PL3459249T3 - Predykcja afinicznego ruchu dla kodowania wideo - Google Patents

Predykcja afinicznego ruchu dla kodowania wideo

Info

Publication number
PL3459249T3
PL3459249T3 PL17723623.9T PL17723623T PL3459249T3 PL 3459249 T3 PL3459249 T3 PL 3459249T3 PL 17723623 T PL17723623 T PL 17723623T PL 3459249 T3 PL3459249 T3 PL 3459249T3
Authority
PL
Poland
Prior art keywords
video coding
motion prediction
affine motion
affine
prediction
Prior art date
Application number
PL17723623.9T
Other languages
English (en)
Inventor
Feng Zou
Jianle Chen
Marta Karczewicz
Xiang Li
Hsiao-Chiang Chuang
Wei-Jung Chien
Original Assignee
Qualcomm Incorporated
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 Qualcomm Incorporated filed Critical Qualcomm Incorporated
Publication of PL3459249T3 publication Critical patent/PL3459249T3/pl

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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
    • H04N19/10—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
    • H04N19/124—Quantisation
    • 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
    • H04N19/18—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 a set of transform coefficients
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • 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
    • H04N19/50—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
    • 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
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
PL17723623.9T 2016-05-16 2017-05-05 Predykcja afinicznego ruchu dla kodowania wideo PL3459249T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662337301P 2016-05-16 2016-05-16
US15/587,044 US10560712B2 (en) 2016-05-16 2017-05-04 Affine motion prediction for video coding
PCT/US2017/031258 WO2017200771A1 (en) 2016-05-16 2017-05-05 Affine motion prediction for video coding

Publications (1)

Publication Number Publication Date
PL3459249T3 true PL3459249T3 (pl) 2024-07-29

Family

ID=60297144

Family Applications (1)

Application Number Title Priority Date Filing Date
PL17723623.9T PL3459249T3 (pl) 2016-05-16 2017-05-05 Predykcja afinicznego ruchu dla kodowania wideo

Country Status (10)

Country Link
US (2) US10560712B2 (pl)
EP (1) EP3459249B1 (pl)
JP (1) JP6767508B2 (pl)
KR (1) KR102177089B1 (pl)
CN (2) CN115379237B (pl)
CA (1) CA3020244C (pl)
ES (1) ES2979151T3 (pl)
PL (1) PL3459249T3 (pl)
TW (1) TWI703860B (pl)
WO (1) WO2017200771A1 (pl)

Families Citing this family (251)

