JP2019519980A5 - - Google Patents

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JP2019519980A5
JP2019519980A5 JP2018559949A JP2018559949A JP2019519980A5 JP 2019519980 A5 JP2019519980 A5 JP 2019519980A5 JP 2018559949 A JP2018559949 A JP 2018559949A JP 2018559949 A JP2018559949 A JP 2018559949A JP 2019519980 A5 JP2019519980 A5 JP 2019519980A5
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motion
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JP2018559949A 2016-05-16 2017-05-05 ビデオコーディングのためのアフィンモーション予測 Active JP6767508B2 (ja)

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US201662337301P 2016-05-16 2016-05-16
US62/337,301 2016-05-16
US15/587,044 US10560712B2 (en) 2016-05-16 2017-05-04 Affine motion prediction for video coding
US15/587,044 2017-05-04
PCT/US2017/031258 WO2017200771A1 (en) 2016-05-16 2017-05-05 Affine motion prediction for video coding

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JP2019519980A JP2019519980A (ja) 2019-07-11
JP2019519980A5 true JP2019519980A5 (enExample) 2020-05-07
JP6767508B2 JP6767508B2 (ja) 2020-10-14

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EP (1) EP3459249B1 (enExample)
JP (1) JP6767508B2 (enExample)
KR (1) KR102177089B1 (enExample)
CN (2) CN109155855B (enExample)
CA (1) CA3020244C (enExample)
ES (1) ES2979151T3 (enExample)
PL (1) PL3459249T3 (enExample)
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WO (1) WO2017200771A1 (enExample)

Families Citing this family (254)

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Publication number Priority date Publication date Assignee Title
FR3029055B1 (fr) * 2014-11-24 2017-01-13 Ateme Procede d'encodage d'image et equipement pour la mise en oeuvre du procede
CN105872539B (zh) 2015-02-08 2020-01-14 同济大学 图像编码方法和装置及图像解码方法和装置
EP3414900B1 (en) * 2016-03-15 2025-08-06 HFI Innovation Inc. Method and apparatus of video coding with affine motion compensation
US10560712B2 (en) 2016-05-16 2020-02-11 Qualcomm Incorporated Affine motion prediction for video coding
US10715818B2 (en) * 2016-08-04 2020-07-14 Intel Corporation Techniques for hardware video encoding
US10631002B2 (en) 2016-09-30 2020-04-21 Qualcomm Incorporated Frame rate up-conversion coding mode
US10448010B2 (en) 2016-10-05 2019-10-15 Qualcomm Incorporated Motion vector prediction for affine motion models in video coding
US20190273943A1 (en) * 2016-10-10 2019-09-05 Sharp Kabushiki Kaisha Systems and methods for performing motion compensation for coding of video data
US10750203B2 (en) * 2016-12-22 2020-08-18 Mediatek Inc. Method and apparatus of adaptive bi-prediction for video coding
CA3048569A1 (en) * 2017-01-12 2018-07-19 Sony Corporation Image processing device and image processing method
US10701390B2 (en) 2017-03-14 2020-06-30 Qualcomm Incorporated Affine motion information derivation
US10873760B2 (en) * 2017-04-07 2020-12-22 Futurewei Technologies, Inc. Motion vector (MV) constraints and transformation constraints in video coding
WO2019002215A1 (en) * 2017-06-26 2019-01-03 Interdigital Vc Holdings, Inc. MULTIPLE PREDICTION CANDIDATES FOR MOTION COMPENSATION
WO2019004283A1 (ja) * 2017-06-28 2019-01-03 シャープ株式会社 動画像符号化装置及び動画像復号装置
KR102549228B1 (ko) * 2017-08-03 2023-06-28 엘지전자 주식회사 어파인 예측을 이용하여 비디오 신호를 처리하는 방법 및 장치
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
US11490108B2 (en) * 2017-08-29 2022-11-01 Kt Corporation Method of decoding/encoding a video signal with sub-block based motion vector derivation
US11082721B2 (en) * 2017-09-07 2021-08-03 Lg Electronics Inc. Method and apparatus for entropy-encoding and entropy-decoding video signal
US10841794B2 (en) * 2017-09-18 2020-11-17 Futurewei Technologies, Inc. Adaptive motion vector resolution
US10609384B2 (en) * 2017-09-21 2020-03-31 Futurewei Technologies, Inc. Restriction on sub-block size derivation for affine inter prediction
KR102672759B1 (ko) 2017-09-28 2024-06-05 삼성전자주식회사 부호화 방법 및 그 장치, 복호화 방법 및 그 장치
CN118055225A (zh) * 2017-09-29 2024-05-17 Lx 半导体科技有限公司 图像编码/解码方法、存储介质以及图像数据的传输方法
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
EP3468196A1 (en) * 2017-10-05 2019-04-10 Thomson Licensing Methods and apparatuses for video encoding and video decoding
US10582212B2 (en) * 2017-10-07 2020-03-03 Google Llc Warped reference motion vectors for video compression
US11877001B2 (en) 2017-10-10 2024-01-16 Qualcomm Incorporated Affine prediction in video coding
CN111247806B (zh) * 2017-10-27 2023-11-14 松下电器(美国)知识产权公司 解码装置和解码方法
