PT1406450E - Método de codificação de imagens em movimento e método de descodificação de imagens em movimento - Google Patents

Método de codificação de imagens em movimento e método de descodificação de imagens em movimento Download PDF

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Publication number
PT1406450E
PT1406450E PT3707082T PT03707082T PT1406450E PT 1406450 E PT1406450 E PT 1406450E PT 3707082 T PT3707082 T PT 3707082T PT 03707082 T PT03707082 T PT 03707082T PT 1406450 E PT1406450 E PT 1406450E
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Prior art keywords
moving picture
decoding method
coding method
picture coding
picture decoding
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PT3707082T
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English (en)
Portuguese (pt)
Inventor
Kiyofumi Abe
Satoshi Kondo
Makoto Hagai
Shinya Kadono
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Panasonic Ip Corp America
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Publication of PT1406450E publication Critical patent/PT1406450E/pt

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    • 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
    • H04N19/102—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
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for 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
    • H04N19/102—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
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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    • H04N19/127—Prioritisation of hardware or computational resources
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    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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    • 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
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    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H—ELECTRICITY
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    • 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
    • H04N19/16—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter for a given display mode, e.g. for interlaced or progressive display mode
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    • 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
    • H04N19/172—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 picture, frame or field
    • H—ELECTRICITY
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    • 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
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    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
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    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
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    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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    • H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
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    • H04—ELECTRIC COMMUNICATION TECHNIQUE
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    • 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
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    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
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    • H04N19/58—Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one
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    • 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Processing Or Creating Images (AREA)
  • Television Signal Processing For Recording (AREA)
PT3707082T 2002-03-04 2003-02-26 Método de codificação de imagens em movimento e método de descodificação de imagens em movimento PT1406450E (pt)

Applications Claiming Priority (3)

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JP2002056919 2002-03-04
JP2002118598 2002-04-19
JP2002193027 2002-07-02

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PT1406450E true PT1406450E (pt) 2014-07-28

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PT3707082T PT1406450E (pt) 2002-03-04 2003-02-26 Método de codificação de imagens em movimento e método de descodificação de imagens em movimento
PT101827897T PT2271109E (pt) 2002-03-04 2003-02-26 Método de codificação de imagens em movimento e método de descodificação de imagens em movimento
PT161563440T PT3051814T (pt) 2002-03-04 2003-02-26 Método de codificação de imagem em movimento e método de descodificação de imagem em movimento
PT161563580T PT3054679T (pt) 2002-03-04 2003-02-26 Método de codificação de imagens em movimento e método de descodificação de imagens em movimento
PT101827830T PT2271108T (pt) 2002-03-04 2003-02-26 Método de codificação de imagens em movimento e método de descodificação de imagens em movimento
PT101827756T PT2271107E (pt) 2002-03-04 2003-02-26 Método de codificação de imagens em movimento e método de descodificação de imagens em movimento

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PT101827897T PT2271109E (pt) 2002-03-04 2003-02-26 Método de codificação de imagens em movimento e método de descodificação de imagens em movimento
PT161563440T PT3051814T (pt) 2002-03-04 2003-02-26 Método de codificação de imagem em movimento e método de descodificação de imagem em movimento
PT161563580T PT3054679T (pt) 2002-03-04 2003-02-26 Método de codificação de imagens em movimento e método de descodificação de imagens em movimento
PT101827830T PT2271108T (pt) 2002-03-04 2003-02-26 Método de codificação de imagens em movimento e método de descodificação de imagens em movimento
PT101827756T PT2271107E (pt) 2002-03-04 2003-02-26 Método de codificação de imagens em movimento e método de descodificação de imagens em movimento

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US (5) US7664180B2 (enExample)
EP (9) EP3253056B1 (enExample)
JP (1) JP2004088722A (enExample)
KR (2) KR100948714B1 (enExample)
CN (1) CN100474933C (enExample)
AU (1) AU2003211717C1 (enExample)
BR (2) BR0303342A (enExample)
CA (3) CA2762149C (enExample)
CY (3) CY1115427T1 (enExample)
DK (6) DK2271109T3 (enExample)
ES (9) ES2491094T3 (enExample)
HU (6) HUE052192T2 (enExample)
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MY (1) MY139955A (enExample)
PT (6) PT1406450E (enExample)
SI (3) SI1406450T1 (enExample)
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