Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
ITE-BCT, OCS, IEE-CMN, OFT |
2022-11-11 09:35 |
Miyagi |
Forest-Sendai (Primary: On-site, Secondary: Online) |
Intra and Inter Picture Predictive Coding Using Local Decoded Images of UHDTV with Different Degree of Blur in Each Coding Unit Yasutaka Matsuo (NES) |
(Advance abstract in Japanese is available) [more] |
|
IE, IMQ, MVE, CQ (Joint) [detail] |
2020-03-06 13:00 |
Fukuoka |
Kyushu Institute of Technology (Cancelled but technical report was issued) |
Video Coding by Inter Prediction Using Super-Resolved or Blurred Local-Decoded Pictures Yasutaka Matsuo (NHK) IMQ2019-35 IE2019-117 MVE2019-56 |
In order to improve the video coding efficiency for scene of varying amount of motion blur, a novel inter prediction met... [more] |
IMQ2019-35 IE2019-117 MVE2019-56 pp.97-102 |
ITE-HI, IE, ITS, ITE-MMS, ITE-ME, ITE-AIT [detail] |
2020-02-27 13:00 |
Hokkaido |
Hokkaido Univ. (Cancelled but technical report was issued) |
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.) ITS2019-33 IE2019-71 |
These days, efficient video coding is required due to spread of video production and viewing, and high definition video.... [more] |
ITS2019-33 IE2019-71 pp.171-176 |
IMQ, IE, MVE, CQ (Joint) [detail] |
2019-03-14 14:45 |
Kagoshima |
Kagoshima University |
Optimal GOP size selection of H.265/HEVC coding for 8K UHDTV using spatial and motional analysis Yusuke Sakamoto, Ryota Yokoyama, Masaru Takeuchi (Waseda Univ.), Yasutaka Matsuo (NHK), Jiro Katto (Waseda Univ.) IMQ2018-40 IE2018-124 MVE2018-71 |
8K UHDTV needs efficient coding since it has 32 times larger amount of data than current HDTV. However, computational co... [more] |
IMQ2018-40 IE2018-124 MVE2018-71 pp.103-108 |
CQ, CS (Joint) |
2018-04-19 15:50 |
Hiroshima |
Hiroshima Institute of Technology |
[Special Invited Talk]
Performance and Quality Evaluations of Video Delivery Services using MPEG-DASH Rintaro Harada, Sintaro Saika, Masaru Takeuchi, Kenji Kanai (Waseda Univ), Yasutaka Matsuo (NHK), Jiro Katto (Waseda Univ) CS2018-3 CQ2018-5 |
In this paper, we explain performance evaluations and quality evaluations of video delivery services using MPEG-DASH. We... [more] |
CS2018-3 CQ2018-5 pp.11-16(CS), pp.23-28(CQ) |
VLD, DC, CPSY, RECONF, CPM, ICD, IE, IPSJ-SLDM, IPSJ-EMB, IPSJ-ARC (Joint) [detail] |
2017-11-08 14:00 |
Kumamoto |
Kumamoto-Kenminkouryukan Parea |
CPM2017-89 ICD2017-48 IE2017-74 |
[more] |
CPM2017-89 ICD2017-48 IE2017-74 pp.49-52 |
IE, ITE-ME, ITE-AIT [detail] |
2017-10-05 16:05 |
Nagasaki |
|
Gamut-Extension Method Considering Color Information Restoration Masaru Takeuchi, Shintaro Saika, Yusuke Sakamoto (Waseda Univ.), Yasutaka Matsuo (NHK), Jiro Katto (Waseda Univ.) IE2017-54 |
In this paper, we use a color space conversion (also known as gamut mapping) method from BT.709 (used for current High D... [more] |
IE2017-54 pp.43-48 |
IE, CS, IPSJ-AVM, ITE-BCT [detail] |
2016-12-08 13:50 |
Ishikawa |
|
