CA3035587C - Motion vector prediction for affine motion models in video coding - Google Patents

Motion vector prediction for affine motion models in video coding Download PDF

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CA3035587C
CA3035587C CA3035587A CA3035587A CA3035587C CA 3035587 C CA3035587 C CA 3035587C CA 3035587 A CA3035587 A CA 3035587A CA 3035587 A CA3035587 A CA 3035587A CA 3035587 C CA3035587 C CA 3035587C
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block
affine
motion vector
current block
source
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French (fr)
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CA3035587A1 (en
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Yi-Wen Chen
Wei-Jung Chien
Li Zhang
Yu-chen SUN
Jianle Chen
Marta Karczewicz
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Qualcomm Inc
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Qualcomm Inc
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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
    • H04N19/513—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
    • H04N19/102—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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • 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
    • H04N19/537—Motion estimation other than block-based

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CA3035587A 2016-10-05 2017-10-05 Motion vector prediction for affine motion models in video coding Active CA3035587C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662404719P 2016-10-05 2016-10-05
US62/404,719 2016-10-05
US15/725,052 2017-10-04
US15/725,052 US10448010B2 (en) 2016-10-05 2017-10-04 Motion vector prediction for affine motion models in video coding
PCT/US2017/055350 WO2018067823A1 (en) 2016-10-05 2017-10-05 Motion vector prediction for affine motion models in video coding

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CA3035587A1 CA3035587A1 (en) 2018-04-12
CA3035587C true CA3035587C (en) 2022-07-19

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Families Citing this family (228)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106331722B (zh) * 2015-07-03 2019-04-26 华为技术有限公司 图像预测方法和相关设备
US10659801B2 (en) * 2016-03-24 2020-05-19 Lg Electronics Inc. Method and apparatus for inter prediction in video coding system
WO2017196670A1 (en) * 2016-05-13 2017-11-16 Vid Scale, Inc. Bit depth remapping based on viewing parameters
US10560712B2 (en) 2016-05-16 2020-02-11 Qualcomm Incorporated Affine motion prediction for video coding
US11503314B2 (en) 2016-07-08 2022-11-15 Interdigital Madison Patent Holdings, Sas Systems and methods for region-of-interest tone remapping
US10448010B2 (en) 2016-10-05 2019-10-15 Qualcomm Incorporated Motion vector prediction for affine motion models in video coding
JP6895247B2 (ja) * 2016-10-06 2021-06-30 日本放送協会 符号化装置、復号装置及びプログラム
WO2018070152A1 (en) * 2016-10-10 2018-04-19 Sharp Kabushiki Kaisha Systems and methods for performing motion compensation for coding of video data
EP3583780B1 (en) 2017-02-17 2023-04-05 InterDigital Madison Patent Holdings, SAS Systems and methods for selective object-of-interest zooming in streaming video
EP3593536A1 (en) 2017-03-07 2020-01-15 PCMS Holdings, Inc. Tailored video streaming for multi-device presentations
CN110651474B (zh) * 2017-05-18 2022-02-18 联发科技股份有限公司 用于视频编解码的运动向量限制方法和装置
US11245921B2 (en) * 2017-06-26 2022-02-08 Interdigital Vc Holdings, Inc. Multiple predictor candidates for motion compensation
EP3661209A1 (en) * 2017-08-03 2020-06-03 LG Electronics Inc. -1- Method and apparatus for processing video signal using affine prediction
CN109391814B (zh) 2017-08-11 2023-06-06 华为技术有限公司 视频图像编码和解码的方法、装置及设备
US11082721B2 (en) * 2017-09-07 2021-08-03 Lg Electronics Inc. Method and apparatus for entropy-encoding and entropy-decoding video signal
US10609384B2 (en) * 2017-09-21 2020-03-31 Futurewei Technologies, Inc. Restriction on sub-block size derivation for affine inter prediction
