JP2024504689A - ビデオを符号化又は復号化するための方法及び装置 - Google Patents

ビデオを符号化又は復号化するための方法及び装置 Download PDF

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Publication number
JP2024504689A
JP2024504689A JP2023544091A JP2023544091A JP2024504689A JP 2024504689 A JP2024504689 A JP 2024504689A JP 2023544091 A JP2023544091 A JP 2023544091A JP 2023544091 A JP2023544091 A JP 2023544091A JP 2024504689 A JP2024504689 A JP 2024504689A
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motion
prediction
indicator
block
value
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Japanese (ja)
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JP2024504689A5 (https=
Inventor
ロバート，アントワーヌ
チェン，ヤ
リアネック，ファブリス ル
ポワリエ，タンギ
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インターディジタル・シーイー・パテント・ホールディングス・ソシエテ・パ・アクシオンス・シンプリフィエ
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Publication of JP2024504689A publication Critical patent/JP2024504689A/ja
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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
    • H04N19/50—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
    • H04N19/54—Motion estimation other than block-based using feature points or meshes
    • 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
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/50—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
    • H04N19/567—Motion estimation based on rate distortion criteria

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2023544091A 2021-02-01 2022-01-26 ビデオを符号化又は復号化するための方法及び装置 Pending JP2024504689A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP21305135.2 2021-02-01
EP21305135 2021-02-01
PCT/EP2022/051756 WO2022162004A1 (en) 2021-02-01 2022-01-26 A method and an apparatus for encoding or decoding a video

Publications (2)

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JP2024504689A true JP2024504689A (ja) 2024-02-01
JP2024504689A5 JP2024504689A5 (https=) 2025-01-28

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JP2023544091A Pending JP2024504689A (ja) 2021-02-01 2022-01-26 ビデオを符号化又は復号化するための方法及び装置

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Country Link
US (1) US12526446B2 (https=)
EP (1) EP4285593A1 (https=)
JP (1) JP2024504689A (https=)
CN (1) CN117121484A (https=)
WO (1) WO2022162004A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4399875A4 (en) * 2021-09-06 2025-07-16 Beijing Dajia Internet Information Tech Co Ltd DERIVATION OF CANDIDATES FOR AN AFFINITE MERGER MODE IN VIDEO CODING
CN118575477A (zh) * 2022-01-04 2024-08-30 Lg电子株式会社 图像编码/解码方法和装置及存储比特流的记录介质
WO2025002292A1 (en) * 2023-06-29 2025-01-02 Douyin Vision Co., Ltd. Method, apparatus, and medium for video processing
WO2025167865A1 (en) * 2024-02-07 2025-08-14 Mediatek Inc. Methods and apparatus of intra merge mode for occurrence-based intra coding

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020233600A1 (en) * 2019-05-20 2020-11-26 Beijing Bytedance Network Technology Co., Ltd. Simplified local illumination compensation

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019136657A1 (en) * 2018-01-11 2019-07-18 Qualcomm Incorporated Video coding using local illumination compensation
CN112868238B (zh) * 2018-10-23 2023-04-21 北京字节跳动网络技术有限公司 局部照明补偿和帧间预测编解码之间的并置
US11272201B2 (en) * 2019-01-03 2022-03-08 Qualcomm Incorporated Block size restriction for illumination compensation
WO2020147804A1 (en) * 2019-01-17 2020-07-23 Beijing Bytedance Network Technology Co., Ltd. Use of virtual candidate prediction and weighted prediction in video processing
US11178414B2 (en) * 2019-02-27 2021-11-16 Mediatek Inc. Classification for multiple merge tools

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020233600A1 (en) * 2019-05-20 2020-11-26 Beijing Bytedance Network Technology Co., Ltd. Simplified local illumination compensation

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Publication number Publication date
US20240205449A1 (en) 2024-06-20
WO2022162004A1 (en) 2022-08-04
EP4285593A1 (en) 2023-12-06
CN117121484A (zh) 2023-11-24
US12526446B2 (en) 2026-01-13

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