CN117121484A - 用于对视频进行编码或解码的方法和装置 - Google Patents

用于对视频进行编码或解码的方法和装置 Download PDF

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Publication number
CN117121484A
CN117121484A CN202280011463.0A CN202280011463A CN117121484A CN 117121484 A CN117121484 A CN 117121484A CN 202280011463 A CN202280011463 A CN 202280011463A CN 117121484 A CN117121484 A CN 117121484A
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CN
China
Prior art keywords
motion
prediction
indicator
block
value
Prior art date
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Pending
Application number
CN202280011463.0A
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English (en)
Chinese (zh)
Inventor
A·罗伯特
陈娅
F·莱莱昂内克
T·波里尔
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InterDigital CE Patent Holdings SAS
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InterDigital CE Patent Holdings SAS
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Application filed by InterDigital CE Patent Holdings SAS filed Critical InterDigital CE Patent Holdings SAS
Publication of CN117121484A publication Critical patent/CN117121484A/zh
Pending legal-status Critical Current

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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)
CN202280011463.0A 2021-02-01 2022-01-26 用于对视频进行编码或解码的方法和装置 Pending CN117121484A (zh)

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 (1)

Publication Number Publication Date
CN117121484A true CN117121484A (zh) 2023-11-24

Family

ID=74661310

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280011463.0A Pending CN117121484A (zh) 2021-02-01 2022-01-26 用于对视频进行编码或解码的方法和装置

Country Status (5)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025167865A1 (en) * 2024-02-07 2025-08-14 Mediatek Inc. Methods and apparatus of intra merge mode for occurrence-based intra coding

Families Citing this family (3)

* 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

Family Cites Families (6)

* 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
CN113841396B (zh) 2019-05-20 2022-09-13 北京字节跳动网络技术有限公司 简化的局部照明补偿

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025167865A1 (en) * 2024-02-07 2025-08-14 Mediatek Inc. Methods and apparatus of intra merge mode for occurrence-based intra coding

Also Published As

Publication number Publication date
US20240205449A1 (en) 2024-06-20
WO2022162004A1 (en) 2022-08-04
JP2024504689A (ja) 2024-02-01
EP4285593A1 (en) 2023-12-06
US12526446B2 (en) 2026-01-13

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