US10856003B2 (en) 2017-10-03 2020-12-01 Qualcomm Incorporated Coding affine prediction motion information for video coding
EP3468195A1 (en) * 2017-10-05 2019-04-10 Thomson Licensing Improved predictor candidates for motion compensation
US11877001B2 (en) 2017-10-10 2024-01-16 Qualcomm Incorporated Affine prediction in video coding
CN116915986A (zh) * 2017-12-12 2023-10-20 华为技术有限公司 视频数据的帧间预测方法和装置
US20190208211A1 (en) 2018-01-04 2019-07-04 Qualcomm Incorporated Generated affine motion vectors
US11172229B2 (en) 2018-01-12 2021-11-09 Qualcomm Incorporated Affine motion compensation with low bandwidth
CN118042153A (zh) 2018-01-25 2024-05-14 三星电子株式会社 使用基于子块的运动补偿进行视频信号处理的方法和装置
EP3747192A1 (en) 2018-01-29 2020-12-09 InterDigital VC Holdings, Inc. Encoding and decoding with refinement of the reconstructed picture
KR102568879B1 (ko) * 2018-04-01 2023-08-21 엘지전자 주식회사 어파인 움직임 예측에 기반한 영상 코딩 방법 및 그 장치
EP3766247A4 (en) * 2018-04-02 2022-01-19 MediaTek Inc. VIDEO PROCESSING METHODS AND APPARATUS FOR SUBBLOCK MOTION COMPENSATION IN VIDEO CODING SYSTEMS
CN118764640A (zh) * 2018-04-06 2024-10-11 艾锐势有限责任公司 减少双向时间预测中的运动矢量信息传输
KR20250030014A (ko) 2018-04-13 2025-03-05 엘지전자 주식회사 비디오 처리 시스템에서 인터 예측 방법 및 장치
WO2019203504A1 (ko) * 2018-04-15 2019-10-24 엘지전자 주식회사 비디오 처리 시스템에서 움직임 정보에 대한 저장 공간을 감소시키는 방법 및 장치
CN116708818A (zh) 2018-04-24 2023-09-05 Lg电子株式会社 解码方法、编码方法、存储介质和数据发送方法
US11451816B2 (en) * 2018-04-24 2022-09-20 Mediatek Inc. Storage of motion vectors for affine prediction
CN115243041B (zh) * 2018-05-03 2024-06-04 Lg电子株式会社 图像编码和解码方法及解码装置、存储介质和发送方法
CN118921468A (zh) 2018-05-24 2024-11-08 株式会社Kt 对视频进行解码和编码的方法以及用于发送压缩视频数据的装置
CN112219401A (zh) * 2018-05-25 2021-01-12 联发科技股份有限公司 用于视频编解码系统的仿射模型运动向量预测导出方法及装置
US11368702B2 (en) * 2018-06-04 2022-06-21 Lg Electronics, Inc. Method and device for processing video signal by using affine motion prediction
WO2019234607A1 (en) 2018-06-05 2019-12-12 Beijing Bytedance Network Technology Co., Ltd. Interaction between ibc and affine
CN118233651A (zh) * 2018-06-07 2024-06-21 韦勒斯标准与技术协会公司 使用自适应运动矢量分辨率的视频信号处理方法及装置
CN112567749B (zh) * 2018-06-18 2024-03-26 Lg电子株式会社 使用仿射运动预测来处理视频信号的方法和装置
CN110620928B (zh) 2018-06-19 2022-12-09 北京字节跳动网络技术有限公司 不同精度的多个候选
KR20210024565A (ko) * 2018-06-20 2021-03-05 미디어텍 인크. 비디오 코딩 시스템을 위한 모션 벡터 버퍼 관리 방법 및 장치
TWI739120B (zh) 2018-06-21 2021-09-11 大陸商北京字節跳動網絡技術有限公司 合併仿射模式與非合併仿射模式的統一拘束
WO2019244118A1 (en) 2018-06-21 2019-12-26 Beijing Bytedance Network Technology Co., Ltd. Component-dependent sub-block dividing
EP4475530A3 (en) 2018-06-29 2025-02-19 Beijing Bytedance Network Technology Co., Ltd. Partial/full pruning when adding a hmvp candidate to merge/amvp
SG11202012293RA (en) * 2018-06-29 2021-01-28 Beijing Bytedance Network Technology Co Ltd Update of look up table: fifo, constrained fifo
CN114900696B (zh) 2018-06-29 2025-08-19 抖音视界(北京)有限公司 Lut中的运动候选的检查顺序
GB2588006B (en) 2018-06-29 2023-03-22 Beijing Bytedance Network Tech Co Ltd Number of motion candidates in a look up table to be checked according to mode
WO2020003279A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Concept of using one or multiple look up tables to store motion information of previously coded in order and use them to code following blocks
CN110662058B (zh) 2018-06-29 2023-06-30 北京字节跳动网络技术有限公司 查找表的使用条件
CN110662043B (zh) 2018-06-29 2021-12-21 北京字节跳动网络技术有限公司 一种用于处理视频数据的方法、装置和计算机可读介质
US11394960B2 (en) 2018-06-29 2022-07-19 Interdigital Vc Holdings, Inc. Virtual temporal affine candidates
WO2020003283A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Conditions for updating luts
CN118632026A (zh) * 2018-06-30 2024-09-10 有限公司B1影像技术研究所 帧间预测方法和记录介质
CN119729006A (zh) * 2018-06-30 2025-03-28 Oppo广东移动通信有限公司 基于合并模式的帧间预测方法及装置
CN114374850B (zh) 2018-07-01 2025-11-14 北京字节跳动网络技术有限公司 高效的仿射Merge运动矢量推导的方法、装置及存储介质
WO2020009446A1 (ko) * 2018-07-02 2020-01-09 엘지전자 주식회사 어파인 예측을 이용하여 비디오 신호를 처리하기 위한 방법 및 장치
CN110677666B (zh) 2018-07-02 2022-06-14 北京字节跳动网络技术有限公司 Lamvr中取整和修剪的顺序
CN115695791A (zh) * 2018-07-02 2023-02-03 华为技术有限公司 视频图像编码方法以及用于对视频数据进行编码的设备
CN120614463A (zh) * 2018-07-02 2025-09-09 Lg电子株式会社 视频信号解码和编码方法及存储介质
