PT2271107E - 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
PT2271107E
PT2271107E PT101827756T PT10182775T PT2271107E PT 2271107 E PT2271107 E PT 2271107E PT 101827756 T PT101827756 T PT 101827756T PT 10182775 T PT10182775 T PT 10182775T PT 2271107 E PT2271107 E PT 2271107E
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Portugal
Prior art keywords
moving picture
decodig
coding method
picture coding
moving
Prior art date
Application number
PT101827756T
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English (en)
Portuguese (pt)
Inventor
Satoshi Kondo
Shinya Kadono
Makoto Hagai
Kiyofumi Abe
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Panasonic Ip Corp America
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Publication of PT2271107E publication Critical patent/PT2271107E/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
    • H04N19/50—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
    • 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
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    • 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
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    • 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
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    • 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
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    • 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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    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
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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
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    • H04—ELECTRIC COMMUNICATION TECHNIQUE
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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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    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
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    • H04N19/60—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)
  • Television Signal Processing For Recording (AREA)
  • Processing Or Creating Images (AREA)
PT101827756T 2002-03-04 2003-02-26 Método de codificação de imagens em movimento e método de descodificação de imagens em movimento PT2271107E (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2002056919 2002-03-04
JP2002118598 2002-04-19
JP2002193027 2002-07-02

Publications (1)

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PT2271107E true PT2271107E (pt) 2014-07-28

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PT161563580T PT3054679T (pt) 2002-03-04 2003-02-26 Método de codificação de imagens em movimento e método de descodificação de imagens em movimento
PT3707082T PT1406450E (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
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
PT101827897T PT2271109E (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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PT161563580T PT3054679T (pt) 2002-03-04 2003-02-26 Método de codificação de imagens em movimento e método de descodificação de imagens em movimento
PT3707082T PT1406450E (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
PT101827830T PT2271108T (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) EP2271109B1 (enExample)
JP (1) JP2004088722A (enExample)
KR (2) KR100948714B1 (enExample)
CN (1) CN100474933C (enExample)
AU (1) AU2003211717C1 (enExample)
BR (2) BRPI0303342B1 (enExample)
CA (3) CA2762075C (enExample)
CY (3) CY1115427T1 (enExample)
DK (6) DK2271107T3 (enExample)
ES (9) ES2491095T3 (enExample)
HU (6) HUE024412T2 (enExample)
MX (1) MXPA03007628A (enExample)
MY (1) MY139955A (enExample)
PT (6) PT3054679T (enExample)
SI (3) SI2271107T1 (enExample)
TW (2) TWI324889B (enExample)
WO (1) WO2003075580A1 (enExample)

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