EP3711299A1 (en) 2017-11-14 2020-09-23 Qualcomm Incorporated Unified merge candidate list usage
US10735758B2 (en) * 2017-12-07 2020-08-04 Tencent America LLC Method and apparatus for video coding
CN112055205B (zh) * 2017-12-12 2021-08-03 华为技术有限公司 视频数据的帧间预测方法和装置、视频编解码器、存储介质
WO2019117659A1 (ko) * 2017-12-14 2019-06-20 엘지전자 주식회사 움직임 벡터 도출을 기반으로 하는 영상 코딩 방법 및 그 장치
US11070842B2 (en) * 2018-01-02 2021-07-20 Samsung Electronics Co., Ltd. Video decoding method and apparatus and video encoding method and apparatus
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
US20190222834A1 (en) * 2018-01-18 2019-07-18 Mediatek Inc. Variable affine merge candidates for video coding
US11570443B2 (en) * 2018-01-25 2023-01-31 Wilus Institute Of Standards And Technology Inc. Method and apparatus for video signal processing using sub-block based motion compensation
EP4712481A2 (en) 2018-01-26 2026-03-18 HFI Innovation Inc. Method and apparatus of affine inter prediction for video coding system
US11202079B2 (en) 2018-02-05 2021-12-14 Tencent America LLC Method and apparatus for video decoding of an affine model in an intra block copy mode
KR102424189B1 (ko) * 2018-02-14 2022-07-21 후아웨이 테크놀러지 컴퍼니 리미티드 적응형 보간 필터
KR20200123787A (ko) * 2018-02-26 2020-10-30 인터디지털 브이씨 홀딩스 인코포레이티드 일반화된 obmc를 위한 방법 및 장치
CN116866565A (zh) 2018-03-21 2023-10-10 Lx 半导体科技有限公司 图像编码/解码方法、存储介质以及图像数据的传输方法
PE20241804A1 (es) 2018-03-25 2024-09-10 B1 Institute Image Technology Inc Metodo y dispositivo de codificacion/decodificacion de imagen
CN116781929B (zh) * 2018-04-01 2026-02-10 Oppo广东移动通信有限公司 图像编码/解码设备和图像数据发送设备
CN118354098A (zh) * 2018-04-02 2024-07-16 寰发股份有限公司 用于视频编解码系统中的子块运动补偿的视频处理方法和装置
CN111937399B (zh) * 2018-04-03 2023-07-14 英迪股份有限公司 基于仿射模型的图像编码/解码方法和装置
US11146796B2 (en) * 2018-04-06 2021-10-12 Arris Enterprises Llc Reducing motion vector information transmission in bi-directional temporal prediction
KR20200133327A (ko) 2018-04-12 2020-11-27 삼성전자주식회사 부호화 방법 및 그 장치, 복호화 방법 및 그 장치
HRP20240462T1 (hr) 2018-04-13 2024-07-05 Lg Electronics Inc. Metoda i aparat za inter predviđanje u sustavu za obradu videozapisa
WO2019199152A1 (ko) * 2018-04-14 2019-10-17 엘지전자 주식회사 어파인 예측을 이용하여 비디오 신호를 처리하는 방법 및 장치
US10986343B2 (en) * 2018-04-15 2021-04-20 Arris Enterprises Llc Reducing overhead for multiple-hypothesis temporal prediction
EP3780617B1 (en) * 2018-04-24 2023-09-13 LG Electronics Inc. Method and apparatus for inter prediction in video coding system
US11451816B2 (en) * 2018-04-24 2022-09-20 Mediatek Inc. Storage of motion vectors for affine prediction
US10506251B2 (en) * 2018-05-08 2019-12-10 Tencent America LLC Method and apparatus for video coding
WO2019235822A1 (ko) * 2018-06-04 2019-12-12 엘지전자 주식회사 어파인 움직임 예측을 이용하여 비디오 신호를 처리하는 방법 및 장치
WO2019235819A1 (ko) * 2018-06-04 2019-12-12 엘지전자 주식회사 비디오 신호를 처리하기 위한 방법 및 장치
WO2019234606A1 (en) 2018-06-05 2019-12-12 Beijing Bytedance Network Technology Co., Ltd. Interaction between ibc and atmvp
CN118138763A (zh) 2018-06-18 2024-06-04 Lg电子株式会社 图像解码设备、编码设备和比特流发送设备
WO2019244719A1 (en) * 2018-06-18 2019-12-26 Sharp Kabushiki Kaisha Systems and methods for performing affine motion compensation prediction for coding of video data
TWI731345B (zh) 2018-06-19 2021-06-21 大陸商北京字節跳動網絡技術有限公司 模式相依運動向量差精確集
KR20210024565A (ko) * 2018-06-20 2021-03-05 미디어텍 인크. 비디오 코딩 시스템을 위한 모션 벡터 버퍼 관리 방법 및 장치
WO2019244117A1 (en) 2018-06-21 2019-12-26 Beijing Bytedance Network Technology Co., Ltd. Unified constrains for the merge affine mode and the non-merge affine mode
EP3788782A1 (en) 2018-06-21 2021-03-10 Beijing Bytedance Network Technology Co. Ltd. Sub-block mv inheritance between color components
WO2019244809A1 (ja) * 2018-06-21 2019-12-26 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法及び復号方法
KR102420839B1 (ko) * 2018-06-27 2022-07-15 엘지전자 주식회사 인터 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
WO2020003261A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Selection from multiple luts
KR20240007298A (ko) 2018-06-29 2024-01-16 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Lut에서의 모션 후보들의 검사 순서
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
WO2020003270A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Number of motion candidates in a look up table to be checked according to mode
MX392418B (es) 2018-06-29 2025-03-24 Beijing Bytedance Network Tech Co Ltd Poda parcial/total cuando se añade un candidato a hmvp para fusión/amvp.
