BR112013002448A2 - método de codificação de imagem, método de decodificação de imagem, aparelho de codificação de imagem, aparelho de decodificação de imagem, e aparelho de codificação e decodificação de imagem. - Google Patents

método de codificação de imagem, método de decodificação de imagem, aparelho de codificação de imagem, aparelho de decodificação de imagem, e aparelho de codificação e decodificação de imagem.

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Publication number
BR112013002448A2
BR112013002448A2 BR112013002448-8A BR112013002448A BR112013002448A2 BR 112013002448 A2 BR112013002448 A2 BR 112013002448A2 BR 112013002448 A BR112013002448 A BR 112013002448A BR 112013002448 A2 BR112013002448 A2 BR 112013002448A2
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Brazil
Prior art keywords
image
decoding device
motion vector
image encoding
decoding
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BR112013002448-8A
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English (en)
Japanese (ja)
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BR112013002448B1 (pt
Inventor
Sugio Toshiyasu
Nishi Takahiro
Shibahara Youji
Sasai Hisao
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Panasonic Corporation
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Publication of BR112013002448A2 publication Critical patent/BR112013002448A2/pt
Publication of BR112013002448B1 publication Critical patent/BR112013002448B1/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
    • H04N19/90—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
    • H04N19/94—Vector quantisation
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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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    • H04N19/176—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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Abstract

método de codificação de imagem, método de decodificação de imagem, aparelho de codificação de imagem, aparelho de decodificação de imagem, e aparelho de codificação e decodificação de imagem. a presente invenção refere-se a um método de codificação de imagem que inclui: adicionar, a uma lista de candidatos, um primeiro vetor de movimento adjacente como um candidato a um vetor de movimentopredito a ser usado para codificar o vetor de movimento corrente (s701); selecionar o vetor de movimento predito da lista de candidatos (s702); e codificar o vetor de movimento corrente (s), em que, na adição (s701), o primeiro vetor de movimento adjacente indicando uma posição em uma primeira imagem de referência incluída em uma primeira lista de imagens de referência é adicionando à lista de candidatos ao vetor de movimento corrente indicando uma posição em uma segunda imagem de referência incluída em uma segunda lista de imagens de referência.
BR112013002448-8A 2010-12-28 2011-12-27 Método de codificação de imagem, método de decodificação de imagem, aparelho de codificação de imagem, aparelho de decodificação de imagem, e aparelho de codificação e decodificação de imagem. BR112013002448B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201061427587P 2010-12-28 2010-12-28
US61/427,587 2010-12-28
PCT/JP2011/007309 WO2012090491A1 (ja) 2010-12-28 2011-12-27 画像符号化方法、画像復号方法、画像符号化装置、画像復号装置、および、画像符号化復号装置

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BR112013002448A2 true BR112013002448A2 (pt) 2018-01-23
BR112013002448B1 BR112013002448B1 (pt) 2021-08-31

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US (11) US9049455B2 (pt)
EP (2) EP3200463B1 (pt)
JP (2) JP6008291B2 (pt)
KR (1) KR101790378B1 (pt)
CN (2) CN106878749B (pt)
AU (2) AU2011353405B2 (pt)
BR (1) BR112013002448B1 (pt)
CA (1) CA2805663C (pt)
ES (2) ES2637615T3 (pt)
MX (1) MX2013000995A (pt)
PL (2) PL3200463T3 (pt)
SG (1) SG187185A1 (pt)
WO (1) WO2012090491A1 (pt)

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