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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 14 of 14  /   
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
 Results 1 - 14 of 14  /   
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