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FR2930387B1 - Procede de traitement d'un flux de donnees codes - Google Patents

Procede de traitement d'un flux de donnees codes

Info

Publication number
FR2930387B1
FR2930387B1 FR0852614A FR0852614A FR2930387B1 FR 2930387 B1 FR2930387 B1 FR 2930387B1 FR 0852614 A FR0852614 A FR 0852614A FR 0852614 A FR0852614 A FR 0852614A FR 2930387 B1 FR2930387 B1 FR 2930387B1
Authority
FR
France
Prior art keywords
processing
data flow
coded data
coded
flow
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
FR0852614A
Other languages
English (en)
Other versions
FR2930387A1 (fr
Inventor
Floch Herve Le
Frederic Maze
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to FR0852614A priority Critical patent/FR2930387B1/fr
Priority to US12/425,196 priority patent/US8311128B2/en
Publication of FR2930387A1 publication Critical patent/FR2930387A1/fr
Application granted granted Critical
Publication of FR2930387B1 publication Critical patent/FR2930387B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
    • H04N21/4425—Monitoring of client processing errors or hardware failure
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods 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
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods 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
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods 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
    • H04N19/188—Methods 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
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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
    • H04N19/85—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
    • H04N19/895—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 in combination with error concealment
    • 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
    • H04N21/4382—Demodulation or channel decoding, e.g. QPSK demodulation
    • 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]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/637—Control signals issued by the client directed to the server or network components
    • H04N21/6375—Control signals issued by the client directed to the server or network components for requesting retransmission, e.g. of data packets lost or corrupted during transmission from server
    • 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]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/637—Control signals issued by the client directed to the server or network components
    • H04N21/6377—Control signals issued by the client directed to the server or network components directed to server
    • 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]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/65—Transmission of management data between client and server
    • H04N21/658—Transmission by the client directed to the server
    • 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
    • H04N21/8456—Structuring of content, e.g. decomposing content into time segments by decomposing the content in the time domain, e.g. in time segments

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
FR0852614A 2008-04-17 2008-04-17 Procede de traitement d'un flux de donnees codes Expired - Fee Related FR2930387B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0852614A FR2930387B1 (fr) 2008-04-17 2008-04-17 Procede de traitement d'un flux de donnees codes
US12/425,196 US8311128B2 (en) 2008-04-17 2009-04-16 Method of processing a coded data stream

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0852614A FR2930387B1 (fr) 2008-04-17 2008-04-17 Procede de traitement d'un flux de donnees codes

Publications (2)

Publication Number Publication Date
FR2930387A1 FR2930387A1 (fr) 2009-10-23
FR2930387B1 true FR2930387B1 (fr) 2010-09-24

Family

ID=40111068

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0852614A Expired - Fee Related FR2930387B1 (fr) 2008-04-17 2008-04-17 Procede de traitement d'un flux de donnees codes

Country Status (2)

Country Link
US (1) US8311128B2 (fr)
FR (1) FR2930387B1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2915342A1 (fr) * 2007-04-20 2008-10-24 Canon Kk Procede et dispositif de codage video
EP2186343B1 (fr) * 2007-08-31 2013-04-17 Canon Kabushiki Kaisha Projection par compensation de mouvement de résidus de prédiction pour dissimulation d'erreur dans des données vidéo
FR2920632A1 (fr) * 2007-08-31 2009-03-06 Canon Kk Procede et dispositif de decodage de sequences video avec masquage d'erreurs
EP2375614B1 (fr) * 2010-04-09 2014-05-07 Alcatel Lucent Procédé de diffusion d'un contenu multimédia
GB2505912B (en) * 2012-09-14 2015-10-07 Canon Kk Method and device for generating a description file, and corresponding streaming method
CN107872675B (zh) * 2016-09-26 2020-06-16 联芯科技有限公司 基于h.264的视频数据的修复方法和传输的数据端
WO2019192870A1 (fr) 2018-04-05 2019-10-10 Canon Kabushiki Kaisha Procédé et appareil pour encapsuler des images ou des séquences d'images avec des informations propriétaires dans un fichier
EP4184829A4 (fr) * 2020-07-14 2023-08-02 Huawei Technologies Co., Ltd. Procédé de transmission de données, dispositif d'envoi et dispositif de réception

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07322248A (ja) * 1994-05-30 1995-12-08 Matsushita Electric Ind Co Ltd 動画像データの伝送方法および伝送装置
US6104757A (en) * 1998-05-15 2000-08-15 North Carolina State University System and method of error control for interactive low-bit rate video transmission
GB2347038A (en) * 1999-02-18 2000-08-23 Nokia Mobile Phones Ltd A video codec using re-transmission
EP1361690B1 (fr) * 2000-03-02 2006-01-11 Matsushita Electric Industrial Co., Ltd. Procédé et appareil pour la retransmission de paquets de données basée sur des conditions de canal
FR2812502B1 (fr) * 2000-07-25 2002-12-20 Canon Kk Insertion et extraction de message dans des donnees numeriques
FR2816153B1 (fr) * 2000-10-27 2002-12-20 Canon Kk Procede de controle prealable de la detectabilite d'un signal de marquage
FR2838584A1 (fr) * 2002-04-16 2003-10-17 Koninkl Philips Electronics Nv Systeme de transmission avec controle de congestion au niveau du recepteur pour decider d'eventuelles demandes de retransmission
US20030206549A1 (en) * 2002-05-03 2003-11-06 Mody Sachin Satish Method and apparatus for multicast delivery of information
KR20050040448A (ko) * 2003-10-28 2005-05-03 삼성전자주식회사 에러 검출 기능을 가진 비디오 디코딩방법과 이를 위한 장치
JP4187746B2 (ja) * 2005-01-26 2008-11-26 三洋電機株式会社 動画像データ伝送装置
JP4688566B2 (ja) * 2005-05-10 2011-05-25 富士通東芝モバイルコミュニケーションズ株式会社 送信機及び受信機
FR2897741B1 (fr) * 2006-02-17 2008-11-07 Canon Kk Procede et dispositif de generation de donnees representatives d'un degre d'importance de blocs de donnees et procede et dispositif de transmission d'une sequence video encodee
FR2898757A1 (fr) * 2006-03-14 2007-09-21 Canon Kk Procede et dispositif d'adaptation d'une frequence temporelle d'une sequence d'images video
FR2908585B1 (fr) * 2006-11-15 2008-12-26 Canon Kk Procede et dispositif de transmission de donnees video.
FR2910211A1 (fr) * 2006-12-19 2008-06-20 Canon Kk Procedes et dispositifs pour re-synchroniser un flux video endommage.

Also Published As

Publication number Publication date
US20090262836A1 (en) 2009-10-22
FR2930387A1 (fr) 2009-10-23
US8311128B2 (en) 2012-11-13

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20131231