* Cited by examiner, † Cited by third party
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
PL3414900T3 (pl) * 2016-03-15 2025-10-27 Hfi Innovation Inc. Sposób oraz urządzenie do kodowania wideo z afiniczną kompensacją ruchu
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
AU2017393148A1 (en) * 2017-01-12 2019-07-25 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
JP7261750B2 (ja) * 2017-06-26 2023-04-20 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 動き補償のための複数の予測子候補
US11184636B2 (en) * 2017-06-28 2021-11-23 Sharp Kabushiki Kaisha Video encoding device and video decoding device
KR102664781B1 (ko) * 2017-08-03 2024-05-21 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 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
BR112020005097A2 (pt) 2017-09-28 2020-09-15 Samsung Electronics Co., Ltd. método de decodificação de vídeo, aparelho de decodificação de vídeo, método de codificação de vídeo, e aparelho de codificação de vídeo
CN118175292A (zh) * 2017-09-29 2024-06-11 Lx 半导体科技有限公司 图像编码方法、图像解码方法、存储介质和发送方法
US10856003B2 (en) 2017-10-03 2020-12-01 Qualcomm Incorporated Coding affine prediction motion information for video coding
EP3468196A1 (en) * 2017-10-05 2019-04-10 Thomson Licensing Methods and apparatuses for video encoding and video decoding
EP3468195A1 (en) * 2017-10-05 2019-04-10 Thomson Licensing Improved predictor candidates for motion compensation
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
CN117354539A (zh) * 2017-10-27 2024-01-05 松下电器（美国）知识产权公司 编码装置、解码装置、生成装置、发送装置和存储介质
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
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
WO2019117659A1 (ko) * 2017-12-14 2019-06-20 엘지전자 주식회사 움직임 벡터 도출을 기반으로 하는 영상 코딩 방법 및 그 장치
KR20200096550A (ko) * 2018-01-02 2020-08-12 삼성전자주식회사 비디오 복호화 방법 및 장치, 비디오 부호화 방법 및 장치
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
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
EP3744094A4 (en) * 2018-01-26 2021-11-03 MediaTek Inc. METHOD AND DEVICE FOR AFFINE INTER-PREDICTION FOR A VIDEO ENCODING 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
EP3759919B1 (en) * 2018-02-26 2025-11-26 InterDigital VC Holdings, Inc. Method and apparatus for generalized obmc
CN118381911A (zh) * 2018-03-21 2024-07-23 Lx 半导体科技有限公司 图像编码/解码方法以及图像数据的发送方法
CN118250460A (zh) 2018-03-25 2024-06-25 有限公司B1影像技术研究所 图像编码/解码方法、存储介质和传输比特流的方法
KR102455561B1 (ko) * 2018-04-01 2022-10-17 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
WO2019194568A1 (ko) * 2018-04-03 2019-10-10 인텔렉추얼디스커버리 주식회사 어파인 모델 기반의 영상 부호화/복호화 방법 및 장치
WO2019195829A1 (en) * 2018-04-06 2019-10-10 Arris Enterprises Llc Reducing motion vector information transmission in bi-directional temporal prediction
WO2019199127A1 (ko) * 2018-04-12 2019-10-17 삼성전자 주식회사 부호화 방법 및 그 장치, 복호화 방법 및 그 장치
KR102817113B1 (ko) 2018-04-13 2025-06-05 엘지전자 주식회사 비디오 처리 시스템에서 인터 예측 방법 및 장치
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
HUE063886T2 (hu) * 2018-04-24 2024-02-28 Lg Electronics Inc Eljárás és berendezés képek közötti predikcióhoz videó kódoló rendszerben
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
US11368702B2 (en) * 2018-06-04 2022-06-21 Lg Electronics, Inc. Method and device for processing video signal by using affine motion prediction
WO2019235819A1 (ko) * 2018-06-04 2019-12-12 엘지전자 주식회사 비디오 신호를 처리하기 위한 방법 및 장치
GB2588004B (en) 2018-06-05 2023-03-01 Beijing Bytedance Network Tech Co Ltd Interaction between IBC and affine
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
WO2019245228A1 (ko) * 2018-06-18 2019-12-26 엘지전자 주식회사 어파인 모션 예측을 사용하여 비디오 신호를 처리하기 위한 방법 및 장치
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
