ES2664693T3 - Método y dispositivo para codificar/decodificar imagen - Google Patents

Método y dispositivo para codificar/decodificar imagen Download PDF

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Publication number
ES2664693T3
ES2664693T3 ES13778886.5T ES13778886T ES2664693T3 ES 2664693 T3 ES2664693 T3 ES 2664693T3 ES 13778886 T ES13778886 T ES 13778886T ES 2664693 T3 ES2664693 T3 ES 2664693T3
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matrix
quantization matrix
quantification
value
size
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English (en)
Spanish (es)
Inventor
Sung Chang Lim
Hui Yong Kim
Jin Ho Lee
Jin Soo Choi
Jin Woong Kim
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Electronics and Telecommunications Research Institute ETRI
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Electronics and Telecommunications Research Institute ETRI
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    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
ES13778886.5T 2012-04-16 2013-04-16 Método y dispositivo para codificar/decodificar imagen Active ES2664693T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20120039270 2012-04-16
KR20120039270 2012-04-16
PCT/KR2013/003203 WO2013157825A1 (ko) 2012-04-16 2013-04-16 영상 부호화/복호화 방법 및 장치

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ES2664693T3 true ES2664693T3 (es) 2018-04-23

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ES18153143T Active ES2837009T3 (es) 2012-04-16 2013-04-16 Método para codificar imagen
ES13778886.5T Active ES2664693T3 (es) 2012-04-16 2013-04-16 Método y dispositivo para codificar/decodificar imagen
ES18152079T Active ES2743227T3 (es) 2012-04-16 2013-04-16 Método para codificar/decodificar imagen

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US (9) US9571841B2 (enExample)
EP (7) EP3343920B1 (enExample)
JP (1) JP6140269B2 (enExample)
KR (14) KR101527445B1 (enExample)
CN (6) CN111131820B (enExample)
BR (5) BR122021005953B1 (enExample)
ES (3) ES2837009T3 (enExample)
PL (4) PL3346706T3 (enExample)
PT (1) PT2840791T (enExample)
WO (1) WO2013157825A1 (enExample)

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US20180324433A1 (en) 2018-11-08
US10455234B2 (en) 2019-10-22
EP3346705A1 (en) 2018-07-11
KR101952184B1 (ko) 2019-02-26
BR122021010845B1 (pt) 2023-03-14
EP3346705B1 (en) 2020-10-28
KR20180068919A (ko) 2018-06-22
KR20180068921A (ko) 2018-06-22
CN104488273A (zh) 2015-04-01
KR20130116844A (ko) 2013-10-24
KR102349176B1 (ko) 2022-01-10
CN111131838B (zh) 2022-05-31
EP3787292A1 (en) 2021-03-03
EP3343920A1 (en) 2018-07-04
KR101726680B1 (ko) 2017-04-13
EP2840791A4 (en) 2015-12-23
KR102853240B1 (ko) 2025-09-01
CN111147852B (zh) 2022-05-31
CN111147852A (zh) 2020-05-12
KR101691978B1 (ko) 2017-01-02
KR20130116845A (ko) 2013-10-24
JP6140269B2 (ja) 2017-05-31
US20210136383A1 (en) 2021-05-06
US20180324432A1 (en) 2018-11-08
EP3346708B1 (en) 2020-11-25
US9571841B2 (en) 2017-02-14
KR101952183B1 (ko) 2019-02-26
ES2837009T3 (es) 2021-06-29
BR122020023544B1 (pt) 2023-03-14
KR101868122B1 (ko) 2018-06-18
US20170041610A1 (en) 2017-02-09
US10924742B2 (en) 2021-02-16
US10455233B2 (en) 2019-10-22
EP3346706A1 (en) 2018-07-11
EP3343920B1 (en) 2019-06-26
EP2840791B1 (en) 2018-03-28
KR20180068920A (ko) 2018-06-22
KR20190053827A (ko) 2019-05-20
KR101979681B1 (ko) 2019-05-17
KR20130116831A (ko) 2013-10-24
EP3346706B1 (en) 2020-10-28
US20180324429A1 (en) 2018-11-08
ES2743227T3 (es) 2020-02-18
US20180324430A1 (en) 2018-11-08
BR122021002351B1 (pt) 2023-03-14
US10057579B2 (en) 2018-08-21
KR20200105787A (ko) 2020-09-09
JP2015516754A (ja) 2015-06-11
KR20170042526A (ko) 2017-04-19
US20150078442A1 (en) 2015-03-19
PL3346705T3 (pl) 2021-04-06
CN111064966A (zh) 2020-04-24
KR102152975B1 (ko) 2020-09-07
CN111131838A (zh) 2020-05-08
CN111064966B (zh) 2022-05-31
PL3346708T3 (pl) 2021-03-08
KR101952182B1 (ko) 2019-02-26
KR20220151140A (ko) 2022-11-14
US11553183B2 (en) 2023-01-10
KR20180068918A (ko) 2018-06-22
KR101710994B1 (ko) 2017-02-28
BR112014022670A2 (enExample) 2017-06-20
PT2840791T (pt) 2018-04-16
BR112014022670B1 (pt) 2023-03-28
US20180324431A1 (en) 2018-11-08
PL3346706T3 (pl) 2021-04-06
KR101527445B1 (ko) 2015-06-11
US10448018B2 (en) 2019-10-15
EP2840791A1 (en) 2015-02-25
KR102462009B1 (ko) 2022-11-03
US10455232B2 (en) 2019-10-22
BR122021005953B1 (pt) 2023-03-14
KR102583640B1 (ko) 2023-09-27
CN111131820B (zh) 2022-05-31
KR20230141670A (ko) 2023-10-10
PL3346707T3 (pl) 2021-05-04
US10477213B2 (en) 2019-11-12
KR20220006134A (ko) 2022-01-14
CN111147851B (zh) 2022-09-13
EP3346708A1 (en) 2018-07-11
CN111131820A (zh) 2020-05-08
KR20130116843A (ko) 2013-10-24
CN111147851A (zh) 2020-05-12
EP3346707B1 (en) 2020-11-11
WO2013157825A1 (ko) 2013-10-24
US20200045315A1 (en) 2020-02-06
EP3346707A1 (en) 2018-07-11

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