishi, Kyoji Matsushima (Kansai Univ.) |
| (6) |
10:35-10:50 |
Fabrication of full-color stacked CGVH using Denisyuk-type wavefront printer |
Yoshimoto Kazuki, Nishi Hirohito, Matsushima Kyoji (Kansai Univ.) |
| (7) |
10:50-11:05 |
Holographic Display Using a Scanning Laser Projector as a Light Source |
Takashi Nishitsuji (Toho Univ.), Harutaka Shiomi (Kochi Univ.), Yutaka Endo (Kanazawa Univ.) |
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11:05-11:15 |
Break ( 10 min. ) |
Thu, Jul 24 AM Spatial input/output 1
11:15 - 12:00 |
| (8) |
11:15-11:30 |
Evaluation using EMG in light field facial communication system |
Koichiro Fukano (TUAT), Toshiki Yura (IMAGICA), Tetsuya Murakami (PHOTRON), Yasuhiro Takaki (TUAT) |
| (9) |
11:30-11:45 |
Development and Evaluation of Autostereoscopic 3D Live System with Real-Time Video Capture |
Kyosuke Yanagida, Takafumi Koike (Hosei Univ.) |
| (10) |
11:45-12:00 |
Measurement of the Axial Ratios of a Rotational Ellipsoidal Aerial Image Using Hand Tracking |
Ryota Yamada, Shiro Suyama, Hirotsugu Yamamoto (Utsunomiya Univ.) |
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12:00-13:30 |
Lunch Break ( 90 min. ) |
Thu, Jul 24 PM Spatial sensing and transmission
13:30 - 15:10 |
| (11) |
13:30-13:45 |
Transport of Event Equation
-- Phase Retrieval From Defocus Events -- |
Kaito Hori, Chihiro Tsutake, Keita Takahashi, Toshiaki Fujii (Nagoya Univ.) |
| (12) |
13:45-14:00 |
Phase Shifting Digital Holography Using Event Sensor |
Ittetsu Uchiyama, Chihiro Tsutake, Keita Takahashi, Toshiaki Fujii (Nagoya Univ.) |
| (13) |
14:00-14:15 |
Hologram Compression using Adaptive Masking of Phase Information |
Hiroki Kojima, Haruhisa Kato, Keisuke Nonaka (KDDI Research, Inc.) |
| (14) |
14:15-14:30 |
Color Extension of Phase Unwrapping-Based Compression Method for Phase-Only Holograms |
Satoshi Kozuka, Chihiro Tsutake, Keita Takahashi, Toshiaki Fujii (Nagoya Univ.) |
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14:30-14:40 |
Break ( 10 min. ) |
| (15) |
14:40-14:55 |
Noise reduction for incoherent digital holography with annular polarizer |
Mao Takahashi, Teruyoshi Nobukawa (NHK), Ryohei Hokari, Genki Kuwano, Kazuma Kurihara (AIST), Kei Hagiwara, Tetsuhiko Muroi (NHK) |
| (16) |
14:55-15:10 |
Principle Verification of SLM-Based Simplification in Temporal Super-resolution Digital Holography using Angular-Multiplexing Recording |
Ryotaro Doi, Ken Morita, Takashi Kakue (Chiba Univ.) |
Thu, Jul 24 PM Spatial Display 1
15:10 - 15:40 |
| (17) |
15:10-15:25 |
Proposal and Visualization of Aerial Depth-Fused 3D Display |
Keishi Nagatomo, Isamu Nakao, Hideaki Takada (Nagasaki Univ.) |
| (18) |
15:25-15:40 |
Observation of Vein- and Bedded-Type Ore Deposits Using DFD (Depth-Fused 3D) Visualization of Line-Drawing Representations of Mine Tunnels |
Nobuyuki Taniguchi, Shiro Suyama, Hirotsugu Yamamoto (Utsunomiya Univ.) |
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15:40-15:50 |
Break ( 10 min. ) |
Thu, Jul 24 PM Spatial rendering
15:50 - 17:05 |
| (19) |
15:50-16:05 |
SMPL-Prior Human Gaussian Splatting for Novel View Synthesis from Sparse Viewpoints |