KR102648120B1 (ko) 2018-06-29 2024-03-18 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 슬라이스/타일/lcu 행마다의 룩업 테이블 리셋
EP3794824A1 (en) 2018-06-29 2021-03-24 Beijing Bytedance Network Technology Co. Ltd. Conditions for updating luts
WO2020005572A1 (en) 2018-06-29 2020-01-02 Interdigital Vc Holdings, Inc. Virtual temporal affine candidates
KR20240007299A (ko) 2018-06-29 2024-01-16 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 룩업 테이블의 업데이트: fifo, 제약된 fifo
CN114125450B (zh) 2018-06-29 2023-11-17 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
TWI731363B (zh) * 2018-07-01 2021-06-21 大陸商北京字節跳動網絡技術有限公司 高效的仿射Merge運動向量推導
WO2020009445A1 (ko) * 2018-07-02 2020-01-09 엘지전자 주식회사 어파인 예측을 이용하여 비디오 신호를 처리하기 위한 방법 및 장치
JP7368396B2 (ja) 2018-07-02 2023-10-24 華為技術有限公司 動きベクトル予測方法及び関連する装置
WO2020008351A1 (en) * 2018-07-02 2020-01-09 Beijing Bytedance Network Technology Co., Ltd. Luts with lic
US20200021836A1 (en) * 2018-07-10 2020-01-16 Tencent America LLC Method and apparatus for ordering and selection of affine merge candidates in motion compensation
EP3817382B1 (en) 2018-07-11 2026-03-18 Huawei Technologies Co., Ltd. Video encoder, video decoder, and corresponding method
US10462488B1 (en) * 2018-07-13 2019-10-29 Tencent America LLC Method and apparatus for video coding
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
US10805624B2 (en) * 2018-07-16 2020-10-13 Tencent America LLC Determination of parameters of an affine model
KR20250164328A (ko) 2018-07-17 2025-11-24 후아웨이 테크놀러지 컴퍼니 리미티드 움직임 모델 시그널링
US11032563B2 (en) * 2018-07-17 2021-06-08 Tencent America LLC Method and apparatus for affine model prediction
US10958934B2 (en) * 2018-07-27 2021-03-23 Tencent America LLC History-based affine merge and motion vector prediction
BR122021006490A2 (pt) * 2018-08-09 2021-05-18 Lg Electronics Inc. método de decodificação de imagem com base na predição de movimento afim e dispositivo usando lista de candidatos à fusão afins no sistema de codificação de imagem
CN117499671A (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
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
MX2021002399A (es) 2018-08-28 2021-07-15 Huawei Tech Co Ltd Método y aparato para construir una lista de información de movimiento candidata, método de interpredicción y aparato.
US11184635B2 (en) 2018-08-31 2021-11-23 Tencent America LLC Method and apparatus for video coding with motion vector constraints
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
WO2020050281A1 (ja) * 2018-09-06 2020-03-12 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法、および復号方法
CN116647695A (zh) * 2018-09-06 2023-08-25 Lg电子株式会社 图像解码设备、图像编码设备和数据发送设备
TWI859156B (zh) 2018-09-08 2024-10-21 大陸商北京字節跳動網絡技術有限公司 視頻編碼和解碼中的仿射模式
KR102630797B1 (ko) * 2018-09-10 2024-01-29 엘지전자 주식회사 영상 코딩 시스템에서 어파인 mvp 후보 리스트를 사용하는 어파인 움직임 예측에 기반한 영상 디코딩 방법 및 장치
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
WO2020055161A1 (ko) * 2018-09-12 2020-03-19 엘지전자 주식회사 영상 코딩 시스템에서 서브 블록 단위의 움직임 예측에 기반한 영상 디코딩 방법 및 장치
GB2590310B (en) 2018-09-12 2023-03-22 Beijing Bytedance Network Tech Co Ltd Conditions for starting checking HMVP candidates depend on total number minus K
CN112806011B (zh) * 2018-09-13 2024-11-26 交互数字Vc控股公司 改进的虚拟时间仿射候选
KR102635047B1 (ko) * 2018-09-19 2024-02-07 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 적응적 움직임 벡터 해상도를 가지는 어파인 모드에 대한 구문 재사용
KR20260042314A (ko) * 2018-09-21 2026-03-30 인터디지털 브이씨 홀딩스 인코포레이티드 아핀 모델 기반 비디오 코딩에 대한 아핀 모션 추정
GB2577318B (en) 2018-09-21 2021-03-10 Canon Kk Video coding and decoding
EP4224850B1 (en) * 2018-09-21 2024-06-12 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Video signal encoding and decoding method, and apparatus therefor
