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

Info

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
Authority
CN
China
Prior art keywords
motion
prediction
indicator
block
value
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202280011463.0A
Other languages
English (en)
Chinese (zh)
Inventor
A·罗伯特
陈娅
F·莱莱昂内克
T·波里尔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
InterDigital CE Patent Holdings SAS
Original Assignee
InterDigital CE Patent Holdings SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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

Links

Classifications

    • 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

Landscapes

  • 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 (enExample)
EP (1) EP4285593A1 (enExample)
JP (1) JP2024504689A (enExample)
CN (1) CN117121484A (enExample)
WO (1) WO2022162004A1 (enExample)

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
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

Family Cites Families (6)

* 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
WO2020233600A1 (en) * 2019-05-20 2020-11-26 Beijing Bytedance Network Technology Co., Ltd. Simplified local illumination compensation

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

Similar Documents

Publication Publication Date Title
JP7794909B2 (ja) Ｍｍｖｄおよびｓｍｖｄと動きモデルおよび予測モデルとの組み合わせ
CN117597933A (zh) 空间局部光照补偿
US20230232037A1 (en) Unified process and syntax for generalized prediction in video coding/decoding
US12526446B2 (en) Method and an apparatus for encoding or decoding a video
CN113228676A (zh) 在合并列表中运动矢量预测量候选排序
CN112740674B (zh) 使用双预测进行视频编码和解码的方法和装置
CN115462080A (zh) 使用深度神经网络的运动修正
CN116325744A (zh) 使用几何模型进行运动编码用于视频压缩
JP2025124835A (ja) 局所照明補正フラグインヘリタンス
US20250030898A1 (en) Inter-prediction parameter derviation for video encoding and decoding
CN114930831A (zh) 空间预测因子扫描顺序
EP3884672A1 (en) Current picture referencing block vector initialization with dual tree
EP4548579A1 (en) Template-based filtering for inter prediction
JP7668748B2 (ja) アフィン及びｓｂｔｍｖｐ動きベクトル予測モードのためのｈｍｖｃ
KR20220052991A (ko) 스위칭가능한 보간 필터들
KR20220061137A (ko) 비디오 코딩을 위한 코딩 모드 정보 전파
CN121153252A (zh) 消除运动信息编码中的一些冗余
CN121399924A (zh) 多假设帧间预测模式的新假设
CN121040046A (zh) 运动信息预测器选择
CN121195500A (zh) 基于运动矢量差推断运动矢量预测器
KR20220065756A (ko) 확장 모션 정보 비교

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination