CN113614736B - 视频编解码的方法和装置 - Google Patents

视频编解码的方法和装置 Download PDF

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CN113614736B
CN113614736B CN202080023049.2A CN202080023049A CN113614736B CN 113614736 B CN113614736 B CN 113614736B CN 202080023049 A CN202080023049 A CN 202080023049A CN 113614736 B CN113614736 B CN 113614736B
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CN113614736A (zh
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刘杉
赵欣
李翔
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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
    • H04N19/102—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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
CN202080023049.2A 2019-06-11 2020-05-22 视频编解码的方法和装置 Active CN113614736B (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202411170843.6A CN118984384A (zh) 2019-06-11 2020-05-22 视频编解码的方法和装置
CN202411156415.8A CN119011832A (zh) 2019-06-11 2020-05-22 视频编解码的方法和装置

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201962860149P 2019-06-11 2019-06-11
US62/860,149 2019-06-11
US16/878,390 2020-05-19
US16/878,390 US11252410B2 (en) 2019-06-11 2020-05-19 Method and apparatus for video coding
PCT/US2020/034271 WO2020251743A1 (en) 2019-06-11 2020-05-22 Method and apparatus for video coding

Related Child Applications (2)

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CN202411156415.8A Division CN119011832A (zh) 2019-06-11 2020-05-22 视频编解码的方法和装置
CN202411170843.6A Division CN118984384A (zh) 2019-06-11 2020-05-22 视频编解码的方法和装置

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CN113614736B true CN113614736B (zh) 2024-07-19

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EP (1) EP3983940A4 (https=)
JP (4) JP7187703B2 (https=)
KR (2) KR20210088708A (https=)
CN (3) CN113614736B (https=)
AU (3) AU2020292182B2 (https=)
CA (1) CA3137296A1 (https=)
SG (1) SG11202111507WA (https=)
WO (1) WO2020251743A1 (https=)

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AU2020292182A1 (en) 2021-11-18
AU2023202526B2 (en) 2024-05-16
AU2023202526A1 (en) 2023-05-11
US20220132124A1 (en) 2022-04-28
CA3137296A1 (en) 2020-12-17
JP2022515876A (ja) 2022-02-22
WO2020251743A1 (en) 2020-12-17
JP2023029928A (ja) 2023-03-07
AU2024205849A1 (en) 2024-09-05
JP7804127B2 (ja) 2026-01-21
CN118984384A (zh) 2024-11-19
JP7379647B2 (ja) 2023-11-14
US20230086769A1 (en) 2023-03-23
JP2024012476A (ja) 2024-01-30
US20200396455A1 (en) 2020-12-17
EP3983940A4 (en) 2023-06-07
JP7678055B2 (ja) 2025-05-15
EP3983940A1 (en) 2022-04-20
KR20210088708A (ko) 2021-07-14
US11575895B2 (en) 2023-02-07
US11252410B2 (en) 2022-02-15
SG11202111507WA (en) 2021-11-29
JP7187703B2 (ja) 2022-12-12
US11949866B2 (en) 2024-04-02
US20220060706A1 (en) 2022-02-24
CN119011832A (zh) 2024-11-22
JP2025124648A (ja) 2025-08-26
CN113614736A (zh) 2021-11-05
AU2020292182B2 (en) 2023-02-02
KR20260017506A (ko) 2026-02-05

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