FR2908585B1 - Procede et dispositif de transmission de donnees video. - Google Patents

Procede et dispositif de transmission de donnees video.

Info

Publication number
FR2908585B1
FR2908585B1 FR0654918A FR0654918A FR2908585B1 FR 2908585 B1 FR2908585 B1 FR 2908585B1 FR 0654918 A FR0654918 A FR 0654918A FR 0654918 A FR0654918 A FR 0654918A FR 2908585 B1 FR2908585 B1 FR 2908585B1
Authority
FR
France
Prior art keywords
video data
transmitting video
transmitting
data
video
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
FR0654918A
Other languages
English (en)
Other versions
FR2908585A1 (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 FR0654918A priority Critical patent/FR2908585B1/fr
Priority to US11/939,846 priority patent/US8379670B2/en
Publication of FR2908585A1 publication Critical patent/FR2908585A1/fr
Application granted granted Critical
Publication of FR2908585B1 publication Critical patent/FR2908585B1/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]
    • H04N21/20—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
    • H04N21/231—Content storage operation, e.g. caching movies for short term storage, replicating data over plural servers, prioritizing data for deletion
    • H04N21/23106—Content storage operation, e.g. caching movies for short term storage, replicating data over plural servers, prioritizing data for deletion involving caching operations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/40—Network security protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • H04L65/75—Media network packet handling
    • H04L65/762—Media network packet handling at the source 
    • 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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/15—Data rate or code amount at the encoder output by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer
    • 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
    • H04N19/40—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video transcoding, i.e. partial or full decoding of a coded input stream followed by re-encoding of the decoded output stream
    • 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
    • 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
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/23406—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving management of server-side video buffer
    • 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
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • H04N21/234309—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by transcoding between formats or standards, e.g. from MPEG-2 to MPEG-4 or from Quicktime to Realvideo
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
FR0654918A 2006-11-15 2006-11-15 Procede et dispositif de transmission de donnees video. Expired - Fee Related FR2908585B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0654918A FR2908585B1 (fr) 2006-11-15 2006-11-15 Procede et dispositif de transmission de donnees video.
US11/939,846 US8379670B2 (en) 2006-11-15 2007-11-14 Method and device for transmitting video data

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0654918A FR2908585B1 (fr) 2006-11-15 2006-11-15 Procede et dispositif de transmission de donnees video.

Publications (2)

Publication Number Publication Date
FR2908585A1 FR2908585A1 (fr) 2008-05-16
FR2908585B1 true FR2908585B1 (fr) 2008-12-26

Family

ID=37836766

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0654918A Expired - Fee Related FR2908585B1 (fr) 2006-11-15 2006-11-15 Procede et dispositif de transmission de donnees video.

Country Status (2)

Country Link
US (1) US8379670B2 (fr)
FR (1) FR2908585B1 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2910211A1 (fr) * 2006-12-19 2008-06-20 Canon Kk Procedes et dispositifs pour re-synchroniser un flux video endommage.
FR2915342A1 (fr) * 2007-04-20 2008-10-24 Canon Kk Procede et dispositif de codage video
US8897364B2 (en) * 2007-08-31 2014-11-25 Canon Kabushiki Kaisha Method and device for sequence decoding with error concealment
FR2920632A1 (fr) * 2007-08-31 2009-03-06 Canon Kk Procede et dispositif de decodage de sequences video avec masquage d'erreurs
FR2929787B1 (fr) 2008-04-04 2010-12-17 Canon Kk Procede et dispositif de traitement d'un flux de donnees
FR2930387B1 (fr) * 2008-04-17 2010-09-24 Canon Kk Procede de traitement d'un flux de donnees codes
FR2932938B1 (fr) * 2008-06-19 2012-11-16 Canon Kk Procede et dispositif de transmission de donnees
US20100080286A1 (en) * 2008-07-22 2010-04-01 Sunghoon Hong Compression-aware, video pre-processor working with standard video decompressors
GB2505912B (en) * 2012-09-14 2015-10-07 Canon Kk Method and device for generating a description file, and corresponding streaming method
US10057346B1 (en) * 2013-12-06 2018-08-21 Concurrent Ventures, LLC System, method and article of manufacture for automatic detection and storage/archival of network video
US11711526B2 (en) 2018-04-05 2023-07-25 Canon Kabushiki Kaisha Method and apparatus for encapsulating images or sequences of images with proprietary information in a file
US10623791B2 (en) 2018-06-01 2020-04-14 At&T Intellectual Property I, L.P. Field of view prediction in live panoramic video streaming
US10812774B2 (en) 2018-06-06 2020-10-20 At&T Intellectual Property I, L.P. Methods and devices for adapting the rate of video content streaming
US10616621B2 (en) 2018-06-29 2020-04-07 At&T Intellectual Property I, L.P. Methods and devices for determining multipath routing for panoramic video content
US11019361B2 (en) 2018-08-13 2021-05-25 At&T Intellectual Property I, L.P. Methods, systems and devices for adjusting panoramic view of a camera for capturing video content
US10708494B2 (en) 2018-08-13 2020-07-07 At&T Intellectual Property I, L.P. Methods, systems and devices for adjusting panoramic video content

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5996022A (en) * 1996-06-03 1999-11-30 Webtv Networks, Inc. Transcoding data in a proxy computer prior to transmitting the audio data to a client
US6058143A (en) * 1998-02-20 2000-05-02 Thomson Licensing S.A. Motion vector extrapolation for transcoding video sequences
US7369161B2 (en) * 1999-06-08 2008-05-06 Lightsurf Technologies, Inc. Digital camera device providing improved methodology for rapidly taking successive pictures
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
US20020186769A1 (en) * 2001-06-12 2002-12-12 O'brien Royal System and method for transcoding
US7292602B1 (en) * 2001-12-27 2007-11-06 Cisco Techonology, Inc. Efficient available bandwidth usage in transmission of compressed video data
US7649937B2 (en) * 2004-06-22 2010-01-19 Auction Management Solutions, Inc. Real-time and bandwidth efficient capture and delivery of live video to multiple destinations
US7705884B2 (en) * 2004-07-21 2010-04-27 Zoran Corporation Processing of video data to compensate for unintended camera motion between acquired image frames
KR100689489B1 (ko) * 2004-12-07 2007-03-02 삼성전자주식회사 연속적인 비디오 디스플레이를 위한 트랜스코딩 방법
US7616779B2 (en) * 2005-11-09 2009-11-10 National Chiao Tung University Method for automatic key posture information abstraction
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

Also Published As

Publication number Publication date
US8379670B2 (en) 2013-02-19
FR2908585A1 (fr) 2008-05-16
US20080130739A1 (en) 2008-06-05

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Legal Events

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ST Notification of lapse

Effective date: 20140731