Title:
ビデオコーディングおよびデコーディングのための装置、方法、およびコンピュータプログラム
Document Type and Number:
Japanese Patent JP7238155
Kind Code:
B2
Abstract:
A method comprising: encoding video media content into at least a first representation and a second representation, wherein the first representation comprises a switchable inter-coded picture, wherein the switchable picture has a first characteristic that no pictures preceding the switchable picture in decoding order are used as reference pictures for any non-switchable pictures following the switchable picture in decoding order; and the second representation comprises one or more decoder reset pictures aligned with the switchable pictures of the first representation, wherein the frame rate of the second representation is smaller than or equal to the frame rate of the first representation and the resolutions of the first and the second representation are equal.
Inventors:
Hanuksera Misuka
Kurchio Igor
Mate Sugit Cheyenne Sunder
Ax Emre
Howlung Lanta Ali
Kurchio Igor
Mate Sugit Cheyenne Sunder
Ax Emre
Howlung Lanta Ali
Application Number:
JP2021555286A
Publication Date:
March 13, 2023
Filing Date:
February 19, 2020
Export Citation:
Assignee:
Nokia Technologies Osake Yuichia
International Classes:
H04N19/70; H04N19/33
Domestic Patent References:
| JP2018533281A |
Foreign References:
| WO2018178507A1 | ||||
| WO2016093752A1 | ||||
| US20180213300 | ||||
| US20160301895 | ||||
| US20150245075 | ||||
| US20080267287 |
Other References:
Miska M. Hannuksela, and Alireza Aminlou,Use cases and proposed design choices for adaptive resolution changing (ARC),Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11,JVET-M0259,13th Meeting: Marrakech, MA,2019年01月,pp.1-10
Miska M. Hannuksela,AHG12/AHG17: On merging of MCTSs for viewport-dependent streaming,Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11,JVET-M0388,13th Meeting: Marrakech, MA,2019年01月,pp.1-5
Miska M. Hannuksela,AHG12/AHG17: On merging of MCTSs for viewport-dependent streaming,Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11,JVET-M0388,13th Meeting: Marrakech, MA,2019年01月,pp.1-5
Attorney, Agent or Firm:
Shinichiro Tanaka
Yoshi Kazuhiko Ta
Hiroyuki Suda
Fumiaki Otsuka
Takayoshi Nishijima
Hiroshi Uesugi
Naoki Kondo
Takeo Nasu
Yoshi Kazuhiko Ta
Hiroyuki Suda
Fumiaki Otsuka
Takayoshi Nishijima
Hiroshi Uesugi
Naoki Kondo
Takeo Nasu
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