PT2733939T - Processo e aparelho de codificação/descodificação - Google Patents

Processo e aparelho de codificação/descodificação

Info

Publication number
PT2733939T
PT2733939T PT128663556T PT12866355T PT2733939T PT 2733939 T PT2733939 T PT 2733939T PT 128663556 T PT128663556 T PT 128663556T PT 12866355 T PT12866355 T PT 12866355T PT 2733939 T PT2733939 T PT 2733939T
Authority
PT
Portugal
Prior art keywords
encoding
decoding method
decoding
Prior art date
Application number
PT128663556T
Other languages
English (en)
Inventor
Yang Haitao
Zhou Jiantong
Bin Li
Li Houqiang
Original Assignee
Huawei Tech 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
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=48798569&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PT2733939(T) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Publication of PT2733939T publication Critical patent/PT2733939T/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
    • 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
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H04N19/189—Methods 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
    • H04N19/196—Methods 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
    • H04N19/197—Methods 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 determination of the initial value of an encoding parameter
    • 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • 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
    • H04N19/134—Methods 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • H04N19/169—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
    • H04N19/17—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
    • 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
    • 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
    • H04N19/169—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
    • H04N19/186—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 a colour or a chrominance component
    • 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
    • H04N19/189—Methods 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
    • H04N19/196—Methods 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
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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

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)
PT128663556T 2012-01-20 2012-08-20 Processo e aparelho de codificação/descodificação PT2733939T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210018818.7A CN103220508B (zh) 2012-01-20 2012-01-20 编解码方法和装置

Publications (1)

Publication Number Publication Date
PT2733939T true PT2733939T (pt) 2017-01-04

Family

ID=48798569

Family Applications (3)

Application Number Title Priority Date Filing Date
PT128663556T PT2733939T (pt) 2012-01-20 2012-08-20 Processo e aparelho de codificação/descodificação
PT182079319T PT3550836T (pt) 2012-01-20 2012-08-20 Processo e aparelho de descodificação
PT16184853T PT3209018T (pt) 2012-01-20 2012-08-20 Processo e aparelho de descodificação

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PT182079319T PT3550836T (pt) 2012-01-20 2012-08-20 Processo e aparelho de descodificação
PT16184853T PT3209018T (pt) 2012-01-20 2012-08-20 Processo e aparelho de descodificação

Country Status (20)

Country Link
US (7) US8804827B2 (pt)
EP (5) EP2733939B1 (pt)
JP (3) JP5937686B2 (pt)
KR (4) KR101705277B1 (pt)
CN (1) CN103220508B (pt)
AU (1) AU2012365940B2 (pt)
BR (1) BR112013033945B1 (pt)
CA (1) CA2838578C (pt)
CY (1) CY1118638T1 (pt)
DK (3) DK2733939T3 (pt)
ES (3) ES2903298T3 (pt)
HK (1) HK1182246A1 (pt)
HU (2) HUE056504T2 (pt)
MY (1) MY162381A (pt)
PL (3) PL3550836T3 (pt)
PT (3) PT2733939T (pt)
RU (2) RU2586639C2 (pt)
SI (2) SI3550836T1 (pt)
TR (1) TR201904171T4 (pt)
WO (1) WO2013107177A1 (pt)

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WO2020139013A1 (ko) * 2018-12-28 2020-07-02 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
CN113055671B (zh) * 2019-01-10 2022-09-02 Oppo广东移动通信有限公司 图像解码方法、解码器及计算机存储介质
KR20210116676A (ko) * 2019-03-14 2021-09-27 엘지전자 주식회사 인트라 예측을 수행하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
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EP4224847A1 (en) 2023-08-09
KR20140010182A (ko) 2014-01-23
AU2012365940A1 (en) 2014-01-09
SI3550836T1 (sl) 2022-01-31
HUE041784T2 (hu) 2019-05-28
EP3550836B1 (en) 2021-10-13
CY1118638T1 (el) 2017-07-12
BR112013033945B1 (pt) 2019-08-20
KR20150065926A (ko) 2015-06-15
DK3209018T3 (en) 2019-04-08
JP2014522193A (ja) 2014-08-28
DK3550836T3 (da) 2022-01-10
EP4002838A1 (en) 2022-05-25
US9325993B2 (en) 2016-04-26
PT3550836T (pt) 2021-12-07
US20170034510A1 (en) 2017-02-02
US9906789B2 (en) 2018-02-27
KR101705277B9 (ko) 2017-02-09
CA2838578A1 (en) 2013-07-25
US20140341282A1 (en) 2014-11-20
HUE056504T2 (hu) 2022-02-28
RU2013158875A (ru) 2016-03-20
US9124900B2 (en) 2015-09-01
ES2613512T3 (es) 2017-05-24
KR101624942B1 (ko) 2016-05-27
TR201904171T4 (tr) 2019-04-22
US9351001B2 (en) 2016-05-24
EP2733939B1 (en) 2016-11-16
CA2838578C (en) 2016-11-22
JP2016181908A (ja) 2016-10-13
JP6317418B2 (ja) 2018-04-25
US20170310962A1 (en) 2017-10-26
EP2733939A1 (en) 2014-05-21
RU2586639C2 (ru) 2016-06-10
PL3550836T3 (pl) 2022-02-14
US20150296221A1 (en) 2015-10-15
SI3209018T1 (sl) 2019-04-30
KR20170016528A (ko) 2017-02-13
PT3209018T (pt) 2019-04-02
US9503729B2 (en) 2016-11-22
WO2013107177A1 (zh) 2013-07-25
KR101779873B1 (ko) 2017-09-19
BR112013033945A2 (pt) 2017-02-14
EP3550836A1 (en) 2019-10-09
EP3209018A1 (en) 2017-08-23
HK1182246A1 (en) 2013-11-22
JP6059384B2 (ja) 2017-01-11
AU2012365940B2 (en) 2014-10-30
US8804827B2 (en) 2014-08-12
KR101564078B1 (ko) 2015-10-27
US20140098862A1 (en) 2014-04-10
KR20160063413A (ko) 2016-06-03
EP2733939A4 (en) 2014-12-03
US20160007020A1 (en) 2016-01-07
RU2636680C1 (ru) 2017-11-27
ES2903298T3 (es) 2022-03-31
DK2733939T3 (en) 2017-02-20
EP4002838B1 (en) 2024-10-09
CN103220508A (zh) 2013-07-24
EP3209018B1 (en) 2018-12-26
US9743080B2 (en) 2017-08-22
PL3209018T3 (pl) 2019-07-31
JP5937686B2 (ja) 2016-06-22
US20140328399A1 (en) 2014-11-06
JP2017085600A (ja) 2017-05-18
PL2733939T3 (pl) 2017-06-30
CN103220508B (zh) 2014-06-11
ES2716998T3 (es) 2019-06-18
MY162381A (en) 2017-06-15
KR101705277B1 (ko) 2017-02-09

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