WO2019244119A1 (en) 2018-06-21 2019-12-26 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
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
KR102648120B1 (ko) 2018-06-29 2024-03-18 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 슬라이스/타일/lcu 행마다의 룩업 테이블 리셋
EP4322533A3 (en) 2018-06-29 2024-03-06 Beijing Bytedance Network Technology Co., Ltd. Checking order of motion candidates in lut
CN110662059B (zh) 2018-06-29 2021-04-20 北京字节跳动网络技术有限公司 使用查找表存储先前编码的运动信息并用其编码后续块的方法和装置
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.
US11394960B2 (en) 2018-06-29 2022-07-19 Interdigital Vc Holdings, Inc. Virtual temporal affine candidates
WO2020003265A1 (en) * 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Conditions of usage of luts
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
KR20240005239A (ko) 2018-06-29 2024-01-11 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Lut와 amvp 사이의 상호작용
AU2019293670B2 (en) 2018-06-29 2023-06-08 Beijing Bytedance Network Technology Co., Ltd. Update of look up table: FIFO, constrained FIFO
KR102660666B1 (ko) 2018-06-29 2024-04-26 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Lut들을 업데이트하기 위한 조건들
KR20210024487A (ko) 2018-07-01 2021-03-05 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 효율적인 아핀 병합 모션 벡터 유도
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
WO2020009445A1 (ko) * 2018-07-02 2020-01-09 엘지전자 주식회사 어파인 예측을 이용하여 비디오 신호를 처리하기 위한 방법 및 장치
WO2020008346A1 (en) 2018-07-02 2020-01-09 Beijing Bytedance Network Technology Co., Ltd. Rules on updating luts
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
KR20240027856A (ko) * 2018-07-11 2024-03-04 후아웨이 테크놀러지 컴퍼니 리미티드 비디오 인코더, 비디오 디코더, 및 대응하는 방법
US10462488B1 (en) * 2018-07-13 2019-10-29 Tencent America LLC Method and apparatus for video coding
WO2020013569A1 (ko) * 2018-07-13 2020-01-16 엘지전자 주식회사 영상 코딩 시스템에서 어파인 움직임 예측에 기반한 영상 디코딩 방법 및 장치
US10805624B2 (en) * 2018-07-16 2020-10-13 Tencent America LLC Determination of parameters of an affine model
US11032563B2 (en) * 2018-07-17 2021-06-08 Tencent America LLC Method and apparatus for affine model prediction
BR112021000762A2 (pt) * 2018-07-17 2021-04-13 Huawei Technologies Co., Ltd. Sinalização de modelo de movimento
US10958934B2 (en) 2018-07-27 2021-03-23 Tencent America LLC History-based affine merge and motion vector prediction
WO2020032609A1 (ko) * 2018-08-09 2020-02-13 엘지전자 주식회사 영상 코딩 시스템에서 어파인 머지 후보 리스트를 사용하는 어파인 움직임 예측에 기반한 영상 디코딩 방법 및 장치
CN110868587B (zh) * 2018-08-27 2023-10-20 华为技术有限公司 一种视频图像预测方法及装置
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
US10944984B2 (en) * 2018-08-28 2021-03-09 Qualcomm Incorporated Affine motion prediction
CN111656786B (zh) 2018-08-28 2024-04-09 华为技术有限公司 候选运动信息列表的构建方法、帧间预测方法及装置
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
WO2020049540A1 (en) * 2018-09-08 2020-03-12 Beijing Bytedance Network Technology Co., Ltd. Affine mode in video coding and decoding
SI3700216T1 (sl) * 2018-09-10 2022-11-30 Lg Electronics Inc., Kodiranje slike na podlagi afinega napovedovanja gibanja z uporabo seznama afinih kandidatov mvp
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
TWI820211B (zh) 2018-09-12 2023-11-01 大陸商北京字節跳動網絡技術有限公司 取決於總數減去k的開始檢查hmvp候選的條件
SI3681161T1 (sl) 2018-09-12 2024-03-29 Lg Electronics Inc., Postopek za dekodiranje in kodiranje slik z napravo na podlagi napovedovanja gibanja v enoti podbloka v sistemu za kodiranje slik
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
US11212550B2 (en) * 2018-09-21 2021-12-28 Qualcomm Incorporated History-based motion vector prediction for affine mode
US11943467B2 (en) * 2018-09-21 2024-03-26 Vid Scale, Inc. Affine motion estimation for affine model-based video coding