CN111418212B (zh) 2018-07-13 2023-12-01 Lg电子株式会社 基于图像编码系统中的仿射运动预测的图像解码方法和设备
US10715812B2 (en) * 2018-07-13 2020-07-14 Tencent America LLC Method and apparatus for video coding
US11051025B2 (en) * 2018-07-13 2021-06-29 Tencent America LLC Method and apparatus for video coding
WO2020017861A1 (ko) * 2018-07-16 2020-01-23 엘지전자 주식회사 서브블록 단위의 시간적 움직임 정보 예측을 위한 인터 예측 방법 및 그 장치
US10805624B2 (en) * 2018-07-16 2020-10-13 Tencent America LLC Determination of parameters of an affine model
JP7214829B2 (ja) 2018-07-17 2023-01-30 ホアウェイ・テクノロジーズ・カンパニー・リミテッド 動きモデルシグナリング
CN112514383B (zh) * 2018-07-31 2023-12-19 寰发股份有限公司 用于视频编解码的利用运动向量差的合并方法和装置
US10827195B2 (en) * 2018-08-03 2020-11-03 Tencent America LLC Method and apparatus for unifying adjacent merge candidates and non-adjacent merge candidates
US11057617B2 (en) * 2018-08-03 2021-07-06 Tencent America LLC Method and apparatus for video coding
GB2590228B (en) 2018-08-04 2023-04-05 Beijing Bytedance Network Tech Co Ltd Clipping of updated MV or derived MV
KR20240133754A (ko) * 2018-08-06 2024-09-04 엘지전자 주식회사 영상 코딩 시스템에서 컨스트럭티드 어파인 mvp 후보를 사용하는 어파인 움직임 예측에 기반한 영상 디코딩 방법 및 장치
CN112673627B (zh) * 2018-08-09 2023-08-04 Lg电子株式会社 在图像编码系统中使用仿射合并候选列表的基于仿射运动预测的图像解码方法和装置
US11140398B2 (en) * 2018-08-20 2021-10-05 Mediatek Inc. Methods and apparatus for generating affine candidates
CN117499670A (zh) 2018-08-27 2024-02-02 华为技术有限公司 一种视频图像预测方法及装置
KR102691271B1 (ko) * 2018-08-28 2024-08-05 후아웨이 테크놀러지 컴퍼니 리미티드 후보 모션 정보 목록을 구성하기 위한 방법, 인터 예측 방법, 및 장치
US10944984B2 (en) * 2018-08-28 2021-03-09 Qualcomm Incorporated Affine motion prediction
CN110868601B (zh) * 2018-08-28 2024-03-15 华为技术有限公司 帧间预测方法、装置以及视频编码器和视频解码器
JP7747513B2 (ja) * 2018-08-29 2025-10-01 インターデジタル ヴイシー ホールディングス， インコーポレイテッド アフィン動きモデルベースのビデオ符号化のための適応動きベクトル精度
TWI729483B (zh) * 2018-09-04 2021-06-01 聯發科技股份有限公司 視訊編解碼系統的運動向量湊整統一的方法以及裝置
CN116647693A (zh) * 2018-09-06 2023-08-25 Lg电子株式会社 编解码设备、存储介质和数据发送设备
WO2020049538A1 (en) * 2018-09-08 2020-03-12 Beijing Bytedance Network Technology Co., Ltd. Calculating motion vector predictors
CN110891176B (zh) * 2018-09-10 2023-01-13 华为技术有限公司 基于仿射运动模型的运动矢量预测方法及设备
EP3700216B1 (en) * 2018-09-10 2022-08-03 LG Electronics Inc. Affine motion prediction-based image coding using affine mvp candidate list
PL3681161T3 (pl) * 2018-09-12 2024-05-06 Lg Electronics Inc. Sposób dekodowania oraz enkodowania obrazu przez urządzenie w oparciu o predykcję ruchu w jednostce pod-bloku w systemie kodowania obrazu
CN111064961B (zh) 2018-09-12 2023-06-09 北京字节跳动网络技术有限公司 视频处理方法和装置
EP3850849A1 (en) * 2018-09-13 2021-07-21 InterDigital VC Holdings, Inc. Improved virtual temporal affine candidates
CN116546213A (zh) * 2018-09-19 2023-08-04 北京字节跳动网络技术有限公司 具有自适应运动矢量分辨率的仿射模式的语法重用
GB2577318B (en) * 2018-09-21 2021-03-10 Canon Kk Video coding and decoding
GB2579763B (en) * 2018-09-21 2021-06-09 Canon Kk Video coding and decoding
WO2020061423A1 (en) * 2018-09-21 2020-03-26 Vid Scale, Inc. Affine motion estimation for affine model-based video coding
US11595639B2 (en) 2018-09-21 2023-02-28 Lg Electronics Inc. Method and apparatus for processing video signals using affine prediction
IL304931A (en) * 2018-09-21 2023-10-01 Guangdong Oppo Mobile Telecommunications Corp Ltd Image signal encoding/decoding method and apparatus therefor
US11706442B2 (en) * 2018-09-21 2023-07-18 Lg Electronics Inc. Process and apparatus for controlling compressed motion vectors
US11039157B2 (en) * 2018-09-21 2021-06-15 Tencent America LLC Techniques for simplified affine motion model coding with prediction offsets
US11375202B2 (en) * 2018-09-21 2022-06-28 Interdigital Vc Holdings, Inc. Translational and affine candidates in a unified list
SG11202102788YA (en) 2018-09-21 2021-04-29 Guangdong Oppo Mobile Telecommunications Corp Ltd Image signal encoding/decoding method and device therefor
US11212550B2 (en) * 2018-09-21 2021-12-28 Qualcomm Incorporated History-based motion vector prediction for affine mode
US11647203B2 (en) * 2018-09-21 2023-05-09 Lg Electronics Inc. Method and apparatus for deriving motion vector