Mingyu Yang, Takafumi Koike (Hosei Univ.) |
| (20) |
16:05-16:20 |
The conversion system from 2D signal to hologram using Split Lohmann computer holography |
Masato Shotoku, Fan Wang (Chiba Univ.), Joanna Starobrat (WUT/Chiba Univ.), Ito Tomoyoshi, Shimobaba Tomoyoshi (Chiba Univ.) |
| (21) |
16:20-16:35 |
Full-Parallax High-Resolution CGH Created Using Ray-Sampling Plane and Free-Viewpoint Images with NeRF |
Tada Kengo, Nishi Hirohito, Matsushima Kyoji (Kansai Univ.) |
| (22) |
16:35-16:50 |
A Study on CGH Computation Method Using Geometric Quantities of 3D Gaussian Splatting |
Yutaro Koike, Takafumi Koike (Hosei Univ.) |
| (23) |
16:50-17:05 |
Vanishing Point Consistent Image Generation Based on User Instructions |
Ryota Okumura, Kaede Shiohara, Toshihiko Yamasaki (U-Tokyo) |
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17:05-17:15 |
Break ( 10 min. ) |
Thu, Jul 24 PM Aerial representation 1
17:15 - 18:30 |
| (24) |
17:15-17:30 |
Luminance Uniformization of Light Through an Interleaved Linear Fresnel Lens Array by Superimposition of Variable Electronic Mask Patterns |
Riku Shiobara, Hideki Kakeya (Univ. of Tsukuba) |
| (25) |
17:30-17:45 |
Fast Large-Scale Multi-View Rendering for Coarse Integral Imaging |
Hiroto Omori, Hideki Kakeya (Univ. of Tsukuba) |
| (26) |
17:45-18:00 |
Aerial display using ultra-thin optical system with corner cube prism array |
Keitaro Uchida, Seiya Iwasaki, Takaharu Ishige (NIPPON SIGNAL), Shiro Suyama, Hirotsugu Yamamoto (Utsunomiya Univ.) |
| (27) |
18:00-18:15 |
Proposal of a Non-contact Size Measurement Method Using the Aerial Image of a Living Animal |
Aoba Makishima, Ryosuke Ichikawa, Takehide Ikeda, Shiro Suyama, Hirotsugu Yamamoto (Utsunomiya Univ.) |
| (28) |
18:15-18:30 |
Improving Aerial Image Continuity in Dual-Sided Display Using Periodic Motion of Slitted Retro-Reflectors |
Takeru Nishiyama, Shiro Suyama, Hirotsugu Yamamoto (Utsunomiya Univ.) |
Fri, Jul 25 AM Spatial Display 2
09:00 - 10:00 |
| (29) |
09:00-09:15 |
Proposal of two-layer aerial image display |
Takehiro Kaneko, Yasuhiro Takaki (TUAT) |
| (30) |
09:15-09:30 |
Comparison of Pupil 6DoF Estimation Methods for Partially Occluded Face in Eye Tracking Autostereoscopic Display |
Mio Yamada, Kyosuke Yanagida, Takafumi Koike (Hosei Univ GS) |
| (31) |
09:30-09:45 |
Effect of Multiple Light Source Positions and Viewing Angles on Perceived Images in Arc 3D Display |
China Terauchi, Kensuke Tamano, Shiro Suyama, Hirotsugu Yamamoto (Utsunomiya Univ.) |
| (32) |
09:45-10:00 |
Application of the CG-Line method to larger holographic directional volume displays. |
Taiki Kono (Chiba Univ.), Takashi Nishitsuji (Toho Univ.), Tomoyoshi Shimobaba, Tomoyoshi Ito, Atsushi Shiraki (Chiba Univ.) |
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10:00-10:10 |
Break ( 10 min. ) |
Fri, Jul 25 AM Spatial input/output 2
10:10 - 10:55 |
| (33) |
10:10-10:25 |
Driving function based on convex projection for higher-order ambisonics headphone |
Keitaro Sameshima, Kimitaka Tsutsumi (Nagasaki Univ.) |
| (34) |
10:25-10:40 |