US11212550B2 (en) * 2018-09-21 2021-12-28 Qualcomm Incorporated History-based motion vector prediction for affine mode
GB2597616B (en) * 2018-09-21 2023-01-18 Canon Kk Video coding and decoding
US11595639B2 (en) 2018-09-21 2023-02-28 Lg Electronics Inc. Method and apparatus for processing video signals using affine prediction
GB2589735B (en) * 2018-09-21 2021-12-01 Canon Kk Video coding and decoding
GB2579763B (en) 2018-09-21 2021-06-09 Canon Kk Video coding and decoding
US10834417B2 (en) * 2018-09-21 2020-11-10 Tencent America LLC Method and apparatus for video coding
WO2020058957A1 (en) 2018-09-23 2020-03-26 Beijing Bytedance Network Technology Co., Ltd. General applications related to affine motion
TWI832904B (zh) 2018-09-23 2024-02-21 大陸商北京字節跳動網絡技術有限公司 仿射模式的複雜度降低
TWI821408B (zh) * 2018-09-23 2023-11-11 大陸商北京字節跳動網絡技術有限公司 塊級別的運動向量平面模式
WO2020058954A1 (en) * 2018-09-23 2020-03-26 Beijing Bytedance Network Technology Co., Ltd. Representation of affine model
GB2591906B (en) 2018-09-24 2023-03-08 Beijing Bytedance Network Tech Co Ltd Bi-prediction with weights in video coding and decoding
CN110958456B (zh) * 2018-09-26 2023-03-31 北京字节跳动网络技术有限公司 仿射的运动矢量访问范围
WO2020067835A1 (ko) * 2018-09-28 2020-04-02 엘지전자 주식회사 어파인 예측을 이용하여 비디오 신호를 처리하기 위한 방법 및 장치
CN112806013B (zh) * 2018-10-04 2024-12-31 交互数字Vc控股公司 仿射模式下基于块大小的运动矢量编码
CN118175300A (zh) * 2018-10-08 2024-06-11 Lg电子株式会社 图像解码方法、图像编码方法、存储介质和发送方法
KR20210069715A (ko) * 2018-10-10 2021-06-11 인터디지털 브이씨 홀딩스 인코포레이티드 비디오 인코딩 및 디코딩의 아핀 모드 시그널링
GB2595053B (en) * 2018-10-18 2022-07-06 Canon Kk Video coding and decoding
GB2595054B (en) * 2018-10-18 2022-07-06 Canon Kk Video coding and decoding
WO2020084476A1 (en) 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Sub-block based prediction
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
CN117880513A (zh) 2018-10-22 2024-04-12 北京字节跳动网络技术有限公司 基于编解码信息的解码器侧运动矢量推导的限制
CN112913241B (zh) * 2018-10-22 2024-03-26 北京字节跳动网络技术有限公司 解码器侧运动矢量推导的限制
WO2020084470A1 (en) * 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Storage of motion parameters with clipping for affine mode
CN116939198A (zh) 2018-10-23 2023-10-24 北京字节跳动网络技术有限公司 并置的局部照明补偿和修改的帧间预测编解码
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
WO2020084512A1 (en) * 2018-10-23 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Affine motion information derivation from neighboring block
WO2020085953A1 (en) * 2018-10-25 2020-04-30 Huawei Technologies Co., Ltd. An encoder, a decoder and corresponding methods for inter prediction
CN119653077A (zh) 2018-10-29 2025-03-18 华为技术有限公司 一种视频图像预测方法及装置
CN111131822B (zh) * 2018-10-31 2023-08-01 北京字节跳动网络技术有限公司 具有从邻域导出的运动信息的重叠块运动补偿
WO2020088689A1 (en) 2018-11-02 2020-05-07 Beijing Bytedance Network Technology Co., Ltd. Usage of hmvp candidates in geometry partition prediction mode
WO2020094010A1 (en) 2018-11-05 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Prediction precision improvements video coding
EP3847814A4 (en) * 2018-11-06 2021-07-14 Beijing Bytedance Network Technology Co. Ltd. POSITION DEPENDENT STORAGE, MOVEMENT INFORMATION
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
CN116886926A (zh) 2018-11-10 2023-10-13 北京字节跳动网络技术有限公司 成对平均候选计算中的取整
WO2020098648A1 (en) * 2018-11-12 2020-05-22 Beijing Bytedance Network Technology Co., Ltd. Using combined inter intra prediction in video processing
WO2020098753A1 (en) * 2018-11-14 2020-05-22 Beijing Bytedance Network Technology Co., Ltd. Improvements of Affine Prediction Mode
US11736713B2 (en) * 2018-11-14 2023-08-22 Tencent America LLC Constraint on affine model motion vector
CN113170192B (zh) * 2018-11-15 2023-12-01 北京字节跳动网络技术有限公司 仿射的merge与mvd
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
WO2020098808A1 (en) 2018-11-17 2020-05-22 Beijing Bytedance Network Technology Co., Ltd. Construction of merge with motion vector difference candidates
CN113056914B (zh) 2018-11-20 2024-03-01 北京字节跳动网络技术有限公司 基于部分位置的差计算
WO2020103877A1 (en) 2018-11-20 2020-05-28 Beijing Bytedance Network Technology Co., Ltd. Coding and decoding of video coding modes
WO2020103933A1 (en) 2018-11-22 2020-05-28 Beijing Bytedance Network Technology Co., Ltd. Configuration method for default motion candidate
CN113056916B (zh) 2018-11-22 2024-06-11 北京字节跳动网络技术有限公司 基于子块的运动候选的选择和信令
US20200169757A1 (en) * 2018-11-23 2020-05-28 Mediatek Inc. Signaling For Multi-Reference Line Prediction And Multi-Hypothesis Prediction
EP4307681A3 (en) 2018-11-29 2024-04-03 Beijing Bytedance Network Technology Co., Ltd. Interaction between intra block copy mode and inter prediction tools
US11115652B2 (en) * 2018-12-07 2021-09-07 Tencent America LLC Method and apparatus for further improved context design for prediction mode and coded block flag (CBF)
WO2020114515A1 (en) * 2018-12-08 2020-06-11 Beijing Bytedance Network Technology Co., Ltd. Reducing the in-ctu storage required by affine inheritance
TW202602112A (zh) * 2018-12-14 2026-01-01 美商松下電器(美國)知識產權公司 編碼裝置、解碼裝置及非暫時性電腦可讀取媒體
CN113273209B (zh) * 2018-12-17 2024-09-27 交互数字Vc控股公司 Mmvd和smvd与运动和预测模型的组合
WO2020130617A1 (ko) * 2018-12-18 2020-06-25 엘지전자 주식회사 비디오 데이터를 처리하기 위한 방법 및 장치
GB2580084B (en) * 2018-12-20 2022-12-28 Canon Kk Video coding and decoding
CN113196771B (zh) * 2018-12-21 2023-12-22 北京字节跳动网络技术有限公司 基于运动矢量精度的运动矢量范围
WO2020131583A1 (en) 2018-12-21 2020-06-25 Beijing Dajia Internet Information Technology Co., Ltd. Methods and apparatus of video coding for deriving affine motion vectors for chroma components
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
WO2020135371A1 (zh) * 2018-12-24 2020-07-02 华为技术有限公司 一种标志位的上下文建模方法及装置
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
WO2020137850A1 (ja) * 2018-12-28 2020-07-02 株式会社Jvcケンウッド 動画像符号化装置、動画像符号化方法及び動画像符号化プログラム、動画像復号装置、動画像復号方法及び動画像復号プログラム
US11102476B2 (en) * 2018-12-28 2021-08-24 Qualcomm Incorporated Subblock based affine motion model
WO2020143774A1 (en) * 2019-01-10 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Merge with mvd based on geometry partition
WO2020143741A1 (en) 2019-01-10 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Invoke of lut updating
CN113383554B (zh) 2019-01-13 2022-12-16 北京字节跳动网络技术有限公司 LUT和共享Merge列表之间的交互
US11025951B2 (en) * 2019-01-13 2021-06-01 Tencent America LLC Method and apparatus for video coding
CN111435993B (zh) * 2019-01-14 2022-08-26 华为技术有限公司 视频编码器、视频解码器及相应方法
WO2020147747A1 (en) 2019-01-15 2020-07-23 Beijing Bytedance Network Technology Co., Ltd. Weighted prediction in video coding
WO2020147745A1 (en) 2019-01-15 2020-07-23 Beijing Bytedance Network Technology Co., Ltd. Motion candidate lists that use local illumination compensation
CN113302937B (zh) 2019-01-16 2024-08-02 北京字节跳动网络技术有限公司 运动候选推导
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
US11032560B2 (en) * 2019-01-17 2021-06-08 Tencent America LLC Method and apparatus for video coding without updating the HMVP table
US10904553B2 (en) * 2019-01-22 2021-01-26 Tencent America LLC Method and apparatus for video coding
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
CN118118659A (zh) 2019-01-31 2024-05-31 北京字节跳动网络技术有限公司 记录仿射模式自适应运动矢量分辨率的上下文
CN111526362B (zh) * 2019-02-01 2023-12-29 华为技术有限公司 帧间预测方法和装置
WO2020156576A1 (en) * 2019-02-02 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Multi-hmvp for affine
DK3922025T3 (da) * 2019-02-07 2023-07-24 Vid Scale Inc Systemer, apparat og fremgangsmåder til inter-forudsigelsesforfinelse med optisk flow
CN113424535B (zh) * 2019-02-13 2025-01-10 北京字节跳动网络技术有限公司 基于运动矢量预测表的历史更新
CN113424538B (zh) 2019-02-14 2025-09-16 北京字节跳动网络技术有限公司 解码器侧细化工具的选择性应用