WO2020058955A1 (en) 2018-09-23 2020-03-26 Beijing Bytedance Network Technology Co., Ltd. Multiple-hypothesis affine mode
WO2020058957A1 (en) 2018-09-23 2020-03-26 Beijing Bytedance Network Technology Co., Ltd. General applications related to affine motion
TWI840413B (zh) * 2018-09-23 2024-05-01 大陸商北京字節跳動網絡技術有限公司 仿射模式中的子塊的運動矢量推導
CN110944203A (zh) 2018-09-23 2020-03-31 北京字节跳动网络技术有限公司 块级别的运动矢量平面模式
US11277628B2 (en) * 2018-09-24 2022-03-15 Qualcomm Incorporated Restrictions for the worst-case bandwidth reduction in video coding
WO2020065517A1 (en) 2018-09-24 2020-04-02 Beijing Bytedance Network Technology Co., Ltd. Simplified history based motion vector prediction
CA3141117A1 (en) 2018-09-25 2020-04-02 Digitalinsights Inc. Method and device for encoding or decoding image on basis of inter mode
CN110958457B (zh) * 2018-09-26 2023-05-12 北京字节跳动网络技术有限公司 模式依赖的仿射继承
WO2020067835A1 (ko) * 2018-09-28 2020-04-02 엘지전자 주식회사 어파인 예측을 이용하여 비디오 신호를 처리하기 위한 방법 및 장치
KR20250035013A (ko) 2018-10-02 2025-03-11 티씨엘 킹 일렉트리컬 어플라이언시스 (후이저우) 컴퍼니 리미티드 Hmvp를 기반으로 예측 후보를 구성하는 방법 및 장치
WO2020071672A1 (ko) * 2018-10-02 2020-04-09 엘지전자 주식회사 움직임 벡터를 압축하는 방법 및 그 장치
US10999589B2 (en) * 2018-10-04 2021-05-04 Tencent America LLC Method and apparatus for video coding
WO2020070612A1 (en) 2018-10-06 2020-04-09 Beijing Bytedance Network Technology Co., Ltd. Improvement for temporal gradient calculating in bio
WO2020075053A1 (en) 2018-10-08 2020-04-16 Beijing Bytedance Network Technology Co., Ltd. Generation and usage of combined affine merge candidate
WO2020076066A1 (ko) 2018-10-08 2020-04-16 엘지전자 주식회사 신택스 디자인 방법 및 신택스를 이용하여 코딩을 수행하는 장치
SG11202103601RA (en) 2018-10-10 2021-05-28 Interdigital Vc Holdings Inc Affine mode signaling in video encoding and decoding
GB2578151B (en) 2018-10-18 2021-06-09 Canon Kk Video coding and decoding
GB2595053B (en) 2018-10-18 2022-07-06 Canon Kk Video coding and decoding
CN111083492B (zh) 2018-10-22 2024-01-12 北京字节跳动网络技术有限公司 双向光流中的梯度计算
WO2020084470A1 (en) * 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Storage of motion parameters with clipping for affine mode
WO2020084476A1 (en) 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Sub-block based prediction
CN111357294B (zh) * 2018-10-23 2022-12-30 北京字节跳动网络技术有限公司 基于子块的运动信息列表的简化熵编解码
CN111093075B (zh) * 2018-10-24 2024-04-26 北京字节跳动网络技术有限公司 子块运动矢量预测中基于空域邻近块的运动候选推导
WO2020094076A1 (en) * 2018-11-06 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Motion candidates for inter prediction
US11212521B2 (en) * 2018-11-07 2021-12-28 Avago Technologies International Sales Pte. Limited Control of memory bandwidth consumption of affine mode in versatile video coding
CN112970262B (zh) 2018-11-10 2024-02-20 北京字节跳动网络技术有限公司 三角预测模式中的取整
WO2020098644A1 (en) 2018-11-12 2020-05-22 Beijing Bytedance Network Technology Co., Ltd. Bandwidth control methods for inter prediction
CN118590651A (zh) * 2018-11-13 2024-09-03 北京字节跳动网络技术有限公司 用于子块预测块的多假设
CN112997496B (zh) * 2018-11-14 2024-05-14 北京字节跳动网络技术有限公司 仿射预测模式的改进
KR20200056951A (ko) * 2018-11-15 2020-05-25 한국전자통신연구원 지역 기반 화면간/화면내 예측 기술을 이용한 부호화/복호화 방법 및 장치
WO2020098803A1 (en) * 2018-11-15 2020-05-22 Beijing Bytedance Network Technology Co., Ltd. Harmonization between affine mode and other inter coding tools
CN113170105B (zh) * 2018-11-16 2024-11-05 北京字节跳动网络技术有限公司 基于历史的仿射参数继承
CN113039790B (zh) 2018-11-17 2023-04-14 北京字节跳动网络技术有限公司 视频处理的方法、装置和非暂时性计算机可读介质
JP7241870B2 (ja) 2018-11-20 2023-03-17 北京字節跳動網絡技術有限公司 部分的な位置に基づく差分計算
CN113170093B (zh) 2018-11-20 2023-05-02 北京字节跳动网络技术有限公司 视频处理中的细化帧间预测
WO2020103935A1 (en) 2018-11-22 2020-05-28 Beijing Bytedance Network Technology Co., Ltd. Blending method for inter prediction with geometry partition
WO2020109234A2 (en) * 2018-11-26 2020-06-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Inter-prediction concept using tile-independency constraints
CN118138780A (zh) * 2018-11-30 2024-06-04 寰发股份有限公司 视频编码系统中用于决定储存用运动向量的视频处理方法和装置
CN113170159B (zh) * 2018-12-08 2022-09-27 北京字节跳动网络技术有限公司 对仿射参数的移位
MX2021007018A (es) * 2018-12-13 2021-07-21 Beijing Dajia Internet Information Tech Co Ltd Metodo para derivar candidatos de fusion afin construidos.
