FR2862449B1 - Codage et decodage de signal numerique - Google Patents

Codage et decodage de signal numerique

Info

Publication number
FR2862449B1
FR2862449B1 FR0313419A FR0313419A FR2862449B1 FR 2862449 B1 FR2862449 B1 FR 2862449B1 FR 0313419 A FR0313419 A FR 0313419A FR 0313419 A FR0313419 A FR 0313419A FR 2862449 B1 FR2862449 B1 FR 2862449B1
Authority
FR
France
Prior art keywords
coding
digital signal
decoding digital
decoding
signal
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
FR0313419A
Other languages
English (en)
Other versions
FR2862449A1 (fr
Inventor
Felix Henry
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 FR0313419A priority Critical patent/FR2862449B1/fr
Publication of FR2862449A1 publication Critical patent/FR2862449A1/fr
Application granted granted Critical
Publication of FR2862449B1 publication Critical patent/FR2862449B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/93—Run-length 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • 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
    • H04N19/176—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 the region being a block, e.g. a macroblock
    • 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
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
FR0313419A 2003-11-17 2003-11-17 Codage et decodage de signal numerique Expired - Fee Related FR2862449B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0313419A FR2862449B1 (fr) 2003-11-17 2003-11-17 Codage et decodage de signal numerique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0313419A FR2862449B1 (fr) 2003-11-17 2003-11-17 Codage et decodage de signal numerique

Publications (2)

Publication Number Publication Date
FR2862449A1 FR2862449A1 (fr) 2005-05-20
FR2862449B1 true FR2862449B1 (fr) 2006-04-21

Family

ID=34508514

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0313419A Expired - Fee Related FR2862449B1 (fr) 2003-11-17 2003-11-17 Codage et decodage de signal numerique

Country Status (1)

Country Link
FR (1) FR2862449B1 (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000074385A2 (fr) * 1999-05-27 2000-12-07 University Of Maryland, College Park Codeur-decodeur video sur la base d'une ondelette tridimensionnelle a modele perceptif humain
EP1263236A2 (fr) * 2001-05-28 2002-12-04 Canon Research Centre France S.A. Méthode et appareil de traitement de signal numérique

Also Published As

Publication number Publication date
FR2862449A1 (fr) 2005-05-20

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20140731