MX2010004935A - Un metodo para la codificacion de video escalable para cambio rapido de canal y resiliencia incrementada de error. - Google Patents

Un metodo para la codificacion de video escalable para cambio rapido de canal y resiliencia incrementada de error.

Info

Publication number
MX2010004935A
MX2010004935A MX2010004935A MX2010004935A MX2010004935A MX 2010004935 A MX2010004935 A MX 2010004935A MX 2010004935 A MX2010004935 A MX 2010004935A MX 2010004935 A MX2010004935 A MX 2010004935A MX 2010004935 A MX2010004935 A MX 2010004935A
Authority
MX
Mexico
Prior art keywords
video coding
coding method
scalable video
channel change
fast channel
Prior art date
Application number
MX2010004935A
Other languages
English (en)
Inventor
David Anderson
Alan Jay Stein
Zhenyu Wu
Original Assignee
Thomson Licensing
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 Thomson Licensing filed Critical Thomson Licensing
Publication of MX2010004935A publication Critical patent/MX2010004935A/es

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
    • H04N21/4383—Accessing a communication channel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/65—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/65—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience
    • H04N19/68—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience involving the insertion of resynchronisation markers into the bitstream
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • H04N21/2362—Generation or processing of Service Information [SI]

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)

Abstract

Un aparato codifica una señal de video para proporcionar una señal codificada de video escalable (SVC) que comprende una señal codificada de video de capa de base y una señal codificada de video de capa de mejora, en donde la señal codificada de video de capa de base tiene más puntos de acceso aleatorio que la señal codificada de video de capa de mejora.
MX2010004935A 2007-11-05 2008-10-30 Un metodo para la codificacion de video escalable para cambio rapido de canal y resiliencia incrementada de error. MX2010004935A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US182207P 2007-11-05 2007-11-05
PCT/US2008/012303 WO2009061363A2 (en) 2007-11-05 2008-10-30 A scalable video coding method for fast channel change and increased error resilience

Publications (1)

Publication Number Publication Date
MX2010004935A true MX2010004935A (es) 2010-05-24

Family

ID=40626379

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2010004935A MX2010004935A (es) 2007-11-05 2008-10-30 Un metodo para la codificacion de video escalable para cambio rapido de canal y resiliencia incrementada de error.

Country Status (8)

Country Link
US (1) US20100232520A1 (es)
EP (1) EP2210420A2 (es)
JP (1) JP2011503968A (es)
KR (1) KR20100097124A (es)
CN (1) CN101849417A (es)
CA (1) CA2704490A1 (es)
MX (1) MX2010004935A (es)
WO (1) WO2009061363A2 (es)

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CN102106156B (zh) * 2008-07-26 2013-06-19 汤姆逊许可证公司 使用可分级视频编码(svc)的用于快速信道改变的实时传输协议(rtp)打包方法
JP5667773B2 (ja) * 2010-03-18 2015-02-12 キヤノン株式会社 情報作成装置及びその制御方法
KR101151018B1 (ko) * 2010-06-18 2012-05-30 동국대학교 산학협력단 비트스트림 전송 장치 및 방법
CN103024592B (zh) * 2011-09-22 2015-11-25 华为技术有限公司 视频数据分片的方法、装置及系统
US9338474B2 (en) 2011-09-23 2016-05-10 Qualcomm Incorporated Reference picture list construction for video coding
CN103200399B (zh) * 2012-01-04 2016-08-31 北京大学 基于可伸缩视频编码的控制视频质量波动的方法及装置
US9219913B2 (en) * 2012-06-13 2015-12-22 Qualcomm Incorporated Inferred base layer block for TEXTURE—BL mode in HEVC based single loop scalable video coding
US9912941B2 (en) 2012-07-02 2018-03-06 Sony Corporation Video coding system with temporal layers and method of operation thereof
US10110890B2 (en) 2012-07-02 2018-10-23 Sony Corporation Video coding system with low delay and method of operation thereof
US20140003534A1 (en) * 2012-07-02 2014-01-02 Sony Corporation Video coding system with temporal scalability and method of operation thereof
US9491459B2 (en) * 2012-09-27 2016-11-08 Qualcomm Incorporated Base layer merge and AMVP modes for video coding
KR101388591B1 (ko) * 2012-11-07 2014-04-24 한라대학교산학협력단 순방향 오류정정 패킷 할당방법 및 장치, 및 이를 채용한 서버 및 클라이언트 장치
CA2893837C (en) 2012-12-17 2020-09-01 Thomson Licensing Robust digital channels
US9936226B2 (en) 2012-12-17 2018-04-03 Thomson Licensing Robust digital channels
US9648353B2 (en) * 2013-04-04 2017-05-09 Qualcomm Incorporated Multiple base layer reference pictures for SHVC
US9807421B2 (en) * 2013-04-05 2017-10-31 Sharp Kabushiki Kaisha NAL unit type restrictions
US9596486B2 (en) 2013-04-05 2017-03-14 Qualcomm Incorporated IRAP access units and bitstream switching and splicing
US9674533B2 (en) 2013-04-05 2017-06-06 Qualcomm Incorporated Picture alignments in multi-layer video coding
US20140301436A1 (en) * 2013-04-05 2014-10-09 Qualcomm Incorporated Cross-layer alignment in multi-layer video coding
US10003815B2 (en) 2013-06-03 2018-06-19 Qualcomm Incorporated Hypothetical reference decoder model and conformance for cross-layer random access skipped pictures
US20150195549A1 (en) * 2014-01-08 2015-07-09 Qualcomm Incorporated Support of non-hevc base layer in hevc multi-layer extensions
US10484711B2 (en) * 2014-06-18 2019-11-19 Telefonaktiebolaget Lm Ericsson (Publ) Dependent random access point pictures
US9832463B2 (en) 2014-06-18 2017-11-28 Telefonaktiebolaget L M Ericsson (Publ) Robust encoding and decoding of pictures in video
JP2017522767A (ja) * 2014-06-18 2017-08-10 テレフオンアクチーボラゲット エルエム エリクソン（パブル） ビデオビットストリームにおけるランダムアクセス
US11184624B2 (en) * 2016-05-19 2021-11-23 Qualcomm Incorporated Regional random access in pictures
WO2021188451A1 (en) 2020-03-16 2021-09-23 Bytedance Inc. Random access point access unit in scalable video coding

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1973550B (zh) * 2004-07-07 2010-08-18 汤姆森许可贸易公司 使用冗余视频流的通过dsl的数字视频广播系统中的快速频道改变
KR100643291B1 (ko) * 2005-04-14 2006-11-10 삼성전자주식회사 랜덤 엑세스의 지연을 최소화하는 비디오 복부호화 장치 및방법
KR101407571B1 (ko) * 2006-03-27 2014-06-16 세종대학교산학협력단 스위칭 픽쳐를 이용한 동영상 비트스트림 부호화 및 복호화방법 및 장치

Also Published As

Publication number Publication date
WO2009061363A3 (en) 2009-08-13
EP2210420A2 (en) 2010-07-28
WO2009061363A2 (en) 2009-05-14
JP2011503968A (ja) 2011-01-27
KR20100097124A (ko) 2010-09-02
CN101849417A (zh) 2010-09-29
US20100232520A1 (en) 2010-09-16
CA2704490A1 (en) 2009-05-14

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