CN117499668A (zh) * 2018-12-21 2024-02-02 北京字节跳动网络技术有限公司 具有运动矢量差的Merge模式中的运动矢量精度
CN113228675B (zh) 2018-12-21 2024-08-06 北京字节跳动网络技术有限公司 视频处理中的运动矢量比特深度
CN111355961B (zh) * 2018-12-24 2023-11-03 华为技术有限公司 一种帧间预测的方法和装置
KR20200080191A (ko) * 2018-12-26 2020-07-06 주식회사 엑스리스 영상 신호 부호화/복호화 방법 및 이를 위한 장치
WO2020139184A1 (en) * 2018-12-28 2020-07-02 Telefonaktiebolaget Lm Ericsson (Publ) Generating a motion vector predictor list
US11516500B2 (en) 2018-12-28 2022-11-29 Jvckenwood Corporation Picture coding device, picture coding method, and picture coding program, picture decoding device, picture decoding method, and picture decoding program
US11102476B2 (en) * 2018-12-28 2021-08-24 Qualcomm Incorporated Subblock based affine motion model
KR20240170580A (ko) * 2018-12-28 2024-12-03 가부시키가이샤 제이브이씨 켄우드 동화상 부호화 장치, 동화상 부호화 방법, 동화상 복호 장치, 동화상 복호 방법, 격납 방법 및 전송 방법
KR20210107624A (ko) * 2018-12-31 2021-09-01 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 부호화 장치, 복호 장치, 부호화 방법, 및 복호 방법
US11758125B2 (en) 2019-01-02 2023-09-12 Lg Electronics Inc. Device and method for processing video signal by using inter prediction
CN113273207B (zh) * 2019-01-10 2025-08-22 北京字节跳动网络技术有限公司 基于几何分区的具有运动矢量差（MVD）的Merge
EP3888355A4 (en) 2019-01-10 2022-03-23 Beijing Bytedance Network Technology Co., Ltd. LOOKUP TABLE UPDATE INVOCATION
WO2020143824A1 (en) 2019-01-13 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Interaction between lut and shared merge list
WO2020147772A1 (en) 2019-01-16 2020-07-23 Beijing Bytedance Network Technology Co., Ltd. Motion candidates derivation
US10904553B2 (en) * 2019-01-22 2021-01-26 Tencent America LLC Method and apparatus for video coding
US11202089B2 (en) * 2019-01-28 2021-12-14 Tencent America LLC Method and apparatus for determining an inherited affine parameter from an affine model
KR20210121021A (ko) 2019-01-31 2021-10-07 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 어파인 모드 적응적 움직임 벡터 해상도 코딩 문맥
CN120980252A (zh) 2019-01-31 2025-11-18 北京字节跳动网络技术有限公司 对称运动矢量差编解码模式的快速算法
CN113439444A (zh) 2019-02-02 2021-09-24 北京字节跳动网络技术有限公司 用于仿射的多hmvp
CN113383548A (zh) 2019-02-03 2021-09-10 北京字节跳动网络技术有限公司 Mv精度和mv差编解码之间的相互作用
US11089325B2 (en) * 2019-02-08 2021-08-10 Qualcomm Incorporated Constrained affine motion inheritance for video coding
ES3041525T3 (en) 2019-02-14 2025-11-12 Beijing Bytedance Network Tech Co Ltd Size selective application of decoder side refining tools
WO2020169109A1 (en) * 2019-02-22 2020-08-27 Beijing Bytedance Network Technology Co., Ltd. Sub-table for history-based affine mode
CN113826394A (zh) * 2019-02-27 2021-12-21 北京字节跳动网络技术有限公司 帧内块复制模式下自适应运动矢量差分辨率的改进
CN120583238A (zh) 2019-02-27 2025-09-02 北京字节跳动网络技术有限公司 基于回退的运动矢量场的基于子块运动矢量推导
US11134262B2 (en) * 2019-02-28 2021-09-28 Tencent America LLC Method and apparatus for video coding
CN113545067B (zh) 2019-03-05 2025-10-17 交互数字Vc控股公司 仿射运动模型推导方法
EP3912355A4 (en) * 2019-03-05 2022-08-17 Huawei Technologies Co., Ltd. DMVR WITH DECIMENTED PREDICTION BLOCK
US11166015B2 (en) * 2019-03-06 2021-11-02 Tencent America LLC Method and apparatus for video coding
JP2022521554A (ja) 2019-03-06 2022-04-08 北京字節跳動網絡技術有限公司 変換された片予測候補の利用
KR20210129721A (ko) * 2019-03-11 2021-10-28 알리바바 그룹 홀딩 리미티드 병합 모드를 위한 예측 가중치를 결정하는 방법, 디바이스, 및 시스템
CN116248891A (zh) * 2019-03-14 2023-06-09 华为技术有限公司 帧间预测的方法及相关装置
EP3942823A4 (en) * 2019-03-18 2023-04-05 Tencent America LLC METHOD AND DEVICE FOR VIDEO CODING
US11343525B2 (en) 2019-03-19 2022-05-24 Tencent America LLC Method and apparatus for video coding by constraining sub-block motion vectors and determining adjustment values based on constrained sub-block motion vectors
WO2020192611A1 (en) 2019-03-22 2020-10-01 Beijing Bytedance Network Technology Co., Ltd. Interaction between merge list construction and other tools
WO2020192726A1 (en) 2019-03-27 2020-10-01 Beijing Bytedance Network Technology Co., Ltd. History-based motion vector prediction
