FR2932035B1 - Procede et systeme permettant de proteger un flux video en cours de compression contre les erreurs survenant lors d'une transmission - Google Patents

Procede et systeme permettant de proteger un flux video en cours de compression contre les erreurs survenant lors d'une transmission

Info

Publication number
FR2932035B1
FR2932035B1 FR0803060A FR0803060A FR2932035B1 FR 2932035 B1 FR2932035 B1 FR 2932035B1 FR 0803060 A FR0803060 A FR 0803060A FR 0803060 A FR0803060 A FR 0803060A FR 2932035 B1 FR2932035 B1 FR 2932035B1
Authority
FR
France
Prior art keywords
protecting
video stream
compression against
against errors
errors arising
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.)
Active
Application number
FR0803060A
Other languages
English (en)
Other versions
FR2932035A1 (fr
Inventor
Barz Cedric Le
Marc Leny
Didier Nicholson
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.)
Thales SA
Original Assignee
Thales SA
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 Thales SA filed Critical Thales SA
Priority to FR0803060A priority Critical patent/FR2932035B1/fr
Publication of FR2932035A1 publication Critical patent/FR2932035A1/fr
Application granted granted Critical
Publication of FR2932035B1 publication Critical patent/FR2932035B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H04N19/67—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience involving unequal error protection [UEP], i.e. providing protection according to the importance of the data
    • 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
    • H04N19/102—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
    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • 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
    • H04N19/164—Feedback from the receiver or from the transmission 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
    • H04N19/10—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
    • H04N19/17—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 an image region, e.g. an object
    • 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
    • H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object 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
    • H04N19/60—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
FR0803060A 2008-06-03 2008-06-03 Procede et systeme permettant de proteger un flux video en cours de compression contre les erreurs survenant lors d'une transmission Active FR2932035B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0803060A FR2932035B1 (fr) 2008-06-03 2008-06-03 Procede et systeme permettant de proteger un flux video en cours de compression contre les erreurs survenant lors d'une transmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0803060A FR2932035B1 (fr) 2008-06-03 2008-06-03 Procede et systeme permettant de proteger un flux video en cours de compression contre les erreurs survenant lors d'une transmission

Publications (2)

Publication Number Publication Date
FR2932035A1 FR2932035A1 (fr) 2009-12-04
FR2932035B1 true FR2932035B1 (fr) 2010-08-20

Family

ID=40521587

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0803060A Active FR2932035B1 (fr) 2008-06-03 2008-06-03 Procede et systeme permettant de proteger un flux video en cours de compression contre les erreurs survenant lors d'une transmission

Country Status (1)

Country Link
FR (1) FR2932035B1 (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2001275335A1 (en) * 2000-06-06 2001-12-17 Georgia Tech Research Corporation System and method for object-oriented video processing
FR2875974A1 (fr) * 2004-09-28 2006-03-31 Thomson Licensing Sa Procede et dispositif de codage d'une sequence d'images sources

Also Published As

Publication number Publication date
FR2932035A1 (fr) 2009-12-04

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