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PT2640076E - Método de descodificação de imagem - Google Patents

Método de descodificação de imagem Download PDF

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Publication number
PT2640076E
PT2640076E PT131720757T PT13172075T PT2640076E PT 2640076 E PT2640076 E PT 2640076E PT 131720757 T PT131720757 T PT 131720757T PT 13172075 T PT13172075 T PT 13172075T PT 2640076 E PT2640076 E PT 2640076E
Authority
PT
Portugal
Prior art keywords
decoding method
image decoding
image
decoding
Prior art date
Application number
PT131720757T
Other languages
English (en)
Inventor
Elena Alshina
Alexander Alshin
Vadim Seregin
Nikolay Shlyakhov
Maxim Koroteev
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of PT2640076E publication Critical patent/PT2640076E/pt

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    • 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
    • H04N19/10Methods 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
    • H04N19/13Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/117Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/137Motion inside a coding unit, e.g. average field, frame or block difference
    • 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
    • H04N19/169Methods 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
    • H04N19/182Methods 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 a pixel
    • 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
    • H04N19/189Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • H04N19/198Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters including smoothing of a sequence of encoding parameters, e.g. by averaging, by choice of the maximum, minimum or median value
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/33Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
    • 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
    • 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods 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
    • H04N19/91Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
PT131720757T 2008-07-02 2009-07-02 Método de descodificação de imagem PT2640076E (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US7759208P 2008-07-02 2008-07-02
KR1020080085914A KR101517768B1 (ko) 2008-07-02 2008-09-01 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치

Publications (1)

Publication Number Publication Date
PT2640076E true PT2640076E (pt) 2014-12-03

Family

ID=41813704

Family Applications (5)

Application Number Title Priority Date Filing Date
PT131965105T PT2713617E (pt) 2008-07-02 2009-07-02 Método de descodificação de imagem
PT13196512T PT2713618E (pt) 2008-07-02 2009-07-02 Método de descodificação de imagem
PT131965147T PT2712200E (pt) 2008-07-02 2009-07-02 Método de descodificação de imagem
PT131720757T PT2640076E (pt) 2008-07-02 2009-07-02 Método de descodificação de imagem
PT131965097T PT2712198E (pt) 2008-07-02 2009-07-02 Método de descodificação de imagem

Family Applications Before (3)

Application Number Title Priority Date Filing Date
PT131965105T PT2713617E (pt) 2008-07-02 2009-07-02 Método de descodificação de imagem
PT13196512T PT2713618E (pt) 2008-07-02 2009-07-02 Método de descodificação de imagem
PT131965147T PT2712200E (pt) 2008-07-02 2009-07-02 Método de descodificação de imagem

Family Applications After (1)

Application Number Title Priority Date Filing Date
PT131965097T PT2712198E (pt) 2008-07-02 2009-07-02 Método de descodificação de imagem

Country Status (15)

Country Link
US (9) US8879626B2 (pt)
EP (7) EP2713617B1 (pt)
JP (1) JP5314136B2 (pt)
KR (1) KR101517768B1 (pt)
CN (7) CN104053003B (pt)
CY (2) CY1116121T1 (pt)
DK (5) DK2712198T3 (pt)
ES (5) ES2532828T3 (pt)
HR (5) HRP20141157T1 (pt)
HU (1) HUE025473T2 (pt)
PL (5) PL2640076T3 (pt)
PT (5) PT2713617E (pt)
SI (5) SI2712200T1 (pt)
SM (5) SMT201400178B (pt)
WO (1) WO2010002214A2 (pt)

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HRP20151005T1 (hr) 2015-10-23
HRP20150299T1 (hr) 2015-05-22
JP5314136B2 (ja) 2013-10-16
SMT201400178B (it) 2015-01-15
US8837590B2 (en) 2014-09-16
US9118913B2 (en) 2015-08-25
DK2712198T3 (da) 2015-03-30
SMT201500073B (it) 2015-05-05
DK2640076T3 (da) 2014-11-17
SMT201500060B (it) 2015-05-05
US20130083850A1 (en) 2013-04-04
US20120147957A1 (en) 2012-06-14
CN104125462B (zh) 2018-11-23
ES2524555T3 (es) 2014-12-10
PT2712200E (pt) 2015-04-02
DK2712200T3 (en) 2015-03-30
EP2309756B1 (en) 2014-02-12
PL2712200T3 (pl) 2015-05-29
US8902979B2 (en) 2014-12-02
US20130083849A1 (en) 2013-04-04
US8824549B2 (en) 2014-09-02
KR101517768B1 (ko) 2015-05-06
CN104113755A (zh) 2014-10-22
PL2712198T3 (pl) 2015-05-29
EP2712198A1 (en) 2014-03-26
EP2309756A2 (en) 2011-04-13
EP2713618B1 (en) 2015-03-11
WO2010002214A2 (ko) 2010-01-07
CN104053003B (zh) 2018-01-26
CN104053004B (zh) 2017-09-22
CN104053004A (zh) 2014-09-17
CY1116121T1 (el) 2017-02-08
KR20100004037A (ko) 2010-01-12
JP2011526770A (ja) 2011-10-13
DK2713617T3 (da) 2015-10-05
CN102144393A (zh) 2011-08-03
EP2309756A4 (en) 2013-02-06
WO2010002214A3 (ko) 2010-03-25
ES2533333T3 (es) 2015-04-09
PL2640076T3 (pl) 2015-02-27
ES2524555T9 (es) 2015-02-16
HRP20150346T1 (hr) 2015-07-31
SI2640076T1 (sl) 2015-02-27
SI2713617T1 (sl) 2015-10-30
ES2532828T3 (es) 2015-04-01
CN104052993A (zh) 2014-09-17
CN103220527A (zh) 2013-07-24
US20150326879A1 (en) 2015-11-12
HRP20150321T1 (hr) 2015-08-14
CN103220527B (zh) 2016-08-10
SI2712200T1 (sl) 2015-08-31
EP2713617B1 (en) 2015-09-23
SMT201500227B (it) 2015-10-30
SI2713618T1 (sl) 2015-07-31
US20140105296A1 (en) 2014-04-17
CN102144393B (zh) 2014-06-18
DK2712200T5 (da) 2015-05-26
EP2713618A1 (en) 2014-04-02
EP2712200B1 (en) 2015-03-18
EP2712200A2 (en) 2014-03-26
PT2712198E (pt) 2015-04-02

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