GB2577318B (en) 2018-09-21 2021-03-10 Canon Kk Video coding and decoding
GB2589735B (en) * 2018-09-21 2021-12-01 Canon Kk Video coding and decoding
GB2597616B (en) * 2018-09-21 2023-01-18 Canon Kk Video coding and decoding
JP7449279B2 (ja) * 2018-09-21 2024-03-13 オッポ広東移動通信有限公司 ビデオ信号符号化／復号化方法及びそのための機器
GB2579763B (en) * 2018-09-21 2021-06-09 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
US10834417B2 (en) * 2018-09-21 2020-11-10 Tencent America LLC Method and apparatus for video coding
WO2020058960A1 (en) 2018-09-23 2020-03-26 Beijing Bytedance Network Technology Co., Ltd. Complexity reduction for affine mode
WO2020058956A1 (en) 2018-09-23 2020-03-26 Beijing Bytedance Network Technology Co., Ltd. Non-affine blocks predicted from affine motion
CN110944207B (zh) 2018-09-23 2023-12-08 北京字节跳动网络技术有限公司 仿射模型的表示
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
CN110944193B (zh) 2018-09-24 2023-08-11 北京字节跳动网络技术有限公司 视频编码和解码中的加权双向预测
TWI829769B (zh) * 2018-09-26 2024-01-21 大陸商北京字節跳動網絡技術有限公司 仿射的運動矢量訪問範圍
WO2020067835A1 (ko) * 2018-09-28 2020-04-02 엘지전자 주식회사 어파인 예측을 이용하여 비디오 신호를 처리하기 위한 방법 및 장치
US20210344925A1 (en) * 2018-10-04 2021-11-04 Interdigital Vc Holdings, Inc. Block size based motion vector coding in affine mode
FI3849190T3 (fi) * 2018-10-08 2026-01-09 Lg Electronics Inc Syntaksisuunnittelumenetelmä ja syntaksisuunnittelulaite koodauksen suorittamiseksi syntaksia käyttämällä
SG11202103601RA (en) * 2018-10-10 2021-05-28 Interdigital Vc Holdings Inc Affine mode signaling in video encoding and decoding
GB2595054B (en) * 2018-10-18 2022-07-06 Canon Kk Video coding and decoding
GB2595053B (en) * 2018-10-18 2022-07-06 Canon Kk Video coding and decoding
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
WO2020084470A1 (en) 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Storage of motion parameters with clipping for affine mode
CN112913240B (zh) * 2018-10-22 2024-08-06 北京字节跳动网络技术有限公司 解码器侧运动矢量推导和其他编解码工具之间的并置
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
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
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
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
CN111131830B (zh) * 2018-10-31 2024-04-12 北京字节跳动网络技术有限公司 重叠块运动补偿的改进
BR112021007863A2 (pt) * 2018-11-02 2021-07-27 Beijing Bytedance Network Technology Co., Ltd. método e aparelho para processar dados de vídeo, e, meios de armazenamento e de gravação legíveis por computador não transitórios
CN118694931B (zh) 2018-11-05 2025-12-02 北京字节跳动网络技术有限公司 编解码视频数据的方法、装置及计算机可读存储介质
WO2020094079A1 (en) * 2018-11-06 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Block size dependent storage of motion 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
WO2020094151A1 (en) 2018-11-10 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Rounding in pairwise average candidate calculations
CN111436230B (zh) 2018-11-12 2024-10-11 北京字节跳动网络技术有限公司 仿射预测的带宽控制方法
US11736713B2 (en) * 2018-11-14 2023-08-22 Tencent America LLC Constraint on affine model motion vector
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
CN112997487B (zh) * 2018-11-15 2024-07-09 北京字节跳动网络技术有限公司 仿射模式与其他帧间编解码工具之间的协调
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
WO2020098809A1 (en) 2018-11-17 2020-05-22 Beijing Bytedance Network Technology Co., Ltd. Construction of affine candidates in video processing
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
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
WO2020103935A1 (en) 2018-11-22 2020-05-28 Beijing Bytedance Network Technology Co., Ltd. Blending method for inter prediction with geometry partition
KR20240024335A (ko) 2018-11-22 2024-02-23 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 서브 블록 기반 인터 예측을 위한 조정 방법
US20200169757A1 (en) * 2018-11-23 2020-05-28 Mediatek Inc. Signaling For Multi-Reference Line Prediction And Multi-Hypothesis Prediction
WO2020108651A1 (en) 2018-11-29 2020-06-04 Beijing Bytedance Network Technology Co., Ltd. Affine inheritance method in intra block copy mode
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)
WO2020114517A1 (en) * 2018-12-08 2020-06-11 Beijing Bytedance Network Technology Co., Ltd. Shifting on affine parameters
TWI846782B (zh) * 2018-12-14 2024-07-01 美商松下電器（美國）知識產權公司 編碼裝置及解碼裝置
CN119172532A (zh) * 2018-12-17 2024-12-20 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
WO2020125756A1 (en) * 2018-12-21 2020-06-25 Beijing Bytedance Network Technology Co., Ltd. Motion vector bit depth in video processing
CN114245136B (zh) 2018-12-21 2022-12-27 北京达佳互联信息技术有限公司 用于视频编解码的方法和装置及存储介质
EP4307667A3 (en) 2018-12-21 2024-03-20 Beijing Bytedance Network Technology Co., Ltd. Motion vector precision in merge with motion vector difference mode
CN113316939A (zh) 2018-12-24 2021-08-27 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
CN118488205A (zh) * 2018-12-28 2024-08-13 Jvc建伍株式会社 动图像编码装置及编码方法、动图像解码装置及解码方法
US11102476B2 (en) * 2018-12-28 2021-08-24 Qualcomm Incorporated Subblock based affine motion model
WO2020143741A1 (en) 2019-01-10 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Invoke of lut updating
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
WO2020143824A1 (en) 2019-01-13 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Interaction between lut and shared merge list
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
CN113302918B (zh) 2019-01-15 2025-01-17 北京字节跳动网络技术有限公司 视频编解码中的加权预测
WO2020147773A1 (en) 2019-01-16 2020-07-23 Beijing Bytedance Network Technology Co., Ltd. Inserting order of motion candidates in lut
US11032560B2 (en) * 2019-01-17 2021-06-08 Tencent America LLC Method and apparatus for video coding without updating the HMVP table
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
US10904553B2 (en) * 2019-01-22 2021-01-26 Tencent America LLC Method and apparatus for video coding
WO2020156517A1 (en) * 2019-01-31 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Fast algorithms for symmetric motion vector difference coding mode
WO2020156516A1 (en) * 2019-01-31 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Context for coding affine mode adaptive motion vector resolution
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
CN113439444B (zh) 2019-02-02 2026-03-24 北京字节跳动网络技术有限公司 用于仿射的多hmvp
EP4221223A1 (en) 2019-02-07 2023-08-02 Vid Scale, Inc. Systems, apparatus and methods for inter prediction refinement with optical 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
CN121309818A (zh) 2019-02-14 2026-01-09 北京字节跳动网络技术有限公司 基于处理参数的解码器侧运动推导
CN113491125B (zh) * 2019-02-22 2025-01-10 北京字节跳动网络技术有限公司 基于历史的仿射模式子表
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
WO2020177684A1 (en) * 2019-03-03 2020-09-10 Beijing Bytedance Network Technology Co., Ltd. Enabling dmvr based on the information in the picture header
US11870997B2 (en) * 2019-03-05 2024-01-09 Vid Scale, Inc. Affine motion model derivation method
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
US11323731B2 (en) * 2019-03-08 2022-05-03 Tencent America LLC Method and apparatus for video coding
EP3939303A1 (en) * 2019-03-11 2022-01-19 VID SCALE, Inc. Symmetric merge mode motion vector coding
EP3923583A4 (en) * 2019-03-12 2022-04-27 LG Electronics Inc. VIDEO OR IMAGE CODING TO GENERATE WEIGHT INDEX INFORMATION FOR BI PREDICTION
CN117478876A (zh) 2019-03-17 2024-01-30 北京字节跳动网络技术有限公司 基于光流的预测细化的计算
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
