HK1182246A1 - Encoding/decoding method and apparatus - Google Patents

Encoding/decoding method and apparatus

Info

Publication number
HK1182246A1
HK1182246A1 HK13109326A HK13109326A HK1182246A1 HK 1182246 A1 HK1182246 A1 HK 1182246A1 HK 13109326 A HK13109326 A HK 13109326A HK 13109326 A HK13109326 A HK 13109326A HK 1182246 A1 HK1182246 A1 HK 1182246A1
Authority
HK
Hong Kong
Prior art keywords
encoding
decoding method
decoding
Prior art date
Application number
HK13109326A
Other languages
English (en)
Chinese (zh)
Inventor
楊海濤
李斌
李厚強
周建同
Original Assignee
華為技術有限公司
中國科學技術大學
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=HK1182246(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 華為技術有限公司, 中國科學技術大學 filed Critical 華為技術有限公司
Publication of HK1182246A1 publication Critical patent/HK1182246A1/xx

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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)
HK13109326A 2012-01-20 2013-08-09 Encoding/decoding method and apparatus HK1182246A1 (en)

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
HK1182246A1 true HK1182246A1 (en) 2013-11-22

Family

ID=48798569

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Application Number Title Priority Date Filing Date
HK13109326A HK1182246A1 (en) 2012-01-20 2013-08-09 Encoding/decoding method and apparatus

Country Status (20)

Country Link
US (7) US8804827B2 (sl)
EP (5) EP4002838B1 (sl)
JP (3) JP5937686B2 (sl)
KR (4) KR101624942B1 (sl)
CN (1) CN103220508B (sl)
AU (1) AU2012365940B2 (sl)
BR (1) BR112013033945B1 (sl)
CA (1) CA2838578C (sl)
CY (1) CY1118638T1 (sl)
DK (3) DK2733939T3 (sl)
ES (3) ES2613512T3 (sl)
HK (1) HK1182246A1 (sl)
HU (2) HUE056504T2 (sl)
MY (1) MY162381A (sl)
PL (3) PL3550836T3 (sl)
PT (3) PT3209018T (sl)
RU (2) RU2586639C2 (sl)
SI (2) SI3550836T1 (sl)
TR (1) TR201904171T4 (sl)
WO (1) WO2013107177A1 (sl)

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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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KR20160063413A (ko) 2016-06-03
PL2733939T3 (pl) 2017-06-30
KR101705277B1 (ko) 2017-02-09
CN103220508A (zh) 2013-07-24
RU2636680C1 (ru) 2017-11-27
AU2012365940B2 (en) 2014-10-30
JP6059384B2 (ja) 2017-01-11
US20140341282A1 (en) 2014-11-20
PT3209018T (pt) 2019-04-02
KR20150065926A (ko) 2015-06-15
KR20170016528A (ko) 2017-02-13
DK3550836T3 (da) 2022-01-10
US9503729B2 (en) 2016-11-22
US9743080B2 (en) 2017-08-22
EP3209018B1 (en) 2018-12-26
US9351001B2 (en) 2016-05-24
US20140098862A1 (en) 2014-04-10
EP2733939B1 (en) 2016-11-16
EP2733939A1 (en) 2014-05-21
DK2733939T3 (en) 2017-02-20
KR101705277B9 (ko) 2017-02-09
JP5937686B2 (ja) 2016-06-22
PL3550836T3 (pl) 2022-02-14
SI3550836T1 (sl) 2022-01-31
MY162381A (en) 2017-06-15
US20150296221A1 (en) 2015-10-15
JP2017085600A (ja) 2017-05-18
CA2838578A1 (en) 2013-07-25
CA2838578C (en) 2016-11-22
AU2012365940A1 (en) 2014-01-09
JP6317418B2 (ja) 2018-04-25
US20170310962A1 (en) 2017-10-26
SI3209018T1 (sl) 2019-04-30
ES2613512T3 (es) 2017-05-24
BR112013033945B1 (pt) 2019-08-20
JP2016181908A (ja) 2016-10-13
WO2013107177A1 (zh) 2013-07-25
KR101624942B1 (ko) 2016-05-27
ES2903298T3 (es) 2022-03-31
US9124900B2 (en) 2015-09-01
CN103220508B (zh) 2014-06-11
US9325993B2 (en) 2016-04-26
HUE056504T2 (hu) 2022-02-28
EP4224847A1 (en) 2023-08-09
PT3550836T (pt) 2021-12-07
US9906789B2 (en) 2018-02-27
JP2014522193A (ja) 2014-08-28
KR101564078B1 (ko) 2015-10-27
EP2733939A4 (en) 2014-12-03
US20170034510A1 (en) 2017-02-02
DK3209018T3 (en) 2019-04-08
PT2733939T (pt) 2017-01-04
CY1118638T1 (el) 2017-07-12
EP4002838B1 (en) 2024-10-09
EP3209018A1 (en) 2017-08-23
RU2586639C2 (ru) 2016-06-10
KR20140010182A (ko) 2014-01-23
BR112013033945A2 (pt) 2017-02-14
US20140328399A1 (en) 2014-11-06
ES2716998T3 (es) 2019-06-18
TR201904171T4 (tr) 2019-04-22
EP4002838A1 (en) 2022-05-25
HUE041784T2 (hu) 2019-05-28
EP3550836A1 (en) 2019-10-09
KR101779873B1 (ko) 2017-09-19
RU2013158875A (ru) 2016-03-20
PL3209018T3 (pl) 2019-07-31
US8804827B2 (en) 2014-08-12
US20160007020A1 (en) 2016-01-07
EP3550836B1 (en) 2021-10-13

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