| Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
| IST |
2023-09-15
11:45 |
Tokyo |
Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online) |
Pseudo-dToF using deep learning with time-compressive computational CMOS image sensor
Michitaka Yoshida (JSPS), Pham Ngoc Anh, Lioe De Xing, Keita Yasutomi, Shoji Kawahito, Keiichiro Kagawa (Shizuoka Univ.), Hajime Nagahara (Osaka Univ.) |
Depth imaging by the indirect ToF method has a problem in whitch measurement errors occur due to multiple reflections fr... [more] |
IST2023-37
pp.9-12 |
| ME, SIP, TOKAI |
2022-12-07
10:00 |
Aichi |
(Primary: On-site, Secondary: Online) |
Improvement of Prediction Performance by Weighted Prediction for Cross-fade Video
Yuki Aigase, Kazuto Kamikura (TPU) |
Cross-fade is a special effect used in moving images. H.264, an international standard for video compression, improves e... [more] |
ME2022-86 SIP2022-5
pp.1-4 |
| BCT, IEICE-SIS |
2022-10-13
13:55 |
Aomori |
Hachinohe Institute of Technology
(Primary: On-site, Secondary: Online) |
An 8K image perceptual scramble scheme for JPEG XS standard
Takayuki Nakachi (Univ. of the Ryukyus), Hiroyuki Kimiyama (Daido), Mitsuru Murayama (KAIST) |
In this report, we propose a scrambled image compression algorithm for the JPEG XS standard. The JPEG XS is a low-delay,... [more] |
|
| ME |
2022-07-22
16:50 |
Online |
Online |
Deep Learning based Compressed Sensing Image Reconstruction Using Multiple Signal Under-sampling Pattern
Masaki Shibui, Kazuki Yamato, Satoshi Ito (Utsunomiya Univ.) |
CS-MRI, which is an application of compressed sensing (CS) to MR image acquisition, can reconstruct MR images from a sma... [more] |
ME2022-71
pp.27-29 |
| IST |
2022-06-29
13:30 |
Online |
|
600 MHz operation of charge-domain time-compressive computational CMOS image sensor
Thoriq Ibrahim, Pham Ngoc Anh, Keita Yasutomi, Shoji Kawahito (Shizuoka Univ.), Hajime Nagahara (Osaka Univ.), Keiichiro Kagawa (Shizuoka Univ.) |
In this work, we improved the operation speed of a charge-domain time-compressive ultra-high-speed computational CMOS im... [more] |
IST2022-26
pp.5-8 |
| BCT, IEEE-BT |
2022-06-10
16:00 |
Tokyo |
NHK STRL |
Verification of distributed 8K compression/decompression processing using JPEG XS
Ryo Shirato, Junichiro Kawamoto, Tsuyoshi Nakatogawa, Takuya Kurakake (NHK) |
Software-based professional media production system has been developed. In the software-based system, the video must be ... [more] |
BCT2022-38
pp.29-32 |
| BCT, IEEE-BT |
2022-03-11
13:25 |
Online |
|
Practical Experiment for 8K Full-remote Professional Media Production
Ryo Shirato, Junichiro Kawamoto, Takuya Kurakake, Tsuyoshi Nakatogawa (NHK) |
We are aiming to realize the full-remote production which creates outside broadcasting program on the side of the broadc... [more] |
BCT2022-25
pp.17-20 |
| AIT, ME, MMS, IEICE-IE, IEICE-ITS [detail] |
2022-02-21
13:15 |
Online |
online |
Towards Universal Deep Image Compression
Koki Tsubota (UTokyo), Hiroaki Akutsu (Hitachi), Kiyoharu Aizawa (UTokyo) |
In this paper, we investigate deep image compression towards universal usage. In image compression, it is desirable to b... [more] |
|
| IEICE-LOIS, IEICE-EMM, IEICE-IE, IEE-CMN, ME, IPSJ-AVM [detail] |
2021-08-26
09:55 |
Online |
Online |
Adaptive Threshold Determination in Predictor Generation for Compression of Sparse Point Cloud
Kohei Matsuzaki, Kei Kawamura (KDDI Research) |
Point cloud compression is an essential technique for realizing point cloud applications for practical use. In the case ... [more] |
ME2021-68
pp.37-42 |
| ME |
2021-07-16
14:00 |
Online |
Online |
Image Quality Improvements Using Half Fourier Encoding Method and Non-random Signal Under-sampling in CS-MRI Deep Learning Reconstruction
Yuta Miyamoto, Satoshi Ito (Utsunomiya Univ.) |
Compressed Sensing has the potential to reduce the scan time of MRI, and recently, deep learning has attract at tensions... [more] |
