PT2840791T - Método e dispositivo para codificação/descodificação de imagem - Google Patents

Método e dispositivo para codificação/descodificação de imagem

Info

Publication number
PT2840791T
PT2840791T PT137788865T PT13778886T PT2840791T PT 2840791 T PT2840791 T PT 2840791T PT 137788865 T PT137788865 T PT 137788865T PT 13778886 T PT13778886 T PT 13778886T PT 2840791 T PT2840791 T PT 2840791T
Authority
PT
Portugal
Prior art keywords
coding
decoding image
decoding
image
Prior art date
Application number
PT137788865T
Other languages
English (en)
Portuguese (pt)
Inventor
Chang Lim Sung
Yong Kim Hui
Ho Lee Jin
Soo Choi Jin
Woong Kim Jin
Original Assignee
Electronics & Telecommunications Res Inst
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 Electronics & Telecommunications Res Inst filed Critical Electronics & Telecommunications Res Inst
Publication of PT2840791T publication Critical patent/PT2840791T/pt

Links

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
    • H04N19/124—Quantisation
    • 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
    • H04N19/124—Quantisation
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • 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
    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • 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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/18—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 set of transform coefficients
    • 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
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • 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
    • H04N19/90—Methods 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
    • H04N19/96—Tree coding, e.g. quad-tree coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
PT137788865T 2012-04-16 2013-04-16 Método e dispositivo para codificação/descodificação de imagem PT2840791T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR20120039270 2012-04-16

Publications (1)

Publication Number Publication Date
PT2840791T true PT2840791T (pt) 2018-04-16

Family

ID=49635805

Family Applications (1)

Application Number Title Priority Date Filing Date
PT137788865T PT2840791T (pt) 2012-04-16 2013-04-16 Método e dispositivo para codificação/descodificação de imagem

Country Status (10)

Country Link
US (9) US9571841B2 (enExample)
EP (7) EP3346705B1 (enExample)
JP (1) JP6140269B2 (enExample)
KR (14) KR101527445B1 (enExample)
CN (6) CN111147852B (enExample)
BR (5) BR122020023544B1 (enExample)
ES (3) ES2664693T3 (enExample)
PL (4) PL3346706T3 (enExample)
PT (1) PT2840791T (enExample)
WO (1) WO2013157825A1 (enExample)

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WO2020003740A1 (ja) * 2018-06-29 2020-01-02 キヤノン株式会社 画像符号化装置及び画像復号装置及びそれらの制御方法及びプログラム
WO2020084929A1 (ja) * 2018-10-23 2020-04-30 日本電気株式会社 映像符号化又は復号装置、映像符号化又は復号方法、プログラム、及び記録媒体
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Publication number Publication date
CN111064966B (zh) 2022-05-31
WO2013157825A1 (ko) 2013-10-24
PL3346707T3 (pl) 2021-05-04
US10477213B2 (en) 2019-11-12
EP3346705B1 (en) 2020-10-28
US10057579B2 (en) 2018-08-21
EP3346707A1 (en) 2018-07-11
EP2840791B1 (en) 2018-03-28
US20150078442A1 (en) 2015-03-19
BR112014022670B1 (pt) 2023-03-28
PL3346706T3 (pl) 2021-04-06
KR20130116843A (ko) 2013-10-24
PL3346705T3 (pl) 2021-04-06
KR20220006134A (ko) 2022-01-14
KR20230141670A (ko) 2023-10-10
KR20130116845A (ko) 2013-10-24
CN111064966A (zh) 2020-04-24
US20180324430A1 (en) 2018-11-08
US10455234B2 (en) 2019-10-22
KR101691978B1 (ko) 2017-01-02
KR101979681B1 (ko) 2019-05-17
ES2743227T3 (es) 2020-02-18
CN111147851B (zh) 2022-09-13
EP3346705A1 (en) 2018-07-11
BR122021002351B1 (pt) 2023-03-14
KR20180068919A (ko) 2018-06-22
JP6140269B2 (ja) 2017-05-31
EP3346708B1 (en) 2020-11-25
EP2840791A1 (en) 2015-02-25
CN111147851A (zh) 2020-05-12
KR20220151140A (ko) 2022-11-14
US20180324431A1 (en) 2018-11-08
KR20130116844A (ko) 2013-10-24
US20170041610A1 (en) 2017-02-09
KR101710994B1 (ko) 2017-02-28
EP3346706B1 (en) 2020-10-28
EP3346706A1 (en) 2018-07-11
KR20170042526A (ko) 2017-04-19
BR112014022670A2 (enExample) 2017-06-20
KR102583640B1 (ko) 2023-09-27
KR101952182B1 (ko) 2019-02-26
EP3343920B1 (en) 2019-06-26
CN111147852B (zh) 2022-05-31
KR101868122B1 (ko) 2018-06-18
BR122020023544B1 (pt) 2023-03-14
US20210136383A1 (en) 2021-05-06
KR101952183B1 (ko) 2019-02-26
KR20180068921A (ko) 2018-06-22
BR122021005953B1 (pt) 2023-03-14
KR20180068920A (ko) 2018-06-22
KR102152975B1 (ko) 2020-09-07
US10455233B2 (en) 2019-10-22
US20200045315A1 (en) 2020-02-06
US20180324429A1 (en) 2018-11-08
ES2664693T3 (es) 2018-04-23
KR101726680B1 (ko) 2017-04-13
KR102853240B1 (ko) 2025-09-01
KR101952184B1 (ko) 2019-02-26
KR20130116831A (ko) 2013-10-24
KR20190053827A (ko) 2019-05-20
US20180324432A1 (en) 2018-11-08
KR102462009B1 (ko) 2022-11-03
CN104488273A (zh) 2015-04-01
CN111131820B (zh) 2022-05-31
US9571841B2 (en) 2017-02-14
US10455232B2 (en) 2019-10-22
BR122021010845B1 (pt) 2023-03-14
US10448018B2 (en) 2019-10-15
KR101527445B1 (ko) 2015-06-11
CN111147852A (zh) 2020-05-12
CN111131838B (zh) 2022-05-31
EP3346707B1 (en) 2020-11-11
EP2840791A4 (en) 2015-12-23
EP3787292A1 (en) 2021-03-03
CN111131820A (zh) 2020-05-08
JP2015516754A (ja) 2015-06-11
US11553183B2 (en) 2023-01-10
KR20200105787A (ko) 2020-09-09
US10924742B2 (en) 2021-02-16
PL3346708T3 (pl) 2021-03-08
CN111131838A (zh) 2020-05-08
EP3343920A1 (en) 2018-07-04
KR20180068918A (ko) 2018-06-22
KR102349176B1 (ko) 2022-01-10
EP3346708A1 (en) 2018-07-11
ES2837009T3 (es) 2021-06-29
US20180324433A1 (en) 2018-11-08

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