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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JP2023544091A
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Japanese (ja)
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JP2024504689A5 (enExample
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
Publication of JP2024504689A5 publication Critical patent/JP2024504689A5/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)

Publication Number Publication Date
JP2024504689A true JP2024504689A (ja) 2024-02-01
JP2024504689A5 JP2024504689A5 (enExample) 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 (enExample)
EP (1) EP4285593A1 (enExample)
JP (1) JP2024504689A (enExample)
CN (1) CN117121484A (enExample)
WO (1) WO2022162004A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20240055763A (ko) * 2021-09-06 2024-04-29 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 비디오 코딩에서 아핀 병합 모드에 대한 후보 도출
KR20240117573A (ko) * 2022-01-04 2024-08-01 엘지전자 주식회사 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체
CN121444457A (zh) * 2023-06-29 2026-01-30 抖音视界有限公司 用于视频处理的方法、装置和介质
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
CN111567043B (zh) * 2018-01-11 2023-03-28 高通股份有限公司 对视频数据进行译码的方法、装置和计算机可读存储介质
WO2020084509A1 (en) * 2018-10-23 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Harmonized local illumination compensation and modified inter coding tools
US11272201B2 (en) * 2019-01-03 2022-03-08 Qualcomm Incorporated Block size restriction for illumination compensation
CN113316933B (zh) * 2019-01-17 2024-10-11 北京字节跳动网络技术有限公司 使用运动预测进行去方块滤波
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
US12526446B2 (en) 2026-01-13
EP4285593A1 (en) 2023-12-06
CN117121484A (zh) 2023-11-24
WO2022162004A1 (en) 2022-08-04

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