CN113661709B (zh) * 2019-03-27 2024-08-09 北京字节跳动网络技术有限公司 仿射高级运动矢量预测中的运动信息精度对齐
WO2020200270A1 (en) 2019-04-02 2020-10-08 Beijing Bytedance Network Technology Co., Ltd. Bidirectional optical flow based video coding and decoding
US11134257B2 (en) * 2019-04-04 2021-09-28 Tencent America LLC Simplified signaling method for affine linear weighted intra prediction mode
WO2020211866A1 (en) 2019-04-19 2020-10-22 Beijing Bytedance Network Technology Co., Ltd. Applicability of prediction refinement with optical flow process
WO2020211867A1 (en) 2019-04-19 2020-10-22 Beijing Bytedance Network Technology Co., Ltd. Delta motion vector in prediction refinement with optical flow process
JP7319386B2 (ja) 2019-04-19 2023-08-01 北京字節跳動網絡技術有限公司 異なる動きベクトル微調整における勾配計算
CN113940081A (zh) 2019-04-19 2022-01-14 北京达佳互联信息技术有限公司 使用利用光流的预测细化的视频编解码的方法和装置
JP2022530054A (ja) * 2019-04-25 2022-06-27 オーピー ソリューションズ， エルエルシー ピクチャヘッダ内の大域的運動ベクトルの信号伝達
EP3959873A4 (en) * 2019-04-25 2022-08-10 OP Solutions, LLC EFFICIENT CODING OF GLOBAL MOTION VECTORS
US11432004B2 (en) 2019-04-25 2022-08-30 Hfi Innovation Inc. Method and apparatus of constraining merge flag signaling in video coding
KR102700489B1 (ko) 2019-04-25 2024-08-28 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 모션 벡터 차에 대한 제한
BR112021021352A2 (pt) * 2019-04-25 2022-02-01 Op Solutions Llc Candidatos de previsão de vetor de movimento adaptativo em quadros com movimento global
CN117201791A (zh) 2019-04-28 2023-12-08 北京字节跳动网络技术有限公司 对称运动矢量差编解码
WO2020228660A1 (en) 2019-05-11 2020-11-19 Beijing Bytedance Network Technology Co., Ltd. Selective use of coding tools in video processing
WO2020231144A1 (ko) * 2019-05-12 2020-11-19 엘지전자 주식회사 어파인 tmvp를 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
CN113841408B (zh) * 2019-05-17 2024-02-06 北京字节跳动网络技术有限公司 用于视频处理的运动信息确定和存储
WO2020233662A1 (en) 2019-05-21 2020-11-26 Beijing Bytedance Network Technology Co., Ltd. Syntax signaling for optical-flow based inter coding
CN111988625B (zh) * 2019-05-23 2024-10-11 腾讯美国有限责任公司 视频解码方法和装置以及计算机设备和存储介质
CN114175658A (zh) * 2019-05-26 2022-03-11 北京达佳互联信息技术有限公司 用于改进视频编解码中的运动估计的方法和装置
MY210591A (en) * 2019-06-03 2025-10-01 Op Solutions Llc Merge candidate reorder based on global motion vector
KR20220016075A (ko) 2019-06-04 2022-02-08 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 모션 후보 리스트 구성 프로세스의 조건부 구현
JP7346599B2 (ja) 2019-06-04 2023-09-19 北京字節跳動網絡技術有限公司 ビデオ・データ処理方法、装置、記憶媒体及び記憶方法
CN113940082A (zh) 2019-06-06 2022-01-14 北京字节跳动网络技术有限公司 基于子块的帧内块复制和不同编解码工具之间的交互
WO2020244660A1 (en) * 2019-06-06 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Motion candidate list construction for video coding
CN114009037B (zh) 2019-06-22 2025-01-10 北京字节跳动网络技术有限公司 帧内块复制模式的运动候选列表构建
KR102836162B1 (ko) * 2019-06-24 2025-07-21 엘지전자 주식회사 쌍 예측을 적용하는 영상 디코딩 방법 및 그 장치
CN114026861B (zh) 2019-06-25 2023-11-17 北京字节跳动网络技术有限公司 对运动矢量差的约束
CN114073080B (zh) * 2019-06-26 2025-07-08 三星电子株式会社 视频编码方法和装置以及视频解码方法和装置
CN114342376B (zh) * 2019-07-05 2024-10-01 Lg电子株式会社 用于推导合并候选的双向预测的权重索引的视频编码/解码方法和装置以及发送比特流的方法
WO2021008513A1 (en) 2019-07-14 2021-01-21 Beijing Bytedance Network Technology Co., Ltd. Transform block size restriction in video coding
CN112333450B (zh) * 2019-08-05 2023-07-14 腾讯美国有限责任公司 一种视频编解码的方法和装置
CN117336468A (zh) 2019-08-10 2024-01-02 北京字节跳动网络技术有限公司 视频比特流中的子图片相关信令通知
WO2021036981A1 (en) * 2019-08-23 2021-03-04 Beijing Bytedance Network Technology Co., Ltd. Deblocking filtering at coding block or subblock boundary
WO2021056220A1 (zh) * 2019-09-24 2021-04-01 北京大学 视频编解码的方法与装置
WO2021057996A1 (en) 2019-09-28 2021-04-01 Beijing Bytedance Network Technology Co., Ltd. Geometric partitioning mode in video coding
KR102860770B1 (ko) * 2019-09-30 2025-09-16 후아웨이 테크놀러지 컴퍼니 리미티드 향상된 보간 필터로써 하나의 블록 행의 처리 동안 페치되는 참조 라인의 수를 감소시키는 아핀 모션 모델 제약
MX2022004409A (es) 2019-10-18 2022-05-18 Beijing Bytedance Network Tech Co Ltd Restricciones de sintaxis en la se?alizacion de conjuntos de parametros de subimagenes.