WO2020169109A1 (en) 2019-02-22 2020-08-27 Beijing Bytedance Network Technology Co., Ltd. Sub-table for history-based affine mode
CN113508593B (zh) * 2019-02-27 2025-08-01 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
CN113545076B (zh) * 2019-03-03 2026-03-24 北京字节跳动网络技术有限公司 基于图片头中的信息启用bio
CN121099030A (zh) * 2019-03-05 2025-12-09 交互数字Vc控股公司 仿射运动模型推导方法
WO2020177755A1 (en) 2019-03-06 2020-09-10 Beijing Bytedance Network Technology Co., Ltd. Usage of converted uni-prediction candidate
US11323731B2 (en) * 2019-03-08 2022-05-03 Tencent America LLC Method and apparatus for video coding
JP7548928B2 (ja) * 2019-03-11 2024-09-10 ヴィド スケール インコーポレイテッド 対称的マージモード動きベクトル符号化
EP3923583A4 (en) * 2019-03-12 2022-04-27 LG Electronics Inc. VIDEO OR IMAGE CODING TO GENERATE WEIGHT INDEX INFORMATION FOR BI PREDICTION
KR102659481B1 (ko) * 2019-03-17 2024-04-23 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 광학 흐름에 기초한 예측 정제의 계산
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
CN113615193B (zh) 2019-03-22 2024-06-25 北京字节跳动网络技术有限公司 Merge列表构建和其他工具之间的交互
CN113826400A (zh) * 2019-03-26 2021-12-21 Vid拓展公司 用于利用光流的解码器侧运动向量细化的预测细化的方法和装置
US11962796B2 (en) * 2019-04-01 2024-04-16 Qualcomm Incorporated Gradient-based prediction refinement for video coding
CN117319681A (zh) 2019-04-02 2023-12-29 北京字节跳动网络技术有限公司 基于双向光流的视频编解码和解码
TWI738292B (zh) * 2019-04-12 2021-09-01 聯發科技股份有限公司 用於視頻編解碼系統的簡化仿射子塊處理的方法及裝置
CN113711609B (zh) 2019-04-19 2023-12-01 北京字节跳动网络技术有限公司 利用光流的预测细化过程中的增量运动矢量
CN118540470A (zh) 2019-04-19 2024-08-23 北京字节跳动网络技术有限公司 不同运动矢量细化中的基于区域的梯度计算
CN113711608B (zh) * 2019-04-19 2023-09-01 北京字节跳动网络技术有限公司 利用光流的预测细化过程的适用性
CN120302057A (zh) * 2019-04-25 2025-07-11 Op方案有限责任公司 图像标头中全局运动矢量的信号发送
EP3959873A4 (en) * 2019-04-25 2022-08-10 OP Solutions, LLC EFFICIENT CODING OF GLOBAL MOTION VECTORS
MY208561A (en) * 2019-04-25 2025-05-15 Op Solutions Llc Candidates in frames with global motion
KR20220002989A (ko) 2019-04-25 2022-01-07 오피 솔루션즈, 엘엘씨 픽처 헤더 내의 글로벌 모션 벡터의 시그널링
MY210504A (en) * 2019-04-25 2025-09-27 Op Solutions Llc Global motion models for motion vector inter prediction
CN114026868B (zh) * 2019-04-25 2026-02-03 Op方案有限责任公司 帧间预测中全局运动约束的运动矢量
KR20220002991A (ko) * 2019-04-25 2022-01-07 오피 솔루션즈, 엘엘씨 글로벌 모션을 갖는 프레임들에서의 적응적 모션 벡터 예측 후보들
MY208895A (en) * 2019-04-25 2025-06-07 Op Solutions Llc Selective motion vector prediction candidates in frames with global motion
CN113812165B (zh) 2019-05-09 2023-05-23 北京字节跳动网络技术有限公司 对hmvp表的改进
SG11202112279WA (en) 2019-05-11 2021-12-30 Beijing Bytedance Network Technology Co Ltd Selective use of coding tools in video processing
US11109041B2 (en) * 2019-05-16 2021-08-31 Tencent America LLC Method and apparatus for video coding
US11317088B2 (en) * 2019-05-17 2022-04-26 Qualcomm Incorporated Gradient-based prediction refinement for video coding
CN113853793B (zh) * 2019-05-21 2023-12-19 北京字节跳动网络技术有限公司 基于光流的帧间编码的语法信令
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
US11153598B2 (en) * 2019-06-04 2021-10-19 Tencent America LLC Method and apparatus for video coding using a subblock-based affine motion model
CN114270860B (zh) * 2019-06-04 2025-04-25 北京达佳互联信息技术有限公司 针对仿射模式的自适应运动矢量分辨率
WO2020251325A1 (ko) * 2019-06-14 2020-12-17 현대자동차주식회사 인터 예측을 이용하여 비디오를 부호화 및 복호화하는 방법 및 장치
US11190761B2 (en) 2019-06-14 2021-11-30 Hyundai Motor Company Method and apparatus for encoding and decoding video using inter-prediction
CN114450951B (zh) 2019-06-25 2025-04-01 交互数字Ce专利控股有限公司 视频编码和解码中的运动向量预测
CN114175654B (zh) * 2019-08-08 2025-11-25 夏普株式会社 用于对比特流进行解码的电子设备和方法
MY209640A (en) 2019-08-10 2025-07-28 Beijing Bytedance Network Tech Co Ltd Subpicture dependent signaling in video bitstreams
KR102808776B1 (ko) 2019-08-13 2025-05-15 두인 비전 컴퍼니 리미티드 서브 블록 기반 인터 예측의 모션 정밀도
