| Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
| BCT, IEEE-BT |
2022-02-17
13:40 |
Online |
Online |
A Study on Demodulation Method of UL in Induction of Next-Generation DTTB using LDM Method
Masashi Sekiguchi, Takashi Komatsu, Akira Nakamura (Kanagawa Univ.), Makoto Itami (TUS) |
Induction of NEXT-Generation DTTB is considered for 4K broadcasting using same channel as existing 2K broadcasting. The ... [more] |
BCT2022-15
pp.9-12 |
| IEICE-LOIS, IEICE-EMM, IEICE-IE, IEE-CMN, ME, IPSJ-AVM [detail] |
2021-08-26
10:50 |
Online |
Online |
[Invited Talk]
Report on IWAIT 2021
Masayuki Nakajima (Tokyo Tech) |
The international workshop IWAIT2021 on imaging technology, which has been held every year since 1998 while moving to va... [more] |
ME2021-70
pp.51-54 |
| 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 |
| IEICE-IE, IEICE-ITS, MMS, ME, AIT [detail] |
2021-02-18
13:25 |
Online |
Online |
A Note on Estimation of Semantic Content Based on a Question Answering Model Using Brain Activity Data while Viewing Images
-- Improvement of Estimation Performance Based on Fine-tuning of the VQA model --
Saya Takada, Ren Togo, Takahiro Ogawa, Miki Haseyama (Hokkaido Univ.) |
In this paper, we propose a semantic content estimation method based on a question and answer generation model using bra... [more] |
MMS2021-6 ME2021-6 AIT2021-6
pp.27-31 |
| BCT, IEICE-SIS |
2020-10-01
15:10 |
Online |
Online |
Fast Beamforming using Sparse Coding for mmWave Communications
Yitu Wang, Takayuki Nakachi (NTT Lab) |
The sensitivity of mmWave to blockages together with its directionality bring new technical challenges in the vehicular ... [more] |
|
| IST |
2020-03-27
09:00 |
Tokyo |
Kikaishinko kaikan
(Postponed) |
A 1/2inch 48M All PDAF CMOS Image Sensor Using 0.8μm Quad Bayer Coding 2×2OCL with 1.0lux Minimum AF Illuminance Level
Tatsuya Okawa, Susumu Ooki, Hiroaki Yamajo, Masakazu Kawada, Masayuki Tachi, Kazuhiro Goi, Takatsugu Yamasaki, Hiroki Iwashita, Masahiko Nakamizo, Takayuki Ogasahara, Yoshiaki Kitano, Keiji Tatani (Sony) |
Currently, there are two coding trends in mobile image sensors: Quad Bayer coding (QBC) and dual photodiode (DPD). QBC r... [more] |
IST2020-8
pp.1-5 |
| HI, IEICE-IE, IEICE-ITS, MMS, ME, AIT [detail] |
2020-02-27
14:55 |
Hokkaido |
Hokkaido Univ.
(Cancelled) |
A Note on Estimation of Image Categories Using Brain Activity While Viewing Images Based on MVBGM-MS
Yusuke Akamatsu (Hokkaido Univ.), Ryosuke Harakawa (Nagaoka Univ. of Tech.), Takahiro Ogawa, Miki Haseyama (Hokkaido Univ.) |
This paper presents multi-view Bayesian generative model for multi-subject fMRI data (MVBGM-MS) for accurate estimation ... [more] |
MMS2020-16 HI2020-16 ME2020-44 AIT2020-16
pp.79-83 |
| HI, IEICE-IE, IEICE-ITS, MMS, ME, AIT [detail] |
2020-02-27
13:00 |
Hokkaido |
Hokkaido Univ.