WO2021110017A1 (en) 2019-12-02 2021-06-10 Beijing Bytedance Network Technology Co., Ltd. Merge with motion vector differencing in affine mode
CN115362676B (zh) 2020-03-07 2025-10-28 抖音视界有限公司 视频编解码中变换跳过模式的处理
WO2021190465A1 (en) 2020-03-23 2021-09-30 Beijing Bytedance Network Technology Co., Ltd. Prediction refinement for affine merge and affine motion vector prediction mode
WO2022108421A1 (ko) * 2020-11-23 2022-05-27 현대자동차주식회사 적응적 대체 모드를 이용한 영상 부호화 및 복호화 방법
US11936877B2 (en) * 2021-04-12 2024-03-19 Qualcomm Incorporated Template matching based affine prediction for video coding
EP4393156A4 (en) * 2021-09-24 2025-07-09 Beijing Dajia Internet Information Tech Co Ltd DERIVATION OF CANDIDATES FOR AN AFFINITE MERGER MODE IN VIDEO CODING
US12206861B2 (en) * 2022-01-12 2025-01-21 Tencent America LLC Motion vector restriction for out-of-frame boundary conditions
US12477118B2 (en) * 2022-01-14 2025-11-18 Mediatek Inc. Method and apparatus using affine non-adjacent candidates for video coding
JP2025502339A (ja) * 2022-01-17 2025-01-24 ベイジン、ターチア、インターネット、インフォメーション、テクノロジー、カンパニー、リミテッド ビデオ・コーディングにおけるアフィン・マージ・モードに対する候補導出のための方法及びデバイス
EP4494343A1 (en) * 2022-03-14 2025-01-22 Beijing Dajia Internet Information Technology Co., Ltd. Inter prediction in video coding
WO2023174426A1 (en) * 2022-03-18 2023-09-21 Mediatek Inc. Geometric partitioning mode and merge candidate reordering
WO2023194570A1 (en) * 2022-04-08 2023-10-12 Interdigital Ce Patent Holdings, Sas Gradual decoding refresh and coding tools
US11936903B2 (en) * 2022-04-19 2024-03-19 Tencent America LLC Bilateral matching based scaling factor derivation for JMVD
US20230396797A1 (en) * 2022-06-06 2023-12-07 Tencent America LLC Translational motion vector coding in affine mode
US12382082B2 (en) * 2022-09-09 2025-08-05 Tencent America LLC Systems and methods for subblock motion vector coding
CN120457694A (zh) * 2023-01-03 2025-08-08 抖音视界有限公司 用于视频处理的方法、装置和介质
WO2024219788A1 (ko) * 2023-04-21 2024-10-24 세종대학교 산학협력단 영상 부호화/복호화 방법 및 장치
WO2024259207A1 (en) * 2023-06-14 2024-12-19 Google Llc Warp model using neighboring motion
US20250113050A1 (en) * 2023-10-03 2025-04-03 Alibaba (China) Co., Ltd. Subblock-based temporal motion vector prediction

Family Cites Families (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6990248B2 (en) * 1996-05-09 2006-01-24 Koninklijke Philips Electronics N.V. Segmented video coding and decoding method and system
GB2317525B (en) * 1996-09-20 2000-11-08 Nokia Mobile Phones Ltd A video coding system
EP1887806B1 (en) * 1997-02-13 2014-04-30 Mitsubishi Denki Kabushiki Kaisha Moving picture prediction system
AU1941797A (en) 1997-03-17 1998-10-12 Mitsubishi Denki Kabushiki Kaisha Image encoder, image decoder, image encoding method, image decoding method and image encoding/decoding system
US6285804B1 (en) * 1998-12-21 2001-09-04 Sharp Laboratories Of America, Inc. Resolution improvement from multiple images of a scene containing motion at fractional pixel values
US6735249B1 (en) * 1999-08-11 2004-05-11 Nokia Corporation Apparatus, and associated method, for forming a compressed motion vector field utilizing predictive motion coding
US6738423B1 (en) 2000-01-21 2004-05-18 Nokia Mobile Phones Ltd. Method for encoding and decoding video information, a motion compensated video encoder and a corresponding decoder
US6711211B1 (en) 2000-05-08 2004-03-23 Nokia Mobile Phones Ltd. Method for encoding and decoding video information, a motion compensated video encoder and a corresponding decoder
KR100359115B1 (ko) 2000-05-24 2002-11-04 삼성전자 주식회사 영상 코딩 방법
CN1897704A (zh) * 2002-01-18 2007-01-17 株式会社东芝 视频编码方法和装置以及视频解码方法和装置
WO2006034308A2 (en) 2004-09-21 2006-03-30 Euclid Discoveries, Llc Apparatus and method for processing video data
US8340185B2 (en) * 2006-06-27 2012-12-25 Marvell World Trade Ltd. Systems and methods for a motion compensated picture rate converter
KR101003105B1 (ko) * 2008-01-29 2010-12-21 한국전자통신연구원 어파인 변환 기반의 움직임 보상을 이용한 비디오 부호화 및 복호화 방법 및 장치
