FR2987966B1 - Codage et decodage d'un signal video - Google Patents

Codage et decodage d'un signal video

Info

Publication number
FR2987966B1
FR2987966B1 FR1252212A FR1252212A FR2987966B1 FR 2987966 B1 FR2987966 B1 FR 2987966B1 FR 1252212 A FR1252212 A FR 1252212A FR 1252212 A FR1252212 A FR 1252212A FR 2987966 B1 FR2987966 B1 FR 2987966B1
Authority
FR
France
Prior art keywords
decoding
coding
video signal
video
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.)
Active
Application number
FR1252212A
Other languages
English (en)
Other versions
FR2987966A1 (fr
Inventor
Jean-Marc Thiesse
Jerome Vieron
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.)
Assist Technique Et Etude De Materiels Electroniques
Assistance Technique et Etude de Materiels Electroniques ATEME
Original Assignee
Assist Technique Et Etude De Materiels Electroniques
Assistance Technique et Etude de Materiels Electroniques ATEME
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 Assist Technique Et Etude De Materiels Electroniques, Assistance Technique et Etude de Materiels Electroniques ATEME filed Critical Assist Technique Et Etude De Materiels Electroniques
Priority to FR1252212A priority Critical patent/FR2987966B1/fr
Publication of FR2987966A1 publication Critical patent/FR2987966A1/fr
Application granted granted Critical
Publication of FR2987966B1 publication Critical patent/FR2987966B1/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
    • H04N19/10—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
    • 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
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
FR1252212A 2012-03-12 2012-03-12 Codage et decodage d'un signal video Active FR2987966B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1252212A FR2987966B1 (fr) 2012-03-12 2012-03-12 Codage et decodage d'un signal video

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1252212A FR2987966B1 (fr) 2012-03-12 2012-03-12 Codage et decodage d'un signal video

Publications (2)

Publication Number Publication Date
FR2987966A1 FR2987966A1 (fr) 2013-09-13
FR2987966B1 true FR2987966B1 (fr) 2016-10-28

Family

ID=46551699

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1252212A Active FR2987966B1 (fr) 2012-03-12 2012-03-12 Codage et decodage d'un signal video

Country Status (1)

Country Link
FR (1) FR2987966B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3081657A1 (fr) * 2018-06-27 2019-11-29 Orange Procedes et dispositifs de codage et de decodage d'un flux de donnees representatif d'au moins une image.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007116351A (ja) * 2005-10-19 2007-05-10 Ntt Docomo Inc 画像予測符号化装置、画像予測復号装置、画像予測符号化方法、画像予測復号方法、画像予測符号化プログラム、及び画像予測復号プログラム
WO2010102935A1 (fr) * 2009-03-09 2010-09-16 Thomson Licensing Estimation du mode de prédiction pour le mode de codage intra
US8902978B2 (en) * 2010-05-30 2014-12-02 Lg Electronics Inc. Enhanced intra prediction mode signaling

Also Published As

Publication number Publication date
FR2987966A1 (fr) 2013-09-13

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