PT2773117T - Aparelho de descodificação de imagens - Google Patents

Aparelho de descodificação de imagens

Info

Publication number
PT2773117T
PT2773117T PT12843637T PT12843637T PT2773117T PT 2773117 T PT2773117 T PT 2773117T PT 12843637 T PT12843637 T PT 12843637T PT 12843637 T PT12843637 T PT 12843637T PT 2773117 T PT2773117 T PT 2773117T
Authority
PT
Portugal
Prior art keywords
decoding apparatus
image decoding
image
decoding
Prior art date
Application number
PT12843637T
Other languages
English (en)
Inventor
Ji Park Shin
Original Assignee
Infobridge Pte 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 Infobridge Pte Ltd filed Critical Infobridge Pte Ltd
Publication of PT2773117T publication Critical patent/PT2773117T/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
    • H04N19/134Methods 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
    • H04N19/146Data rate or code amount at the encoder output
    • 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
    • H04N19/124Quantisation
    • H04N19/126Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • 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
    • H04N19/124Quantisation
    • 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • H04N19/189Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • H04N19/45Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder performing compensation of the inverse transform mismatch, e.g. Inverse Discrete Cosine Transform [IDCT] mismatch
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • H04N19/463Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • H04N19/10Methods 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
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
PT12843637T 2011-10-24 2012-04-20 Aparelho de descodificação de imagens PT2773117T (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20110108456 2011-10-24
KR20110108460 2011-10-24

Publications (1)

Publication Number Publication Date
PT2773117T true PT2773117T (pt) 2019-03-04

Family

ID=48168004

Family Applications (4)

Application Number Title Priority Date Filing Date
PT181816786T PT3402202T (pt) 2011-10-24 2012-04-20 Aparelho de descodificação de imagens
PT181816737T PT3402201T (pt) 2011-10-24 2012-04-20 Método de descodificação de imagens
PT181816703T PT3402200T (pt) 2011-10-24 2012-04-20 Aparelho de descodificação de imagens
PT12843637T PT2773117T (pt) 2011-10-24 2012-04-20 Aparelho de descodificação de imagens

Family Applications Before (3)

Application Number Title Priority Date Filing Date
PT181816786T PT3402202T (pt) 2011-10-24 2012-04-20 Aparelho de descodificação de imagens
PT181816737T PT3402201T (pt) 2011-10-24 2012-04-20 Método de descodificação de imagens
PT181816703T PT3402200T (pt) 2011-10-24 2012-04-20 Aparelho de descodificação de imagens

Country Status (18)

Country Link
US (6) US9288488B2 (pt)
EP (5) EP3402199B1 (pt)
JP (5) JP5722506B2 (pt)
KR (1) KR20130045155A (pt)
CN (6) CN108111848B (pt)
CY (1) CY1121422T1 (pt)
DK (4) DK2773117T3 (pt)
ES (5) ES2927471T3 (pt)
HR (1) HRP20190354T1 (pt)
HU (5) HUE060890T2 (pt)
LT (1) LT2773117T (pt)
MX (5) MX338990B (pt)
PL (5) PL3402199T3 (pt)
PT (4) PT3402202T (pt)
RS (1) RS58300B1 (pt)
SI (1) SI2773117T1 (pt)
TR (1) TR201819073T4 (pt)
WO (1) WO2013062198A1 (pt)

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MX339135B (es) 2016-05-13
DK3402202T3 (da) 2022-10-31
US10523942B2 (en) 2019-12-31
CN108174213A (zh) 2018-06-15
EP3402200A1 (en) 2018-11-14
EP3402201B1 (en) 2022-08-10
MX338989B (es) 2016-05-09
PL3402200T3 (pl) 2023-04-11
HUE041726T2 (hu) 2019-05-28
US10523941B2 (en) 2019-12-31
US10523943B2 (en) 2019-12-31
MX338988B (es) 2016-05-09
MX338990B (es) 2016-05-09
CN108093261B (zh) 2022-01-04
US20140219339A1 (en) 2014-08-07
EP2773117A1 (en) 2014-09-03
PL3402199T3 (pl) 2020-08-24
EP3402202A1 (en) 2018-11-14
ES2710214T3 (es) 2019-04-23
JP5989841B2 (ja) 2016-09-07
ES2928699T3 (es) 2022-11-22
RS58300B1 (sr) 2019-03-29
CN108093261A (zh) 2018-05-29
CN108093260B (zh) 2022-01-04
JP5989838B2 (ja) 2016-09-07
EP3402201A1 (en) 2018-11-14
WO2013062198A1 (ko) 2013-05-02
TR201819073T4 (tr) 2019-01-21
PL3402202T3 (pl) 2022-12-19
EP3402199B1 (en) 2020-03-04
MX2014003541A (es) 2014-08-26
JP2015136173A (ja) 2015-07-27
ES2789198T3 (es) 2020-10-26
CN108093262A (zh) 2018-05-29
PT3402202T (pt) 2022-09-23
EP2773117A4 (en) 2015-04-29
EP3402200B1 (en) 2022-11-23
LT2773117T (lt) 2018-12-27
JP5722506B2 (ja) 2015-05-20
CN108111848B (zh) 2022-07-12
PT3402200T (pt) 2022-12-07
US11785218B2 (en) 2023-10-10
CN103931186B (zh) 2018-03-09
EP3402202B1 (en) 2022-08-10
JP5989840B2 (ja) 2016-09-07
US20160173879A1 (en) 2016-06-16
HUE050655T2 (hu) 2020-12-28
US20200177881A1 (en) 2020-06-04
DK2773117T3 (en) 2019-03-18
SI2773117T1 (sl) 2019-02-28
CN108174213B (zh) 2022-07-12
EP3402202B8 (en) 2022-09-14
JP2015136174A (ja) 2015-07-27
EP3402201B8 (en) 2022-09-14
CY1121422T1 (el) 2020-05-29
HUE059717T2 (hu) 2022-12-28
CN108093262B (zh) 2022-01-04
HUE060005T2 (hu) 2023-01-28
EP3402199A1 (en) 2018-11-14
JP2014530557A (ja) 2014-11-17
JP2015156683A (ja) 2015-08-27
EP2773117B1 (en) 2018-11-28
US10587877B2 (en) 2020-03-10
DK3402201T3 (da) 2022-10-31
PL2773117T3 (pl) 2019-05-31
KR20130045155A (ko) 2013-05-03
CN103931186A (zh) 2014-07-16
JP2015136172A (ja) 2015-07-27
HRP20190354T1 (hr) 2019-04-05
DK3402200T3 (da) 2023-04-24
CN108111848A (zh) 2018-06-01
US20160173880A1 (en) 2016-06-16
JP5989839B2 (ja) 2016-09-07
ES2935823T3 (es) 2023-03-10
ES2927471T3 (es) 2022-11-07
PT3402201T (pt) 2022-09-23
CN108093260A (zh) 2018-05-29
US20160182908A1 (en) 2016-06-23
US9288488B2 (en) 2016-03-15
US20160182909A1 (en) 2016-06-23
PL3402201T3 (pl) 2022-12-19
HUE060890T2 (hu) 2023-04-28

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