(Cancelled) |
Video Coding Using Optimal Intra Prediction Mode Estimation by CNN
Ryota Yokoyama, Masahiko Tahara (Waseda Univ.), Heming Sun (Waseda Univ./JST), Masaru Takeuchi (Waseda Univ.), Yasutaka Matsuo (NHK), Jiro Katto (Waseda Univ.) |
These days, efficient video coding is required due to spread of video production and viewing, and high definition video.... [more] |
|
| BCT, IEEE-BT |
2020-02-20
14:35 |
Shiga |
|
Discrete Polar Decoder with Reduced Hardware and Computational Complexity by Quantization using Information Bottleneck Method
Akira Yamada, Tomoaki Ohtsuki (Keio Univ.) |
Polar codes are attracting much attention and being used for control channels of the 5th generation of mobile communicat... [more] |
BCT2020-25
pp.17-20 |
| IEICE-IE, IEICE-CS, IPSJ-AVM, BCT [detail] |
2019-12-05
11:40 |
Iwate |
Aiina Center |
[Special Talk]
Representation of moving-image's sparsity and its applications to adaptive moving-image restoration
Takahiro Saito (Kanagawa Univ.) |
This talk states that statistical sparsity of a moving-image sequence can be properly represented in the domain of the 3... [more] |
|
| IEICE-IE, IEICE-CS, IPSJ-AVM, BCT [detail] |
2019-12-06
13:20 |
Iwate |
Aiina Center |
[Fellow Memorial Lecture]
Research and Development on Image/Video Coding Technology
Seishi Takamura (NTT) |
The author was elevated to IEEE Fellow, effective 1 January 2019, for contributions on research, development, and applic... [more] |
|
| IEICE-IE, IEICE-EMM, IEICE-LOIS, IEE-CMN, ME, IPSJ-AVM [detail] |
2019-09-19
15:10 |
Niigata |
Tokimeito, Niigata University |
Secure sparse representations in L0 norm minimization
Takayuki Nakachi (NTT), Hitoshi Kiya (Tokyo Metro. Univ.) |
In this paper, we propose a method to estimate secure sparse representations in L0 norm minimization, and evaluate the e... [more] |
|
| BCT, IEEE-BT, HOKKAIDO |
2018-07-27
10:55 |
Hokkaido |
Hokkaido Univ. |
A Min-Sum LDPC Decoder with Variable Parallelism and Its Memory Bank Access Scheduling Method
Taishi Watanabe, Hiroshi Tsutsui (Hokkaido Univ.), Takashi Imagawa (Ritsumeikan Univ.), Yoshikazu Miyanaga (Hokkaido Univ.) |
Recently, LDPC (low-density parity-check) codes have been widely used in various applications including 5G wireless comm... [more] |
BCT2018-71
pp.47-50 |
| 3DMT, IPSJ-AVM, IEICE-SIS [detail] |
2018-06-07
10:20 |
Hokkaido |
Jozankei View Hotel |
Secure Computation of Sparse Coding for Privacy Protection
Takayuki Nakachi (NTT), Hitoshi Kiya (Tokyo Metro. Univ.) |
Sparse coding represents observed signals effectively as a linear combination of a small number of bases which are chose... [more] |
|
| ME |
2018-02-24
11:30 |
Kanagawa |
Kanto Gakuin Univ. |
Distributed Video Coding for Hyperspectral Imagery Using Weighted coefficients as Auxiliary Information
Kazuya Sato, Kazuto Kamikura (Tokyo Polytechnic Univ.) |
Recently, a hyperspectral camera has got attention as sensing device.
In remote sensing field, a hyperspectral camera i... [more] |
ME2018-55
pp.41-44 |
| BCT, KYUSHU |
2018-01-19
13:40 |
Nagasaki |
Nagasaki Univ. Unzen-E-Camllage-Kohryu-Center |
On determining the alphabet size of a linear network coding
Masato Ogata, Tsuyoshi Matsuoka (Kyushu Sangyo Univ.), Yasutada Oohama (UEC) |
Network coding allows each node in a network to transmit functions of the messages arrived earlier on the incoming links... [more] |
BCT2018-22
pp.85-88 |
| BCT, IEEE-BT |
2017-10-20
13:00 |
Fukushima |
ApioSpace |
Research and Development on a Mobile Wireless Link System for Ultra High Definition Broadcasting Program Contribution
Naohiko Iai (NHK), Hikoichi Saito (NHK Integrated Technology Inc.), Mitsuru Uesugi (Panasonic), Atsushi Miyashita (HiKE), Tomohiro Saito (NHK) |
The authors are conducting research on a next generation mobile Field Pick-up Unit (FPU) system that enables wirelessly ... [more] |
BCT2017-81
pp.1-4 |
| BCT, IEEE-BT, SHIKOKU [detail] |
2017-09-08
16:15 |
Kochi |
Kochi City Culture-plaza |
[Special Talk]
Progress of 8K Super Hi-Vision and Video Coding Technology
Kikufumi Kanda (NHK) |
Highly efficient video coding technology is needed to realize the Super Hi-Vision(SHV) broadcasting services since they ... [more] |
BCT2017-80
pp.29-35 |
| ME, IEICE-IE, IPSJ-AVM [detail] |
2017-08-03
10:45 |
Tokyo |
NHK Science & Technology Research Laboratories |
Information reduction for integral imaging and video coding for multi views
Kazuhiro Hara, Miwa Katayama (NHK), Tomoki Oooka, Keita Takahashi, Toshiaki Fujii (Nagoya Univ.), Masahiro Kawakita (NHK) |
We have been developing the most suitable video coding for an integral 3D image to implement a 3D television service. To... [more] |
ME2017-84
pp.5-8 |
| BCT, IEEE-BT |
2017-07-28
09:45 |
Hokkaido |
Sapporo center for gender quality |
Prototyping of Low-Delay Audio Codec Appliance for Bandlimited Network
Keisuke Hasegawa, Kenichi Noguchi, Toshiharu Morizumi, Junichi Nakajima, Tomoyuki Kanekiyo, Ryosuke Sugiura, Yutaka Kamamoto, Takehiro Moriya (NTT), Hideaki Oda, Osamu Kawashima (TOKYO FM) |
We devised CLEAR (Conditionally Lossless Encoding under Allowed Rates) method to transmit high-quality audio signal with... [more] |
BCT2017-70
pp.37-40 |