IN2015DN04041A - - Google Patents

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Publication number
IN2015DN04041A
IN2015DN04041A IN4041DEN2015A IN2015DN04041A IN 2015DN04041 A IN2015DN04041 A IN 2015DN04041A IN 4041DEN2015 A IN4041DEN2015 A IN 4041DEN2015A IN 2015DN04041 A IN2015DN04041 A IN 2015DN04041A
Authority
IN
India
Prior art keywords
picture
reference picture
decoder
encoder
order count
Prior art date
Application number
Other languages
English (en)
Inventor
Jonatan Samuelsson
Rickard Sjöberg
Original Assignee
Ericsson Telefon Ab L M
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of IN2015DN04041A publication Critical patent/IN2015DN04041A/en

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/58Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/174Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a slice, e.g. a line of blocks or a group of blocks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/184Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being bits, e.g. of the compressed video stream
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/188Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a video data packet, e.g. a network abstraction layer [NAL] unit
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • H04N19/463Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Image Processing (AREA)
IN4041DEN2015 2013-01-16 2013-12-18 IN2015DN04041A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201361753158P 2013-01-16 2013-01-16
PCT/EP2013/077229 WO2014111222A1 (fr) 2013-01-16 2013-12-18 Décodeur, codeur et procédés de codage d'une séquence vidéo

Publications (1)

Publication Number Publication Date
IN2015DN04041A true IN2015DN04041A (fr) 2015-10-02

Family

ID=51209038

Family Applications (1)

Application Number Title Priority Date Filing Date
IN4041DEN2015 IN2015DN04041A (fr) 2013-01-16 2013-12-18

Country Status (13)

Country Link
US (7) US9300965B2 (fr)
EP (3) EP2946556B1 (fr)
JP (1) JP5897236B1 (fr)
CN (1) CN104937942B (fr)
DK (1) DK2946556T3 (fr)
ES (2) ES2609527T3 (fr)
HU (1) HUE040200T2 (fr)
IN (1) IN2015DN04041A (fr)
NZ (1) NZ708943A (fr)
PL (2) PL3119089T3 (fr)
PT (2) PT2946556T (fr)
TR (1) TR201809689T4 (fr)
WO (1) WO2014111222A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
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EP2839659A1 (fr) * 2012-04-16 2015-02-25 Telefonaktiebolaget LM Ericsson (PUBL) Codeur, décodeur et leurs procédés de codage et de décodage vidéo
US9848199B2 (en) * 2014-03-17 2017-12-19 Qualcomm Incorporated Device and method for scalable coding of video information
JP2021535671A (ja) 2018-08-31 2021-12-16 エスゼット ディージェイアイ テクノロジー カンパニー リミテッドSz Dji Technology Co., Ltd 符号化方法、復号方法、符号化機器、復号機器、およびコンピュータプログラム
CN113170203A (zh) * 2018-12-10 2021-07-23 夏普株式会社 用于在视频编码中发送信号通知参考图片的系统和方法
US10812818B2 (en) * 2018-12-14 2020-10-20 Tencent America LLC Network abstraction unit layer type classes in network abstraction layer unit header
SG11202108105YA (en) * 2019-01-28 2021-08-30 Op Solutions Llc Explicit signaling of extended long term reference picture retention
US10986353B2 (en) * 2019-03-15 2021-04-20 Tencent America LLC Decoded picture buffer management for video coding
CN114205615B (zh) * 2021-12-03 2024-02-06 北京达佳互联信息技术有限公司 解码图像缓存区的管理方法和装置

