DK2700234T3 - Fremgangsmåde og indretning til komprimeret kodning med tab af data - Google Patents

Fremgangsmåde og indretning til komprimeret kodning med tab af data Download PDF

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Publication number
DK2700234T3
DK2700234T3 DK11863936.8T DK11863936T DK2700234T3 DK 2700234 T3 DK2700234 T3 DK 2700234T3 DK 11863936 T DK11863936 T DK 11863936T DK 2700234 T3 DK2700234 T3 DK 2700234T3
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Denmark
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loss
data
compressed coding
coding
compressed
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DK11863936.8T
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English (en)
Inventor
Wenfei Jiang
Zhibo Chen
Fan Zhang
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Dolby Int Ab
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Publication of DK2700234T3 publication Critical patent/DK2700234T3/da

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • 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
    • H04N19/124Quantisation
    • 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
    • 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
    • H04N19/132Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/146Data rate or code amount at the encoder output
    • H04N19/147Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • H04N19/18Methods 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
    • 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
    • H04N19/467Embedding additional information in the video signal during the compression process characterised by the embedded information being invisible, e.g. watermarking
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • 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
    • H04N19/85Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods 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
    • H04N19/91Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
DK11863936.8T 2011-04-22 2011-04-22 Fremgangsmåde og indretning til komprimeret kodning med tab af data DK2700234T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2011/000705 WO2012142731A1 (en) 2011-04-22 2011-04-22 Method and device for lossy compress-encoding data and corresponding method and device for reconstructing data

Publications (1)

Publication Number Publication Date
DK2700234T3 true DK2700234T3 (da) 2019-07-22

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DK11863936.8T DK2700234T3 (da) 2011-04-22 2011-04-22 Fremgangsmåde og indretning til komprimeret kodning med tab af data

Country Status (12)

Country Link
US (1) US9288453B2 (da)
EP (2) EP2700234B1 (da)
JP (1) JP5838258B2 (da)
KR (7) KR102051013B1 (da)
CN (5) CN107547899B (da)
DK (1) DK2700234T3 (da)
ES (2) ES2736003T3 (da)
HU (1) HUE044124T2 (da)
PL (2) PL3573337T3 (da)
PT (1) PT2700234T (da)
RS (1) RS58952B1 (da)
WO (1) WO2012142731A1 (da)

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CN108683915B (zh) * 2018-05-11 2020-08-07 北京奇艺世纪科技有限公司 一种写入dQP值的方法、装置及电子设备
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CN110262819B (zh) * 2019-06-04 2021-02-26 深圳前海微众银行股份有限公司 一种联邦学习的模型参数更新方法及装置
CN113906743A (zh) * 2019-06-14 2022-01-07 韩国电子通信研究院 量化矩阵编码/解码方法和装置、以及存储比特流的记录介质
CN114788283A (zh) * 2019-10-02 2022-07-22 威诺瓦国际有限公司 用于向后兼容的分级改进的嵌入式信令以及超分辨率信令的用途
KR102315376B1 (ko) 2021-03-16 2021-10-20 모멘티브퍼포먼스머티리얼스코리아 주식회사 실리콘계 조성물 및 이의 경화물
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Also Published As

Publication number Publication date
WO2012142731A1 (en) 2012-10-26
KR101832792B1 (ko) 2018-02-28
EP2700234A1 (en) 2014-02-26
CN103748876B (zh) 2017-09-29
EP2700234A4 (en) 2014-11-12
CN107454409B (zh) 2020-09-15
RS58952B1 (sr) 2019-08-30
CN103748876A (zh) 2014-04-23
KR102375037B1 (ko) 2022-03-17
PL3573337T3 (pl) 2022-09-26
CN107529059B (zh) 2020-07-21
PL2700234T3 (pl) 2019-10-31
KR101874466B1 (ko) 2018-07-05
KR20190134830A (ko) 2019-12-04
ES2924886T3 (es) 2022-10-11
US20140037223A1 (en) 2014-02-06
KR102051013B1 (ko) 2019-12-02
KR20140027957A (ko) 2014-03-07
CN107547899B (zh) 2020-03-17
JP2014519215A (ja) 2014-08-07
CN107454410B (zh) 2020-03-20
EP2700234B1 (en) 2019-06-19
CN107454410A (zh) 2017-12-08
EP3573337A1 (en) 2019-11-27
CN107529059A (zh) 2017-12-29
EP3573337B1 (en) 2022-06-22
KR20190020847A (ko) 2019-03-04
KR20210034102A (ko) 2021-03-29
KR20180079461A (ko) 2018-07-10
JP5838258B2 (ja) 2016-01-06
KR20180025978A (ko) 2018-03-09
KR101952709B1 (ko) 2019-02-28
CN107454409A (zh) 2017-12-08
US9288453B2 (en) 2016-03-15
KR102231522B1 (ko) 2021-03-24
CN107547899A (zh) 2018-01-05
ES2736003T3 (es) 2019-12-23
HUE044124T2 (hu) 2019-09-30
PT2700234T (pt) 2019-07-23
KR102139199B1 (ko) 2020-07-29
KR20200090990A (ko) 2020-07-29

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