BRPI0906880A2 - Método de codificação de imagem e método de decodificação de imagem - Google Patents

Método de codificação de imagem e método de decodificação de imagem

Info

Publication number
BRPI0906880A2
BRPI0906880A2 BRPI0906880-5A BRPI0906880A BRPI0906880A2 BR PI0906880 A2 BRPI0906880 A2 BR PI0906880A2 BR PI0906880 A BRPI0906880 A BR PI0906880A BR PI0906880 A2 BRPI0906880 A2 BR PI0906880A2
Authority
BR
Brazil
Prior art keywords
image
encoding method
decoding method
image decoding
image encoding
Prior art date
Application number
BRPI0906880-5A
Other languages
English (en)
Inventor
Virginie Drugeon
Thomas Wedi
Torsten Palfner
Hisao Sasai
Original Assignee
Panasonic Corp
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 Panasonic Corp filed Critical Panasonic Corp
Publication of BRPI0906880A2 publication Critical patent/BRPI0906880A2/pt

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/11Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/119Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/136Incoming video signal characteristics or properties
    • H04N19/14Coding unit complexity, e.g. amount of activity or edge presence estimation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593Methods 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)
BRPI0906880-5A 2008-01-18 2009-01-16 Método de codificação de imagem e método de decodificação de imagem BRPI0906880A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP08000979A EP2081386A1 (en) 2008-01-18 2008-01-18 High precision edge prediction for intracoding
PCT/JP2009/000150 WO2009090884A1 (ja) 2008-01-18 2009-01-16 画像符号化方法及び画像復号方法

Publications (1)

Publication Number Publication Date
BRPI0906880A2 true BRPI0906880A2 (pt) 2015-07-07

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Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0906880-5A BRPI0906880A2 (pt) 2008-01-18 2009-01-16 Método de codificação de imagem e método de decodificação de imagem

Country Status (15)

Country Link
US (2) US8442334B2 (pt)
EP (2) EP2081386A1 (pt)
JP (1) JP5530181B2 (pt)
KR (1) KR20100113448A (pt)
CN (2) CN101682781B (pt)
AU (1) AU2009205202A1 (pt)
BR (1) BRPI0906880A2 (pt)
CA (1) CA2680698A1 (pt)
EA (1) EA201070745A1 (pt)
IL (1) IL207018A0 (pt)
MX (1) MX2009010053A (pt)
NZ (1) NZ586840A (pt)
RU (1) RU2010129443A (pt)
WO (1) WO2009090884A1 (pt)
ZA (1) ZA201005102B (pt)

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