CN114223199B - 用于视频编解码的方法和设备 - Google Patents

用于视频编解码的方法和设备 Download PDF

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Publication number
CN114223199B
CN114223199B CN202180003503.2A CN202180003503A CN114223199B CN 114223199 B CN114223199 B CN 114223199B CN 202180003503 A CN202180003503 A CN 202180003503A CN 114223199 B CN114223199 B CN 114223199B
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constraint
flag
constraint information
picture
information
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CN114223199A (zh
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崔秉斗
刘杉
史蒂芬·文格尔
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Tencent America LLC
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Tencent America LLC
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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
    • H04N19/169—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
    • H04N19/44—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
    • H04N19/70—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
    • H04N19/93—Run-length coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
CN202180003503.2A 2020-04-05 2021-04-02 用于视频编解码的方法和设备 Active CN114223199B (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202411166348.8A CN118803255A (zh) 2020-04-05 2021-04-02 用于视频编解码的方法和设备
CN202411157207.XA CN118870008A (zh) 2020-04-05 2021-04-02 用于视频编解码的方法和设备

Applications Claiming Priority (13)

Application Number Priority Date Filing Date Title
US202063005345P 2020-04-05 2020-04-05
US63/005,345 2020-04-05
US202063010272P 2020-04-15 2020-04-15
US63/010,272 2020-04-15
US202063024140P 2020-05-13 2020-05-13
US63/024,140 2020-05-13
US202063027848P 2020-05-20 2020-05-20
US63/027,848 2020-05-20
US202063028222P 2020-05-21 2020-05-21
US63/028,222 2020-05-21
US17/220,672 US11451811B2 (en) 2020-04-05 2021-04-01 Method and apparatus for video coding
US17/220,672 2021-04-01
PCT/US2021/025559 WO2021207023A1 (en) 2020-04-05 2021-04-02 Method and apparatus for video coding

Related Child Applications (2)

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CN202411157207.XA Division CN118870008A (zh) 2020-04-05 2021-04-02 用于视频编解码的方法和设备
CN202411166348.8A Division CN118803255A (zh) 2020-04-05 2021-04-02 用于视频编解码的方法和设备

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CN114223199B true CN114223199B (zh) 2024-07-19

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CN202411157207.XA Pending CN118870008A (zh) 2020-04-05 2021-04-02 用于视频编解码的方法和设备

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US (4) US11451811B2 (enExample)
EP (1) EP3939295A4 (enExample)
JP (2) JP7442913B2 (enExample)
KR (2) KR20240118908A (enExample)
CN (3) CN118803255A (enExample)
AU (2) AU2021252497B2 (enExample)
CA (1) CA3137934A1 (enExample)
SG (1) SG11202111733PA (enExample)
WO (1) WO2021207023A1 (enExample)

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Also Published As

Publication number Publication date
WO2021207023A1 (en) 2021-10-14
US20250373834A1 (en) 2025-12-04
JP7644188B2 (ja) 2025-03-11
CN118870008A (zh) 2024-10-29
KR102690488B1 (ko) 2024-08-05
US20240137545A1 (en) 2024-04-25
CA3137934A1 (en) 2021-10-14
AU2021252497B2 (en) 2023-03-16
AU2023203809A1 (en) 2023-07-13
US20210314587A1 (en) 2021-10-07
US11451811B2 (en) 2022-09-20
JP2022532848A (ja) 2022-07-20
KR20240118908A (ko) 2024-08-05
US20230032818A1 (en) 2023-02-02
CN118803255A (zh) 2024-10-18
KR20210145805A (ko) 2021-12-02
CN114223199A (zh) 2022-03-22
AU2021252497A1 (en) 2021-11-25
US12413758B2 (en) 2025-09-09
EP3939295A1 (en) 2022-01-19
US11943462B2 (en) 2024-03-26
JP2023165954A (ja) 2023-11-17
SG11202111733PA (en) 2021-11-29
EP3939295A4 (en) 2022-05-11
AU2023203809B2 (en) 2025-01-23
JP7442913B2 (ja) 2024-03-05

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