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US20050008240A1 (en) * 2003-05-02 2005-01-13 Ashish Banerji Stitching of video for continuous presence multipoint video conferencing
US20060013318A1 (en) * 2004-06-22 2006-01-19 Jennifer Webb Video error detection, recovery, and concealment
KR101120648B1 (ko) * 2006-10-16 2012-03-23 노키아 코포레이션 멀티뷰 비디오 코딩에서 효율적인 디코딩된 버퍼 관리를 구현하기 위한 시스템 및 방법
US9648325B2 (en) * 2007-06-30 2017-05-09 Microsoft Technology Licensing, Llc Video decoding implementations for a graphics processing unit
US10244257B2 (en) * 2011-08-31 2019-03-26 Nokia Technologies Oy Video coding and decoding
US9106927B2 (en) * 2011-09-23 2015-08-11 Qualcomm Incorporated Video coding with subsets of a reference picture set
US20130089152A1 (en) * 2011-10-05 2013-04-11 Qualcomm Incorporated Signaling picture identification for video coding
US20130094774A1 (en) * 2011-10-13 2013-04-18 Sharp Laboratories Of America, Inc. Tracking a reference picture based on a designated picture on an electronic device
US20130114685A1 (en) * 2011-11-07 2013-05-09 Sharp Laboratories Of America, Inc. Video decoder with constrained dynamic range
US10003817B2 (en) * 2011-11-07 2018-06-19 Microsoft Technology Licensing, Llc Signaling of state information for a decoded picture buffer and reference picture lists
KR102219082B1 (ko) * 2011-11-11 2021-02-23 엘지전자 주식회사 영상 정보 전송 방법 및 장치와 이를 이용한 복호화 방법 및 장치
US9432665B2 (en) * 2011-12-02 2016-08-30 Qualcomm Incorporated Coding least significant bits of picture order count values identifying long-term reference pictures
WO2013088697A1 (fr) * 2011-12-16 2013-06-20 パナソニック株式会社 Procédé de codage d'image vidéo, dispositif de codage d'image vidéo, procédé de décodage d'image vidéo, dispositif de décodage d'image vidéo et dispositif de codage et de décodage d'image vidéo
US9258559B2 (en) * 2011-12-20 2016-02-09 Qualcomm Incorporated Reference picture list construction for multi-view and three-dimensional video coding
US8693793B2 (en) * 2012-01-19 2014-04-08 Sharp Laboratories Of America, Inc. Reducing reference picture set signal overhead on an electronic device
US20130188709A1 (en) * 2012-01-25 2013-07-25 Sachin G. Deshpande Video decoder for tiles with absolute signaling
EP2839659A1 (fr) 2012-04-16 2015-02-25 Telefonaktiebolaget LM Ericsson (PUBL) Codeur, décodeur et leurs procédés de codage et de décodage vidéo
CN102665078A (zh) * 2012-05-08 2012-09-12 北方工业大学 用于hevc的基于方向矢量的帧内预测模式决策
US9264737B2 (en) * 2012-10-01 2016-02-16 Apple Inc. Error resilient transmission of random access frames and global coding parameters
JP6209772B2 (ja) * 2013-01-15 2017-10-11 華為技術有限公司Huawei Technologies Co.,Ltd. シグナリングを用いたビデオデコーダ

Also Published As

Publication number Publication date
US10477239B2 (en) 2019-11-12
US10999600B2 (en) 2021-05-04
PT3119089T (pt) 2018-08-03
US9998758B2 (en) 2018-06-12
NZ708943A (en) 2018-12-21
EP3399746B1 (fr) 2019-08-07
US20230421805A1 (en) 2023-12-28
DK2946556T3 (en) 2017-01-23
PL3119089T3 (pl) 2018-11-30
US20160156927A1 (en) 2016-06-02
US20150208064A1 (en) 2015-07-23
EP2946556B1 (fr) 2016-10-12
ES2609527T3 (es) 2017-04-20
TR201809689T4 (tr) 2018-07-23
US20210227255A1 (en) 2021-07-22
EP3399746A1 (fr) 2018-11-07
PL2946556T3 (pl) 2017-04-28
JP2016511952A (ja) 2016-04-21
JP5897236B1 (ja) 2016-03-30
US11818392B2 (en) 2023-11-14
US20220167007A1 (en) 2022-05-26
US20180270505A1 (en) 2018-09-20
US11284106B2 (en) 2022-03-22
US9300965B2 (en) 2016-03-29
CN104937942A (zh) 2015-09-23
US20200036999A1 (en) 2020-01-30
HUE040200T2 (hu) 2019-02-28
EP3119089A1 (fr) 2017-01-18
EP2946556A1 (fr) 2015-11-25
EP3119089B1 (fr) 2018-06-27
WO2014111222A1 (fr) 2014-07-24
CN104937942B (zh) 2016-09-07
PT2946556T (pt) 2016-12-30
ES2687768T3 (es) 2018-10-29

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