Performance Evaluations of Video Streaming using MPEG-DASH in an 8K Broadcasting Content Retransmission Platform Rintaro Harada, Shintaro Saika, Masaru Takeuchi, Kenji Kanai (Waseda Univ.), Yasutaka Matsuo (NHK), Jiro Katto (Waseda Univ.) CS2016-51 IE2016-87 |
In this paper, we propose a broadcasting and communication integrated platform that can retransmit 8K broadcasting conte... [more] |
CS2016-51 IE2016-87 pp.33-38 |
IE, CS, IPSJ-AVM, ITE-BCT [detail] |
2016-12-09 14:50 |
Ishikawa |
|
Frame-rate Conversion of Digital Cinema by Spatio-temporal Contrast Compensation Considering Eye-trace Integration Effect Yasutaka Matsuo, Shinichi Sakaida (NHK) CS2016-62 IE2016-98 |
In order to broadcast a 4K digital cinema content to 8K UHDTV (Ultra High-Definition Television) broadcasting, we propos... [more] |
CS2016-62 IE2016-98 pp.109-114 |
PRMU, IE, MI, SIP |
2016-05-20 16:10 |
Aichi |
|
Performance Evaluations of 8K Video Retransmission for a Broadcasting and Communication Integrated Service Rintaro Harada, Kenji Kanai (Waseda Univ.), Yasutaka Matsuo (NHK), Jiro Katto (Waseda Univ.) SIP2016-34 IE2016-34 PRMU2016-34 MI2016-34 |
8K video delivery service utilizing broadcasting and IP communication systems will become popular. In this paper, we fir... [more] |
SIP2016-34 IE2016-34 PRMU2016-34 MI2016-34 pp.179-184 |
IE, IMQ, MVE, CQ (Joint) [detail] |
2016-03-07 17:40 |
Okinawa |
|
Super-resolution Method Using Spatio-Temporal Registration of Multi-Scale Components in Consideration of Color-Sampling Patterns of UHDTV Cameras Yasutaka Matsuo, Shinichi Sakaida (NHK) IMQ2015-49 IE2015-148 MVE2015-76 |
UHDTV (Ultra High-Definition TeleVision) video contain many similar objects in a single-frame because it has high self-s... [more] |
IMQ2015-49 IE2015-148 MVE2015-76 pp.117-122 |
IE, ITS, ITE-AIT, ITE-HI, ITE-ME, ITE-MMS, ITE-CE [detail] |
2015-02-24 11:00 |
Hokkaido |
Hokkaido Univ. |
Coding control methods of H.265/HEVC for 8K moving pictures considering the amount of movement Shota Orihashi, Ryoki Takada (Waseda Univ.), Yasutaka Matsuo (NHK), Jiro Katto (Waseda Univ.) ITS2014-49 IE2014-76 |
In this paper, we propose a method to control the way of encoding by H.265/HEVC for 8K UHDTV moving pictures. In 8K vide... [more] |
ITS2014-49 IE2014-76 pp.131-136 |
ITS, IE, ITE-AIT, ITE-HI, ITE-ME [detail] |
2014-02-18 11:30 |
Hokkaido |
Hokkaido Univ. |
Improvement of 2-D Picture Quality for H.265/HEVC using Foreground and Boundary Regions Detection by 3-D Depth Map Shinya Iwasaki, Ryoki Takada (Waseda Univ.), Yasutaka Matsuo (Waseda Univ./NHK), Jiro Katto (Waseda Univ.) ITS2013-57 IE2013-122 |
International standardization of multi-view and 3D video coding formats is now the hot topic at MPEG. For the latter, vi... [more] |
ITS2013-57 IE2013-122 pp.159-164 |
IE |
2012-04-27 11:15 |
Tokyo |
Seikei University |
Aliasing Embedment for Multi-Frame Super-Resolution in Reconstructive Video Coding
-- Design of Frequency Response and Cut-Off Frequency -- Toshie Misu, Yasutaka Matsuo, Shunsuke Iwamura, Shinichi Sakaida (NHK) IE2012-6 |
To improve the super-resolution part of our proposed video coding paradigm named "reconstructive video coding," we devis... [more] |
IE2012-6 pp.29-34 |