HUE041784T2 - Dekódolási eljárás és dekódoló készülék - Google Patents

Dekódolási eljárás és dekódoló készülék

Info

Publication number
HUE041784T2
HUE041784T2 HUE16184853A HUE16184853A HUE041784T2 HU E041784 T2 HUE041784 T2 HU E041784T2 HU E16184853 A HUE16184853 A HU E16184853A HU E16184853 A HUE16184853 A HU E16184853A HU E041784 T2 HUE041784 T2 HU E041784T2
Authority
HU
Hungary
Prior art keywords
decoding method
decoding
Prior art date
Application number
HUE16184853A
Other languages
English (en)
Inventor
Haitao Yang
Jiantong Zhou
Bin Li
Houqiang Li
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
Family has litigation
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=HUE041784(T2) "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 HUE041784T2 publication Critical patent/HUE041784T2/hu

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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
    • H04N19/102Methods 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
    • H04N19/105Selection 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
    • 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
    • H04N19/169Methods 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
    • H04N19/184Methods 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
    • 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
    • H04N19/197Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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
    • 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
    • H04N19/169Methods 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
    • H04N19/186Methods 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
    • 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
    • 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
    • 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
    • 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)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
HUE16184853A 2012-01-20 2012-08-20 Dekódolási eljárás és dekódoló készülék HUE041784T2 (hu)

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
HUE041784T2 true HUE041784T2 (hu) 2019-05-28

Family

ID=48798569

Family Applications (2)

Application Number Title Priority Date Filing Date
HUE18207931A HUE056504T2 (hu) 2012-01-20 2012-08-20 Kódoló vagy dekódoló eljárás és berendezés
HUE16184853A HUE041784T2 (hu) 2012-01-20 2012-08-20 Dekódolási eljárás és dekódoló készülék

Family Applications Before (1)

Application Number Title Priority Date Filing Date
HUE18207931A HUE056504T2 (hu) 2012-01-20 2012-08-20 Kódoló vagy dekódoló eljárás és berendezés

Country Status (20)

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

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KR101530782B1 (ko) 2013-12-03 2015-06-22 연세대학교 산학협력단 영상 부호화 및 복호화 방법, 장치 및 시스템
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US11758159B2 (en) 2018-05-14 2023-09-12 Intellectual Discovery Co., Ltd. Image decoding method/device, image encoding method/device, and recording medium in which bitstream is stored
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CN113273203B (zh) * 2018-12-22 2024-03-12 北京字节跳动网络技术有限公司 两步交叉分量预测模式
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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CN103220508B (zh) * 2012-01-20 2014-06-11 华为技术有限公司 编解码方法和装置
KR101530774B1 (ko) 2013-09-30 2015-06-22 연세대학교 산학협력단 영상 부호화 및 복호화 방법, 장치 및 시스템

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Publication number Publication date
EP4224847A1 (en) 2023-08-09
KR20140010182A (ko) 2014-01-23
AU2012365940A1 (en) 2014-01-09
SI3550836T1 (sl) 2022-01-31
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
PT2733939T (pt) 2017-01-04
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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