BRPI0911485A2 - dispositivo de codificação de previsão de imagem, método de codificação de previsão de imagem, programa de codificação de previsão de imagem, dispositivo de decodificação de previsão de imagem, método de decodificação de previsão de imagem e programa de decodificação de previsão de imagem - Google Patents

dispositivo de codificação de previsão de imagem, método de codificação de previsão de imagem, programa de codificação de previsão de imagem, dispositivo de decodificação de previsão de imagem, método de decodificação de previsão de imagem e programa de decodificação de previsão de imagem

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Publication number
BRPI0911485A2
BRPI0911485A2 BRPI0911485-8A BRPI0911485A BRPI0911485A2 BR PI0911485 A2 BRPI0911485 A2 BR PI0911485A2 BR PI0911485 A BRPI0911485 A BR PI0911485A BR PI0911485 A2 BRPI0911485 A2 BR PI0911485A2
Authority
BR
Brazil
Prior art keywords
image prediction
prediction signal
signal
prediction
produces
Prior art date
Application number
BRPI0911485-8A
Other languages
English (en)
Japanese (ja)
Inventor
Suzuki Yoshinori
Seng Boon Choong
Original Assignee
Ntt Docomo, 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 Ntt Docomo, Inc. filed Critical Ntt Docomo, Inc.
Publication of BRPI0911485A2 publication Critical patent/BRPI0911485A2/pt

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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
    • H04N19/102—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
    • H04N19/11—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
    • H04N19/50—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
    • 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
    • H04N19/513—Processing of motion vectors
    • 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
    • H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
    • 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
    • H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
    • 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
    • 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
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
BRPI0911485-8A 2008-04-24 2009-04-17 dispositivo de codificação de previsão de imagem, método de codificação de previsão de imagem, programa de codificação de previsão de imagem, dispositivo de decodificação de previsão de imagem, método de decodificação de previsão de imagem e programa de decodificação de previsão de imagem BRPI0911485A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2008114166A JP5406465B2 (ja) 2008-04-24 2008-04-24 画像予測符号化装置、画像予測符号化方法、画像予測符号化プログラム、画像予測復号装置、画像予測復号方法及び画像予測復号プログラム
JP2008-114166 2008-04-24
PCT/JP2009/057788 WO2009131075A1 (ja) 2008-04-24 2009-04-17 画像予測符号化装置、画像予測符号化方法、画像予測符号化プログラム、画像予測復号装置、画像予測復号方法及び画像予測復号プログラム

Publications (1)

Publication Number Publication Date
BRPI0911485A2 true BRPI0911485A2 (pt) 2018-03-27

Family

ID=41216811

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0911485-8A BRPI0911485A2 (pt) 2008-04-24 2009-04-17 dispositivo de codificação de previsão de imagem, método de codificação de previsão de imagem, programa de codificação de previsão de imagem, dispositivo de decodificação de previsão de imagem, método de decodificação de previsão de imagem e programa de decodificação de previsão de imagem

Country Status (12)

Country Link
US (1) US8705611B2 (pt)
EP (1) EP2280549B1 (pt)
JP (1) JP5406465B2 (pt)
KR (2) KR20100119562A (pt)
CN (1) CN102017637B (pt)
AU (1) AU2009239127B2 (pt)
BR (1) BRPI0911485A2 (pt)
CA (1) CA2722027A1 (pt)
MX (1) MX2010011609A (pt)
RU (1) RU2012102341A (pt)
TW (1) TW200950530A (pt)
WO (1) WO2009131075A1 (pt)

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Also Published As

Publication number Publication date
US8705611B2 (en) 2014-04-22
KR20120092684A (ko) 2012-08-21
MX2010011609A (es) 2010-12-02
TW200950530A (en) 2009-12-01
EP2280549A4 (en) 2015-07-29
EP2280549B1 (en) 2018-08-29
CN102017637B (zh) 2013-06-05
JP5406465B2 (ja) 2014-02-05
US20110261886A1 (en) 2011-10-27
WO2009131075A1 (ja) 2009-10-29
KR20100119562A (ko) 2010-11-09
JP2009267710A (ja) 2009-11-12
RU2012102341A (ru) 2013-07-27
AU2009239127A1 (en) 2009-10-29
CA2722027A1 (en) 2009-10-29
EP2280549A1 (en) 2011-02-02
CN102017637A (zh) 2011-04-13
AU2009239127B2 (en) 2013-06-27

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