CN113728651B (zh) 2019-04-02 2022-10-25 北京字节跳动网络技术有限公司 视频处理中的自适应环路滤波
CN117750033A (zh) * 2019-04-12 2024-03-22 寰发股份有限公司 用于视频编解码系统的简化仿射子块处理的方法及装置
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
CN113728626B (zh) 2019-04-19 2023-05-30 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
WO2020211866A1 (en) * 2019-04-19 2020-10-22 Beijing Bytedance Network Technology Co., Ltd. Applicability of prediction refinement with optical flow process
JP2022529510A (ja) * 2019-04-25 2022-06-22 オーピー ソリューションズ， エルエルシー 大域的運動を伴うフレームにおける選択的運動ベクトル予測候補
KR20220002989A (ko) * 2019-04-25 2022-01-07 오피 솔루션즈, 엘엘씨 픽처 헤더 내의 글로벌 모션 벡터의 시그널링
PH12021552707A1 (en) * 2019-04-25 2022-03-07 Op Solutions Llc Candidates in frames with global motion
EP3959873A4 (en) * 2019-04-25 2022-08-10 OP Solutions, LLC EFFICIENT CODING OF GLOBAL MOTION VECTORS
PH12021552710A1 (en) 2019-04-25 2022-08-01 Op Solutions Llc Adaptive motion vector prediction candidates in frames with global motion
PH12021552706A1 (en) * 2019-04-25 2022-03-07 Op Solutions Llc Global motion constrained motion vector in inter prediction
MY210504A (en) * 2019-04-25 2025-09-27 Op Solutions Llc Global motion models for motion vector inter prediction
SG11202111761VA (en) * 2019-04-25 2021-11-29 Op Solutions Llc Signaling of global motion vector in picture header
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
WO2020233659A1 (en) * 2019-05-21 2020-11-26 Beijing Bytedance Network Technology Co., Ltd. Adaptive motion vector difference resolution for affine mode
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
EP3979649B1 (en) 2019-06-14 2025-12-17 Hyundai Motor Company Method and device for coding and decoding video using inter-prediction
WO2020251325A1 (ko) * 2019-06-14 2020-12-17 현대자동차주식회사 인터 예측을 이용하여 비디오를 부호화 및 복호화하는 방법 및 장치
EP3991417A1 (en) 2019-06-25 2022-05-04 InterDigital VC Holdings France, SAS Motion vector prediction in video encoding and decoding
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
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
KR102808776B1 (ko) 2019-08-13 2025-05-15 두인 비전 컴퍼니 리미티드 서브 블록 기반 인터 예측의 모션 정밀도
WO2021036982A1 (en) 2019-08-24 2021-03-04 Beijing Bytedance Network Technology Co., Ltd. Coded representation of history-based motion vector prediction tables
WO2021052505A1 (en) 2019-09-22 2021-03-25 Beijing Bytedance Network Technology Co., Ltd. Reference picture resampling in video processing
CN112204973A (zh) * 2019-09-24 2021-01-08 北京大学 视频编解码的方法与装置
BR112022005408A2 (pt) 2019-09-30 2022-11-29 Huawei Tech Co Ltd Restrições de modelo de movimento afim que reduzem número de linhas de referência buscadas durante processamento de uma linha de bloco com filtro de interpolação aprimorado
CN114503558B (zh) 2019-09-30 2023-10-20 华为技术有限公司 插值滤波器在仿射运动补偿中的适应性使用
BR112022005894A2 (pt) 2019-09-30 2022-06-21 Huawei Tech Co Ltd Uso de filtro de interpolação com base em dct e de filtro de interpolação bilinear aprimorado em compensação de movimento afim
CN114450958B (zh) 2019-09-30 2023-08-22 华为技术有限公司 用于减小增强插值滤波器的内存带宽的仿射运动模型限制
EP4032290A4 (en) 2019-10-18 2022-11-30 Beijing Bytedance Network Technology Co., Ltd. SYNTAX RESTRICTIONS IN PARAMETER SET SIGNALING OF SUBPICTURES
KR20220046656A (ko) * 2019-10-31 2022-04-14 삼성전자주식회사 어파인 모델에 따른 인터 예측을 수행하는 비디오 복호화 방법 및 그 장치, 비디오 부호화 방법 및 그 장치
CN115280774B (zh) * 2019-12-02 2025-08-19 抖音视界有限公司 视觉媒体处理的方法、装置及非暂时性计算机可读存储介质
MX2022007299A (es) * 2019-12-24 2022-07-19 Interdigital Vc Holdings France Orden de exploracion de predictores espaciales.
CN115514971B (zh) * 2019-12-24 2025-08-26 北京达佳互联信息技术有限公司 对视频数据进行编码的方法和装置
EP4062638A4 (en) 2019-12-27 2023-01-11 Zhejiang Dahua Technology Co., Ltd AFFINE PREDICTION PROCESS AND ASSOCIATED DEVICES
