JP7391989B2 - ビデオ・コーディング方法及び装置 - Google Patents

ビデオ・コーディング方法及び装置 Download PDF

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JP7391989B2
JP7391989B2 JP2021557407A JP2021557407A JP7391989B2 JP 7391989 B2 JP7391989 B2 JP 7391989B2 JP 2021557407 A JP2021557407 A JP 2021557407A JP 2021557407 A JP2021557407 A JP 2021557407A JP 7391989 B2 JP7391989 B2 JP 7391989B2
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index
weighting
video
sample
prediction
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JP2022526161A (ja
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チェン，リエン―フェイ
リ，シアン
リ，グォイチュン
リィウ，シャン
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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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • 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
    • H04N19/10—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
    • H04N19/186—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
    • H04N19/10—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
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/537—Motion estimation other than block-based
    • H04N19/543—Motion estimation other than block-based using regions
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
    • 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)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
JP2021557407A 2019-12-24 2020-10-07 ビデオ・コーディング方法及び装置 Active JP7391989B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2023198599A JP7620072B2 (ja) 2019-12-24 2023-11-22 ビデオ・コーディング方法及び装置
JP2025003194A JP2025061132A (ja) 2019-12-24 2025-01-09 ビデオ・コーディング方法及び装置

Applications Claiming Priority (7)

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US201962953457P 2019-12-24 2019-12-24
US62/953,457 2019-12-24
US201962955825P 2019-12-31 2019-12-31
US62/955,825 2019-12-31
US17/063,149 2020-10-05
US17/063,149 US11317094B2 (en) 2019-12-24 2020-10-05 Method and apparatus for video coding using geometric partitioning mode
PCT/US2020/054524 WO2021133456A1 (en) 2019-12-24 2020-10-07 Method and apparatus for video coding

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JP7391989B2 true JP7391989B2 (ja) 2023-12-05

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JP2023198599A Active JP7620072B2 (ja) 2019-12-24 2023-11-22 ビデオ・コーディング方法及び装置
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US (4) US11317094B2 (https=)
EP (1) EP4082212A4 (https=)
JP (3) JP7391989B2 (https=)
CN (2) CN118678094A (https=)
AU (3) AU2020414351B2 (https=)
CA (1) CA3134981A1 (https=)
SG (1) SG11202110603QA (https=)
WO (1) WO2021133456A1 (https=)

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Publication number Priority date Publication date Assignee Title
JP2025061132A (ja) * 2019-12-24 2025-04-10 テンセント・アメリカ・エルエルシー ビデオ・コーディング方法及び装置

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US20250039388A1 (en) 2025-01-30
US20230421773A1 (en) 2023-12-28
AU2024202481B2 (en) 2026-01-22
JP2024016286A (ja) 2024-02-06
JP2022526161A (ja) 2022-05-23
AU2020414351A1 (en) 2021-10-28
CN114651447A (zh) 2022-06-21
KR20210135311A (ko) 2021-11-12
AU2023202101B2 (en) 2024-01-25
US11317094B2 (en) 2022-04-26
EP4082212A1 (en) 2022-11-02
US20210195200A1 (en) 2021-06-24
CN118678094A (zh) 2024-09-20
CN114651447B (zh) 2024-06-25
SG11202110603QA (en) 2021-10-28
JP7620072B2 (ja) 2025-01-22
US12143589B2 (en) 2024-11-12
US20220210427A1 (en) 2022-06-30
AU2024202481A1 (en) 2024-05-09
JP2025061132A (ja) 2025-04-10
AU2023202101A1 (en) 2023-05-04
WO2021133456A1 (en) 2021-07-01
CA3134981A1 (en) 2021-07-01
EP4082212A4 (en) 2023-11-22
US11792403B2 (en) 2023-10-17
AU2020414351B2 (en) 2023-01-05

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