WO2009096721A2 (en) * 2008-01-29 2009-08-06 Electronics And Telecommunications Research Institute Method and apparatus for encoding and decoding video signal using motion compensation based on affine transformation
US8363721B2 (en) * 2009-03-26 2013-01-29 Cisco Technology, Inc. Reference picture prediction for video coding
WO2011013253A1 (ja) 2009-07-31 2011-02-03 株式会社 東芝 幾何変換動き補償予測を用いる予測信号生成装置、動画像符号化装置及び動画像復号化装置
JP2011130327A (ja) * 2009-12-21 2011-06-30 Sony Corp 画像処理装置および方法、並びにプログラム
EP2559243B1 (en) * 2010-04-13 2014-08-27 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. A video decoder and a video encoder using motion-compensated prediction
PL3703373T3 (pl) * 2010-10-08 2024-09-02 Ge Video Compression, Llc Kodowanie obrazu wspierające partycjonowania bloków i scalanie bloków
GB2484969B (en) * 2010-10-29 2013-11-20 Canon Kk Improved reference frame for video encoding and decoding
US9807424B2 (en) 2011-01-10 2017-10-31 Qualcomm Incorporated Adaptive selection of region size for identification of samples in a transition zone for overlapped block motion compensation
RU2480941C2 (ru) 2011-01-20 2013-04-27 Корпорация "Самсунг Электроникс Ко., Лтд" Способ адаптивного предсказания кадра для кодирования многоракурсной видеопоследовательности
US9288501B2 (en) * 2011-03-08 2016-03-15 Qualcomm Incorporated Motion vector predictors (MVPs) for bi-predictive inter mode in video coding
US9131239B2 (en) * 2011-06-20 2015-09-08 Qualcomm Incorporated Unified merge mode and adaptive motion vector prediction mode candidates selection
US9083983B2 (en) * 2011-10-04 2015-07-14 Qualcomm Incorporated Motion vector predictor candidate clipping removal for video coding
US9883203B2 (en) 2011-11-18 2018-01-30 Qualcomm Incorporated Adaptive overlapped block motion compensation
US20130336405A1 (en) * 2012-06-15 2013-12-19 Qualcomm Incorporated Disparity vector selection in video coding
US20140071235A1 (en) * 2012-09-13 2014-03-13 Qualcomm Incorporated Inter-view motion prediction for 3d video
US9736498B2 (en) * 2012-10-03 2017-08-15 Mediatek Inc. Method and apparatus of disparity vector derivation and inter-view motion vector prediction for 3D video coding
US9819965B2 (en) * 2012-11-13 2017-11-14 Intel Corporation Content adaptive transform coding for next generation video
KR102121558B1 (ko) * 2013-03-15 2020-06-10 삼성전자주식회사 비디오 이미지의 안정화 방법, 후처리 장치 및 이를 포함하는 비디오 디코더
US9854168B2 (en) * 2014-03-07 2017-12-26 Futurewei Technologies, Inc. One-pass video stabilization
US9438910B1 (en) * 2014-03-11 2016-09-06 Google Inc. Affine motion prediction in video coding
CN110099281B (zh) * 2014-05-06 2021-06-25 寰发股份有限公司 用于块内复制模式编码的块向量预测方法
WO2016008157A1 (en) 2014-07-18 2016-01-21 Mediatek Singapore Pte. Ltd. Methods for motion compensation using high order motion model
CN104363451B (zh) * 2014-10-27 2019-01-25 华为技术有限公司 图像预测方法及相关装置
EP4418654A3 (en) * 2014-10-31 2024-11-06 Samsung Electronics Co., Ltd Video encoding device and video decoding device using high-precision skip encoding and method thereof
AU2015385634B2 (en) * 2015-03-10 2019-07-18 Huawei Technologies Co., Ltd. Picture prediction method and related apparatus
CN107925758B (zh) * 2015-08-04 2022-01-25 Lg 电子株式会社 视频编译系统中的帧间预测方法和设备
CN108141582B (zh) * 2015-08-07 2022-06-03 Lg 电子株式会社 视频编译系统中的帧间预测方法和装置
WO2017051072A1 (en) * 2015-09-23 2017-03-30 Nokia Technologies Oy A method, an apparatus and a computer program product for coding a 360-degree panoramic video
KR20180048736A (ko) * 2015-09-24 2018-05-10 엘지전자 주식회사 영상 코딩 시스템에서 인터 예측 방법 및 장치
CN112929660B (zh) 2015-10-13 2023-12-26 三星电子株式会社 用于对图像进行编码或解码的方法和设备
CN108293128A (zh) 2015-11-20 2018-07-17 联发科技股份有限公司 视频编解码系统中全局运动补偿的方法及装置
WO2017130696A1 (ja) * 2016-01-29 2017-08-03 シャープ株式会社 予測画像生成装置、動画像復号装置、および動画像符号化装置
US10560712B2 (en) 2016-05-16 2020-02-11 Qualcomm Incorporated Affine motion prediction for video coding
CN109076234A (zh) * 2016-05-24 2018-12-21 华为技术有限公司 图像预测方法和相关设备
US10448010B2 (en) 2016-10-05 2019-10-15 Qualcomm Incorporated Motion vector prediction for affine motion models in video coding

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