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
KR102899160B1 (ko) 2020-01-07 2025-12-10 후아웨이 테크놀러지 컴퍼니 리미티드 강화된 보간 필터에 대한 움직임 벡터 범위 도출
WO2021190464A1 (en) 2020-03-23 2021-09-30 Beijing Bytedance Network Technology Co., Ltd. Controlling deblocking filtering at different levels in coded video
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
EP4494350A4 (en) * 2022-03-16 2026-03-04 Beijing Dajia Internet Information Tech Co Ltd Adaptive picture modifications for video coding
US20250301147A1 (en) * 2022-05-11 2025-09-25 Google Llc Local Motion Extension In Video Coding
CN119137938B (zh) * 2022-05-18 2026-03-24 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
US20240348796A1 (en) * 2023-04-13 2024-10-17 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
WO1998042134A1 (fr) * 1997-03-17 1998-09-24 Mitsubishi Denki Kabushiki Kaisha Codeur et decodeur d'image, methode de codage et de decodage d'image, et systeme de codage/decodage d'image
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
CN1897703A (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
US7616782B2 (en) * 2004-05-07 2009-11-10 Intelliview Technologies Inc. Mesh based frame processing and applications
EP1800238A4 (en) * 2004-09-21 2012-01-25 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
KR102699111B1 (ko) * 2010-04-13 2024-08-27 지이 비디오 컴프레션, 엘엘씨 이미지들의 멀티-트리 서브-디비젼을 이용한 비디오 코딩
US9241160B2 (en) * 2010-07-21 2016-01-19 Dolby Laboratories Licensing Corporation Reference processing using advanced motion models for video coding
PT2625855T (pt) 2010-10-08 2021-03-16 Ge Video Compression Llc Codificação de imagens suportando particionamento de blocos e fusão de blocos
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
US9131239B2 (en) 2011-06-20 2015-09-08 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
CN104704819B (zh) 2012-10-03 2016-12-21 联发科技股份有限公司 3d视频编码的视差矢量推导和视图间运动矢量预测的方法及装置
US9819965B2 (en) * 2012-11-13 2017-11-14 Intel Corporation Content adaptive transform coding for next generation video
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
EP3056007A4 (en) 2013-10-11 2017-05-24 Sharp Kabushiki Kaisha Color information and chromaticity signaling
US10116933B2 (en) * 2013-10-14 2018-10-30 Mediatek Inc. Method of lossless mode signaling for video system with lossless and lossy coding
EP3130147B1 (en) 2014-05-06 2022-05-04 HFI Innovation Inc. Methods of block vector prediction and decoding for intra block copy mode coding
WO2016008157A1 (en) * 2014-07-18 2016-01-21 Mediatek Singapore Pte. Ltd. Methods for motion compensation using high order motion model
CN112087630B (zh) 2014-09-30 2022-04-08 华为技术有限公司 图像预测方法、装置、解码器及存储介质
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
US10602179B2 (en) 2014-10-31 2020-03-24 Samsung Electronics Co., Ltd. Video encoding device and video decoding device using high-precision skip encoding and method thereof
SG10201900632SA (en) 2015-03-10 2019-02-27 Huawei Tech 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
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
EP3355578B1 (en) 2015-09-24 2020-12-09 LG Electronics Inc. Motion vector predictor derivation and candidate list construction
EP3629581A1 (en) * 2015-10-13 2020-04-01 Samsung Electronics Co., Ltd. Method and device for encoding or decoding image
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
GB2561507B (en) * 2016-01-07 2021-12-22 Mediatek Inc Method and apparatus for affine merge mode prediction for video coding system
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
WO2017201678A1 (zh) 2016-05-24 2017-11-30 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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