ME2021-63
pp.9-11 |
| IST, ME, IEICE-IE, IEICE-SIP, IEICE-BioX [detail] |
2021-06-04
16:00 |
Online |
Online |
Volumetric video streaming data reduction using fixed one side 3D data
Xiaotian Zhao, Takafumi Okuyama (NTT) |
Volumetric video contents are getting a high attention across industries for their 6DoF viewing experience. However, in ... [more] |
IST2021-28 ME2021-59
pp.93-98 |
| IST |
2020-11-20
10:00 |
|
Online |
Multi-tap macro-pixel based ultra-high-speed CMOS image sensor
-- measurement of prototype sensor and sub-pixel-resolution image reconstruction --
Thoriq Ibrahim, Masaya Horio, Taishi Takasawa, Keita Yasutomi, Shoji Kawahito (Shizuoka Univ.), Hajime Nagahara (Osaka Univ.), Keiichiro Kagawa (Shizuoka Univ.) |
In this work, we verified the operation of a multi-tap macro-pixel based ultra-high-speed CMOS image sensor. The pixel o... [more] |
IST2020-43
pp.1-4 |
| 3DMT, IEICE-SIS, IPSJ-AVM [detail] |
2020-06-03
16:30 |
Online |
G Square (Hakodate Community Plaza) |
[Invited Talk]
Data compression and pattern matching
Takuya Kida (Hokkai-Gakuen Univ.) |
(To be available after the conference date) [more] |
|
| AIT, IIEEJ, AS, CG-ARTS |
2020-03-13
11:20 |
Tokyo |
Tokyo University of Technology
(Cancelled) |
Spatio-Temporal Compression of Time-Varying Volume Data for Liquid Animation Based on Motion Compensation Prediction
Taiki Shimomura, Takashi Kanai (UT) |
In the liquid simulation, the density or velocity information stored as a volume data can be visualized by volume render... [more] |
AIT2020-82
pp.115-118 |
| BCT, IEEE-BT |
2020-03-05
15:10 |
Okinawa |
RBC Hall
(Cancelled) |
Development of 2K/4K Multi-Format IP Transmission Device using Lightweight Compression
Ryo Shirato, Junichiro Kawamoto, Takuya Kurakake, Kyouichi Saito (NHK) |
We are aiming to realize the remote production which makes the device management efficient and flexible by creating outs... [more] |
BCT2020-38
pp.29-32 |
| BCT, KYUSHU, IEEE-BT, IEEE-AP-S-FUKUOKA |
2020-01-24
10:45 |
Kagoshima |
|
Performance Evaluation on RTP Payload Mapping of JPEG XS to Reduce Image Quality Degradation
Junichiro Kawamoto, Ryo Shirato, Takuya Kurakake (NHK) |
In an IP program production system, attention has been focused on a lightweight compression technology capable of transm... [more] |
BCT2020-15
pp.55-58 |
| IEICE-IE, IEICE-CS, IPSJ-AVM, BCT [detail] |
2019-12-06
14:15 |
Iwate |
Aiina Center |
Image Restoration using a Codec
Yoko Sogabe, Shiori Sugimoto, Takayuki Kurozumi, Hideaki Kimata (NTT) |
Image restoration, which is an inverse problem such as compressed
sensing and super-resolution, requires priors (e.g. ... [more] |
|
| BCT, IEICE-SIS |
2019-10-25
11:10 |
Fukui |
Fukui International Activities Plaza |
Image Compression in Encryption-then-Compression System Using Secure Sparse Representations
Takayuki Nakachi (NTT), Hitoshi Kiya (Tokyo Metro. Univ.) |
n this paper, we propose a image compression method using secure sparse representations in Encryption-then-Compression (... [more] |
|
| BCT, IEEE-BT |
2019-06-14
13:50 |
Osaka |
MBS Chayamachi Plaza |
Development of Lightweight Compressed 8K over IP Transmission Device Realizing High-Reliable Function
Junichiro Kawamoto, Tomofumi Koyama, Masahiro Kawaragi, Ryo Shirato, Takuya Kurakake, Kyoichi Saito (NHK) |
Technical development and standardization of transmitting video signals with low latency in IP packets are performed. In... [more] |
BCT2019-51
pp.13-16 |
| BCT, IEEE-BT |
2019-03-15
13:45 |
Nagasaki |
Izuharachiku-Kouminkan (Tsushima City) |
A Study on Channel Estimation Using Compressed Sensing-based Extrapolation for OFDM Systems
Yukiko Shimbo, Hirofumi Suganuma (Waseda Univ.), Hiromichi Tomeba, Takashi Onodera, Hideo Namba (Sharp), Fumiaki Maehara (Waseda Univ.) |
(To be available after the conference date) [more] |
BCT2019-40
pp.17-20 |