CN114287129B (zh) 2019-08-24 2025-03-21 北京字节跳动网络技术有限公司 初始化基于历史的运动矢量预测器表
WO2021052506A1 (en) 2019-09-22 2021-03-25 Beijing Bytedance Network Technology Co., Ltd. Transform unit based combined inter intra prediction
CN112204973A (zh) * 2019-09-24 2021-01-08 北京大学 视频编解码的方法与装置
JP7414127B2 (ja) * 2019-09-30 2024-01-16 ホアウェイ・テクノロジーズ・カンパニー・リミテッド 拡張補間フィルタのメモリ帯域幅削減のためのアフィン動きモデル制限
CN115349257B (zh) * 2019-09-30 2024-04-09 华为技术有限公司 基于dct的内插滤波器的使用
EP4026331A4 (en) 2019-09-30 2022-11-30 Huawei Technologies Co., Ltd. Affine motion model restrictions
WO2020251417A2 (en) 2019-09-30 2020-12-17 Huawei Technologies Co., Ltd. Usage of dct based interpolation filter and enhanced bilinear interpolation filter in affine motion compensation
WO2021073630A1 (en) 2019-10-18 2021-04-22 Beijing Bytedance Network Technology Co., Ltd. Syntax constraints in parameter set signaling of subpictures
EP4054192A4 (en) * 2019-10-31 2023-12-20 Samsung Electronics Co., Ltd. VIDEO DECODING METHOD AND APPARATUS, AND VIDEO CODING METHOD AND APPARATUS FOR PERFORMING INTER PREDICTION ACCORDING TO AN AFFINE MODEL
WO2021110017A1 (en) 2019-12-02 2021-06-10 Beijing Bytedance Network Technology Co., Ltd. Merge with motion vector differencing in affine mode
WO2021130097A1 (en) * 2019-12-24 2021-07-01 Interdigital Vc Holdings France Spatial predictor scan order
CN115004702A (zh) * 2019-12-24 2022-09-02 北京达佳互联信息技术有限公司 关于合并候选的运动估计区域
CN111050168B (zh) * 2019-12-27 2021-07-13 浙江大华技术股份有限公司 仿射预测方法及其相关装置
WO2021129627A1 (en) 2019-12-27 2021-07-01 Zhejiang Dahua Technology Co., Ltd. Affine prediction method and related devices
WO2021045657A2 (en) * 2020-01-07 2021-03-11 Huawei Technologies Co., Ltd. Motion vector range derivation for enhanced interpolation filter
CN115398892B (zh) 2020-03-23 2025-02-28 抖音视界有限公司 仿射merge和仿射运动矢量预测模式的预测细化
KR102587601B1 (ko) 2021-01-20 2023-10-10 조창용 커피 및 귀리와 메밀껍질액상발효액을 포함하는 커피막걸리 제조방법 및 그에 의해 제조되는 커피막걸리
US11936877B2 (en) * 2021-04-12 2024-03-19 Qualcomm Incorporated Template matching based affine prediction for video coding
CN117337409A (zh) * 2021-06-17 2024-01-02 Sage电致变色显示有限公司 电致变色玻璃的基于叠层电压的闭环反馈控制
US12117520B1 (en) * 2021-07-08 2024-10-15 Waymo Llc Methods and systems for radar image video compression using per-pixel doppler measurements
US12101502B2 (en) 2021-11-19 2024-09-24 Tencent America LLC Methods and devices for refining motion vector candidates
US11943448B2 (en) 2021-11-22 2024-03-26 Tencent America LLC Joint coding of motion vector difference
US12477118B2 (en) * 2022-01-14 2025-11-18 Mediatek Inc. Method and apparatus using affine non-adjacent candidates for video coding
CN119013991A (zh) * 2022-03-16 2024-11-22 北京达佳互联信息技术有限公司 用于视频编解码的自适应图片修改
US20250301147A1 (en) * 2022-05-11 2025-09-25 Google Llc Local Motion Extension In Video Coding
WO2023220970A1 (zh) * 2022-05-18 2023-11-23 Oppo广东移动通信有限公司 视频编码方法、装置、设备、系统、及存储介质
US20240015303A1 (en) * 2022-07-06 2024-01-11 Tencent America LLC Local warp motion prediction modes
US12155823B2 (en) * 2022-11-21 2024-11-26 Tencent America LLC Systems and methods for warp extend and warp delta signaling
US12149732B2 (en) * 2022-11-22 2024-11-19 Tencent America LLC Systems and methods for improving warp extend and warp delta signaling with backup candidates
US12621461B2 (en) * 2023-04-13 2026-05-05 Qualcomm Incorporated Coding affine motion models for video coding
WO2026005668A1 (en) * 2024-06-28 2026-01-02 Telefonaktiebolaget Lm Ericsson (Publ) Obtaining motion compensated prediction samples

Family Cites Families (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5654771A (en) 1995-05-23 1997-08-05 The University Of Rochester Video compression system using a dense motion vector field and a triangular patch mesh overlay model
