DK3847818T3 - Videoindkoder, videodekoder og tilsvarende fremgangsmåder - Google Patents

Videoindkoder, videodekoder og tilsvarende fremgangsmåder Download PDF

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Publication number
DK3847818T3
DK3847818T3 DK19862691.3T DK19862691T DK3847818T3 DK 3847818 T3 DK3847818 T3 DK 3847818T3 DK 19862691 T DK19862691 T DK 19862691T DK 3847818 T3 DK3847818 T3 DK 3847818T3
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Denmark
Prior art keywords
video
similar methods
decoders
encoders
video encoders
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Application number
DK19862691.3T
Other languages
English (en)
Inventor
Han Gao
Semih Esenlik
Jianle Chen
Anand Meher Kotra
Biao Wang
Zhijie Zhao
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Huawei Tech Co Ltd
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Application filed by Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
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Publication of DK3847818T3 publication Critical patent/DK3847818T3/da

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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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • 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
    • H04N19/44—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
    • H04N19/90—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)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Closed-Circuit Television Systems (AREA)
DK19862691.3T 2018-09-18 2019-09-18 Videoindkoder, videodekoder og tilsvarende fremgangsmåder DK3847818T3 (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201862733076P 2018-09-18 2018-09-18
US201862733074P 2018-09-18 2018-09-18
US201862742263P 2018-10-05 2018-10-05
PCT/CN2019/106529 WO2020057572A1 (en) 2018-09-18 2019-09-18 A video encoder, a video decoder and corresponding methods

Publications (1)

Publication Number Publication Date
DK3847818T3 true DK3847818T3 (da) 2024-03-04

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
DK19862691.3T DK3847818T3 (da) 2018-09-18 2019-09-18 Videoindkoder, videodekoder og tilsvarende fremgangsmåder

Country Status (14)

Country Link
US (2) US11070804B2 (da)
EP (2) EP4366310A1 (da)
JP (2) JP7355829B2 (da)
KR (2) KR20240056655A (da)
CN (2) CN112740689B (da)
AU (2) AU2019344400C1 (da)
BR (3) BR122023024004A2 (da)
CA (1) CA3113219A1 (da)
DK (1) DK3847818T3 (da)
MX (1) MX2021003167A (da)
PL (1) PL3847818T3 (da)
PT (1) PT3847818T (da)
WO (1) WO2020057572A1 (da)
ZA (1) ZA202102113B (da)

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Also Published As

Publication number Publication date
BR122023024004A2 (pt) 2023-12-26
BR112020025569A2 (pt) 2021-03-23
CN114071165B (zh) 2022-09-23
JP7355829B2 (ja) 2023-10-03
US11070804B2 (en) 2021-07-20
CA3113219A1 (en) 2020-03-26
AU2023229559A1 (en) 2023-09-28
EP3847818A4 (en) 2021-07-14
CN112740689B (zh) 2024-04-12
JP2023115314A (ja) 2023-08-18
PL3847818T3 (pl) 2024-04-29
CN112740689A (zh) 2021-04-30
CN114071165A (zh) 2022-02-18
US20210006786A1 (en) 2021-01-07
AU2019344400C1 (en) 2023-12-21
ZA202102113B (en) 2022-04-28
EP3847818B1 (en) 2023-12-13
US20220021878A1 (en) 2022-01-20
MX2021003167A (es) 2021-08-11
EP4366310A1 (en) 2024-05-08
AU2019344400A1 (en) 2021-05-06
PT3847818T (pt) 2024-03-05
BR122023023994A2 (pt) 2023-12-26
AU2019344400B2 (en) 2023-06-15
KR20240056655A (ko) 2024-04-30
US11930171B2 (en) 2024-03-12
EP3847818A1 (en) 2021-07-14
KR102660119B1 (ko) 2024-04-22
KR20210057166A (ko) 2021-05-20
JP2022501978A (ja) 2022-01-06
WO2020057572A1 (en) 2020-03-26

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