Deep Learning Models for 3D Interfaces with a Ring-Mounted Camera |
Matthew Ichikawa, Saori Takeyama, Masahiro Yamaguchi (Institute of Science Tokyo) |
| (35) |
10:40-10:55 |
Effective graph learning for 4D light field image denoising based on a conjugate gradient method |
Kei Terasawa (TUS), Kazuya Kodama (NII), Gene Cheung (York U), Takayuki Hamamoto (TUS) |
| |
10:55-11:05 |
Break ( 10 min. ) |
Fri, Jul 25 AM Holography 2
11:05 - 11:50 |
| (36) |
11:05-11:20 |
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.) |
| (37) |
11:20-11:35 |
Computer-generated holograms composed of zoneplates modulated by light-field based on viewpoints |
Amuro Ueno, Yasuhiro Takaki (TUAT) |
| (38) |
11:35-11:50 |
Study of high-speed computation of computer-generated hologram using SYCL |
Takumi Ito, Hashizo Hamada, Haruka Doi, Yuzuki Nakatani, Naoki Takada (Kochi Univ) |
| |
11:50-13:30 |
Lunch Break ( 100 min. ) |
Fri, Jul 25 PM AR Metaverse 2
13:30 - 14:30 |
| (39) |
13:30-13:45 |
Tri-color holographic AR effect display using full-parallax high-definition computer-generated volume holograms |
Shion Okai, Hirohito Nishi, Kyoji Matsushima (Kansai Univ.) |
| (40) |
13:45-14:00 |
Hologram data computation with zone plate modulation using efficient computer graphics rendering |
Yota Iseki (Tokushima Univ.), Munekazu Date (Tokushima Bunri Univ.), Haruki Mizushina (Shinsyu Univ.), Kenji Yamamoto (Tokushima Univ.) |
| (41) |
14:00-14:15 |
Design and Fabrication of an Ultra-thin Laser Backlight with Under 0.1-mm Thickness for Holographic Contact Lens Display |
Yuto Hayashi, Fuma Hirata, Yasuhiro Takaki (TUAT) |
| (42) |
14:15-14:30 |
Where Does 'There' Begin and End?
-- Toward Interactive Determination of Spatial Boundaries in Virtual Twin Development -- |
Saizo Aoyagi (Komazawa Univ.) |
| |
14:30-14:40 |
Break ( 10 min. ) |
Fri, Jul 25 PM Aerial representation 2
14:40 - 15:55 |
| (43) |
14:40-14:55 |
Expanding Viewing Area of Mid-air Images of 3D Objects Using Retro-Transmissive Plates |
Yasunori Akashi, Daisuke Kuramoto, Changyo Han, Takeshi Naemura (UTokyo) |
| (44) |
14:55-15:10 |
Aerial Display Design Combining Wide Area Visualization and Local High-Resolution Enhancement |
Kazuaki Takiyama, Toru Iwane, Shiro Suyama, Hirotsugu Yamamoto (Utsunomiya Univ.) |
| (45) |
15:10-15:25 |
Modeling of imaging property in Optical System of AIRR (Aerial Imaging by Retro-Reflection) |
Katsunari Ashimine (ALPSALPINE), Shiro Suyama, Hirotsugu Yamamoto (Utsunomiya Univ.) |
| (46) |
15:25-15:40 |
Comparison of Aerial Image Brightness in AIRR Optical Systems Using PMMA, PET, PC, and PVC Beam Splitters |
Akito Fukuda, Hirotsugu Yamamoto, Shiro Suyama, Ryota Yamada (Utsunomiya Univ.)
[updated] |
| (47) |
15:40-15:55 |
Relationship Between Hole Diameter, Pitch, and Optical Efficiency in an Aerial Heater Optical System Using Retro-Reflector and Punching Metal |
Sotaro Kaneko, Kazuaki Takiyama, Shiro Suyama, Hirotsugu Yamamoto (Utsunomiya Univ.) |
Fri, Jul 25 PM Closing Address
15:55 - 16:05 |
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15:55-16:05 |
Toshiaki Fujii, Vice Chairman (Nagoya Univ. ) ( 10 min. ) |