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
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
US20030123738A1 (en) * 2001-11-30 2003-07-03 Per Frojdh Global motion compensation for video pictures
EP1827029A1 (en) 2002-01-18 2007-08-29 Kabushiki Kaisha Toshiba Video decoding method and apparatus
US7616782B2 (en) * 2004-05-07 2009-11-10 Intelliview Technologies Inc. Mesh based frame processing and applications
WO2006034308A2 (en) * 2004-09-21 2006-03-30 Euclid Discoveries, Llc Apparatus and method for processing video data
US8665958B2 (en) * 2008-01-29 2014-03-04 Electronics And Telecommunications Research Institute Method and apparatus for encoding and decoding video signal using motion compensation based on affine transformation
JP2012080151A (ja) * 2009-02-09 2012-04-19 Toshiba Corp 幾何変換動き補償予測を用いる動画像符号化及び動画像復号化の方法と装置
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
US8411750B2 (en) * 2009-10-30 2013-04-02 Qualcomm Incorporated Global motion parameter estimation using block-based motion vectors
CN106231325B (zh) * 2010-04-13 2020-02-04 Ge视频压缩有限责任公司 解码器、解码方法、编码器以及编码方法
WO2012012582A1 (en) * 2010-07-21 2012-01-26 Dolby Laboratories Licensing Corporation Reference processing using advanced motion models for video coding
SI3833025T1 (sl) 2010-10-08 2025-05-30 Ge Video Compression, Llc Kodiranje slik, ki podpira particioniranje blokov in spajanje blokov
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
US9282338B2 (en) 2011-06-20 2016-03-08 Qualcomm Incorporated Unified merge mode and adaptive motion vector prediction mode candidates selection
US20130070855A1 (en) 2011-09-17 2013-03-21 Qualcomm Incorporated Hybrid motion vector coding modes for video coding
US9883203B2 (en) 2011-11-18 2018-01-30 Qualcomm Incorporated Adaptive overlapped block motion compensation
WO2014053090A1 (en) 2012-10-03 2014-04-10 Mediatek Inc. Method and apparatus of disparity vector derivation and inter-view motion vector prediction for 3d video coding
KR20150056811A (ko) * 2012-11-13 2015-05-27 인텔 코포레이션 차세대 비디오를 위한 콘텐츠 적응적 변환 코딩
JP6614472B2 (ja) * 2013-09-30 2019-12-04 サン パテント トラスト 画像符号化方法、画像復号方法、画像符号化装置及び画像復号装置
JP6472441B2 (ja) 2013-10-11 2019-02-20 シャープ株式会社 ビデオを復号するための方法
WO2015055111A1 (en) * 2013-10-14 2015-04-23 Mediatek Inc. Method of lossless mode signaling for video system with lossless and lossy coding
CN106464905B (zh) 2014-05-06 2019-06-07 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
CN104539966B (zh) 2014-09-30 2017-12-22 华为技术有限公司 图像预测方法及相关装置
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
WO2016068685A1 (ko) 2014-10-31 2016-05-06 삼성전자 주식회사 고정밀 스킵 부호화를 이용한 비디오 부호화 장치 및 비디오 복호화 장치 및 그 방법
AU2015385634B2 (en) 2015-03-10 2019-07-18 Huawei Technologies Co., Ltd. Picture prediction method and related apparatus
CN104935938B (zh) * 2015-07-15 2018-03-30 哈尔滨工业大学 一种混合视频编码标准中帧间预测方法
KR102267922B1 (ko) 2015-09-23 2021-06-22 노키아 테크놀로지스 오와이 360도 파노라마 비디오를 코딩하는 방법, 장치 및 컴퓨터 프로그램 제품
EP3355578B1 (en) 2015-09-24 2020-12-09 LG Electronics Inc. Motion vector predictor derivation and candidate list construction
KR102469145B1 (ko) * 2015-10-13 2022-11-21 삼성전자주식회사 영상을 부호화 또는 복호화하는 방법 및 장치
US11082713B2 (en) 2015-11-20 2021-08-03 Mediatek Inc. Method and apparatus for global motion compensation in video coding system
CN108886619A (zh) * 2016-01-07 2018-11-23 联发科技股份有限公司 用于视频编解码系统的仿射合并模式预测的方法及装置
US10798403B2 (en) 2016-01-29 2020-10-06 Sharp Kabushiki Kaisha Prediction image generation device, video decoding device, and video coding device
US10560712B2 (en) 2016-05-16 2020-02-11 Qualcomm Incorporated Affine motion prediction for video coding
HK1255704A1 (zh) 2016-05-24 2019-08-23 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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