WO2007119020A3 - Procede et dispositif de codage de donnees en un flux scalable - Google Patents

Procede et dispositif de codage de donnees en un flux scalable Download PDF

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Publication number
WO2007119020A3
WO2007119020A3 PCT/FR2007/051093 FR2007051093W WO2007119020A3 WO 2007119020 A3 WO2007119020 A3 WO 2007119020A3 FR 2007051093 W FR2007051093 W FR 2007051093W WO 2007119020 A3 WO2007119020 A3 WO 2007119020A3
Authority
WO
WIPO (PCT)
Prior art keywords
coding data
scalable flow
scalable
flow
unit nal
Prior art date
Application number
PCT/FR2007/051093
Other languages
English (en)
Other versions
WO2007119020A2 (fr
Inventor
Stephane Pateux
Isabelle Amonou
Nathalie Cammas
Original Assignee
France Telecom
Stephane Pateux
Isabelle Amonou
Nathalie Cammas
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 France Telecom, Stephane Pateux, Isabelle Amonou, Nathalie Cammas filed Critical France Telecom
Priority to US12/296,294 priority Critical patent/US20100150224A1/en
Priority to EP07788931A priority patent/EP2011340A2/fr
Publication of WO2007119020A2 publication Critical patent/WO2007119020A2/fr
Publication of WO2007119020A3 publication Critical patent/WO2007119020A3/fr

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]
    • H04N21/20—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
    • H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
    • H04N21/2383—Channel coding or modulation of digital bit-stream, e.g. QPSK modulation
    • 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
    • H04N19/31—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal 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
    • H04N19/30—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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • 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
    • H04N19/70—Methods 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
    • 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
    • H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
    • H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
    • H04N21/2662—Controlling the complexity of the video stream, e.g. by scaling the resolution or bitrate of the video stream based on the client capabilities
    • 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
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
    • H04N21/440227—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display by decomposing into layers, e.g. base layer and one or more enhancement layers
    • 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]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/845—Structuring of content, e.g. decomposing content into time segments
    • H04N21/8451—Structuring of content, e.g. decomposing content into time segments using Advanced Video Coding [AVC]

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Error Detection And Correction (AREA)

Abstract

L'invention concerne un procédé et un dispositif de codage de données en un flux scalable organisé en unités, caractérisé en ce que on indique dans l'entête d'une NAL unit SVC si cette NAL unit peut être tronquée ou non lors d'une opération d'adaptation du flux scalable considéré.
PCT/FR2007/051093 2006-04-07 2007-04-06 Procede et dispositif de codage de donnees en un flux scalable WO2007119020A2 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US12/296,294 US20100150224A1 (en) 2006-04-07 2007-04-06 Method and device for coding data in a scalable stream
EP07788931A EP2011340A2 (fr) 2006-04-07 2007-04-06 Procede et dispositif de codage de donnees en un flux scalable

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0651264A FR2899758A1 (fr) 2006-04-07 2006-04-07 Procede et dispositif de codage de donnees en un flux scalable
FR0651264 2006-04-07

Publications (2)

Publication Number Publication Date
WO2007119020A2 WO2007119020A2 (fr) 2007-10-25
WO2007119020A3 true WO2007119020A3 (fr) 2008-01-03

Family

ID=37775643

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/FR2007/051093 WO2007119020A2 (fr) 2006-04-07 2007-04-06 Procede et dispositif de codage de donnees en un flux scalable

Country Status (4)

Country Link
US (1) US20100150224A1 (fr)
EP (1) EP2011340A2 (fr)
FR (1) FR2899758A1 (fr)
WO (1) WO2007119020A2 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2889017A1 (fr) * 2005-07-19 2007-01-26 France Telecom Procedes de filtrage, de transmission et de reception de flux video scalables, signal, programmes, serveur, noeud intermediaire et terminal correspondants
EP2150060A1 (fr) * 2008-07-28 2010-02-03 Alcatel, Lucent Procédé et agencement pour codage vidéo
KR100970388B1 (ko) * 2008-10-31 2010-07-15 한국전자통신연구원 네트워크 흐름기반 스케일러블 비디오 코딩 적응 장치 및 그 방법
WO2010105696A1 (fr) * 2009-03-20 2010-09-23 Nokia Corporation Transmission de données
US10237565B2 (en) 2011-08-01 2019-03-19 Qualcomm Incorporated Coding parameter sets for various dimensions in video coding
WO2013151814A1 (fr) * 2012-04-06 2013-10-10 Vidyo, Inc. Signalisation de niveau pour un codage vidéo en couches
CN103780917B (zh) * 2012-10-19 2018-04-13 上海诺基亚贝尔股份有限公司 用于智能地适配视频分组的方法和网络单元
WO2014134452A1 (fr) 2013-02-28 2014-09-04 Robert Bosch Gmbh Intégration de dispositif électronique mobile avec des systèmes d'informations embarqués
US9602822B2 (en) * 2013-04-17 2017-03-21 Qualcomm Incorporated Indication of cross-layer picture type alignment in multi-layer video coding

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0853407A2 (fr) * 1997-01-08 1998-07-15 Digital Vision Laboratories Corporation Procédé et dispositif de transmission de données
US6011587A (en) * 1996-03-07 2000-01-04 Kokusai Denshin Denwa Kabushiki Kaisha Packet video bitrate conversion system
US20020163911A1 (en) * 2001-05-04 2002-11-07 Wee Susie J. Method and system for midstream transcoding of secure scalable packets in response to downstream requirements
WO2004075554A1 (fr) * 2003-02-18 2004-09-02 Nokia Corporation Procede de decodage d'images
US20050084132A1 (en) * 2001-05-04 2005-04-21 Wee Susie J. Methods and systems for packetizing encoded data

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060156363A1 (en) * 2005-01-07 2006-07-13 Microsoft Corporation File storage for scalable media
US20070014346A1 (en) * 2005-07-13 2007-01-18 Nokia Corporation Coding dependency indication in scalable video coding

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6011587A (en) * 1996-03-07 2000-01-04 Kokusai Denshin Denwa Kabushiki Kaisha Packet video bitrate conversion system
EP0853407A2 (fr) * 1997-01-08 1998-07-15 Digital Vision Laboratories Corporation Procédé et dispositif de transmission de données
US20020163911A1 (en) * 2001-05-04 2002-11-07 Wee Susie J. Method and system for midstream transcoding of secure scalable packets in response to downstream requirements
US20050084132A1 (en) * 2001-05-04 2005-04-21 Wee Susie J. Methods and systems for packetizing encoded data
WO2004075554A1 (fr) * 2003-02-18 2004-09-02 Nokia Corporation Procede de decodage d'images

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
J. REICHEL, H. SCHWARTZ, M. WIEN (EDS.): "Joint Scalable Video Model JSVM-3", JOINT VIDEO TEAM (JVT) OF ISO/IEC MPEG & ITU-T VCEG (ISO/IEC JTC1/SC29/WG11 AND ITU-T SG16 Q6), no. JVT-P202, 29 July 2005 (2005-07-29), 16th Meeting: Poznan, Poland, July, 2005, pages 1 - 34, XP002424104 *

Also Published As

Publication number Publication date
FR2899758A1 (fr) 2007-10-12
EP2011340A2 (fr) 2009-01-07
US20100150224A1 (en) 2010-06-17
WO2007119020A2 (fr) 2007-10-25

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