MY200181A - Motion vector prediction for affine motion models in video coding - Google Patents

Motion vector prediction for affine motion models in video coding

Info

Publication number
MY200181A
MY200181A MYPI2019001039A MYPI2019001039A MY200181A MY 200181 A MY200181 A MY 200181A MY PI2019001039 A MYPI2019001039 A MY PI2019001039A MY PI2019001039 A MYPI2019001039 A MY PI2019001039A MY 200181 A MY200181 A MY 200181A
Authority
MY
Malaysia
Prior art keywords
affine
motion vector
video decoder
block
control points
Prior art date
Application number
MYPI2019001039A
Other languages
English (en)
Inventor
Marta Karczewicz
Yi-Wen Chen
Wei-Jung Chien
Li Zhang
Yu-Chen Sun
Jianle Chen
Original Assignee
Qualcomm Inc
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 Inc filed Critical Qualcomm Inc
Publication of MY200181A publication Critical patent/MY200181A/en

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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
    • H04N19/103—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
    • H04N19/50—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
    • H04N19/134—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
MYPI2019001039A 2016-10-05 2017-10-05 Motion vector prediction for affine motion models in video coding MY200181A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662404719P 2016-10-05 2016-10-05
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

Publications (1)

Publication Number Publication Date
MY200181A true MY200181A (en) 2023-12-12

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MYPI2019001039A MY200181A (en) 2016-10-05 2017-10-05 Motion vector prediction for affine motion models in video coding

Country Status (16)

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US (2) US10448010B2 (enExample)
EP (2) EP3758378B1 (enExample)
JP (1) JP6817425B2 (enExample)
KR (1) KR102147614B1 (enExample)
CN (1) CN109792533B (enExample)
AU (1) AU2017340631B2 (enExample)
CA (1) CA3035587C (enExample)
ES (1) ES2841312T3 (enExample)
HU (1) HUE051174T2 (enExample)
MX (1) MX2019003762A (enExample)
MY (1) MY200181A (enExample)
PH (1) PH12019500417A1 (enExample)
RU (1) RU2718225C1 (enExample)
SG (1) SG11201901632QA (enExample)
TW (1) TWI696384B (enExample)
WO (1) WO2018067823A1 (enExample)

Families Citing this family (239)

* 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
WO2017164441A1 (ko) * 2016-03-24 2017-09-28 엘지전자 주식회사 비디오 코딩 시스템에서 인터 예측 방법 및 장치
EP4492799B1 (en) * 2016-05-13 2026-06-10 InterDigital Madison Patent Holdings, SAS 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
CN109804630A (zh) * 2016-10-10 2019-05-24 夏普株式会社 对视频数据编码执行运动补偿的系统以及方法
CN110301136B (zh) 2017-02-17 2023-03-24 交互数字麦迪逊专利控股公司 在流传输视频中进行选择性感兴趣对象缩放的系统和方法
WO2018164911A1 (en) 2017-03-07 2018-09-13 Pcms Holdings, Inc. Tailored video streaming for multi-device presentations
EP3616406B1 (en) * 2017-05-18 2024-03-20 HFI Innovation Inc. Method and apparatus of motion vector constraint for video coding
EP3646598A1 (en) * 2017-06-26 2020-05-06 InterDigital VC Holdings, Inc. Multiple predictor candidates for motion compensation
KR20240065329A (ko) * 2017-08-03 2024-05-14 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
WO2019050385A2 (ko) 2017-09-07 2019-03-14 엘지전자 주식회사 비디오 신호를 엔트로피 인코딩, 디코딩하는 방법 및 장치
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
WO2019147403A1 (en) 2018-01-29 2019-08-01 Interdigital Vc Holdings, Inc. Encoding and decoding with refinement of the reconstructed picture
CN116684590B (zh) * 2018-04-01 2026-07-14 Oppo广东移动通信有限公司 图像编码/解码方法、视频数据发送方法和存储介质
CN111937391B (zh) * 2018-04-02 2024-03-29 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
CN118714347A (zh) * 2018-04-06 2024-09-27 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
HUE066616T2 (hu) * 2018-04-13 2024-08-28 Lg Electronics Inc Eljárás és berendezés interpredikcióhoz videó feldolgozó rendszerben
WO2019203504A1 (ko) * 2018-04-15 2019-10-24 엘지전자 주식회사 비디오 처리 시스템에서 움직임 정보에 대한 저장 공간을 감소시키는 방법 및 장치
US11451816B2 (en) * 2018-04-24 2022-09-20 Mediatek Inc. Storage of motion vectors for affine prediction
KR102698371B1 (ko) 2018-04-24 2024-08-23 티씨엘 킹 일렉트리컬 어플라이언시스 (후이저우) 컴퍼니 리미티드 비디오 코딩 시스템에서 인터 예측 방법 및 장치
JP2021502771A (ja) * 2018-05-03 2021-01-28 エルジー エレクトロニクス インコーポレイティド 画像コーディングシステムにおいてブロックサイズに応じた変換を使用する画像デコード方法およびその装置
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
GB2588004B (en) 2018-06-05 2023-03-01 Beijing Bytedance Network Tech Co Ltd Interaction between IBC and affine
KR20260004527A (ko) 2018-06-07 2026-01-08 주식회사 윌러스표준기술연구소 적응적 모션 벡터 레졸루션을 이용하는 비디오 신호 처리 방법 및 장치
KR102725239B1 (ko) * 2018-06-18 2024-11-01 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
EP3808080A4 (en) * 2018-06-20 2022-05-25 HFI Innovation Inc. METHOD AND DEVICE FOR MANAGING A MOTION VECTOR BUFFER FOR A VIDEO CODING SYSTEM
CN110636298B (zh) 2018-06-21 2022-09-13 北京字节跳动网络技术有限公司 对于Merge仿射模式和非Merge仿射模式的统一约束
WO2019244118A1 (en) 2018-06-21 2019-12-26 Beijing Bytedance Network Technology Co., Ltd. Component-dependent sub-block dividing
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
CN110662054B (zh) 2018-06-29 2023-01-06 北京字节跳动网络技术有限公司 用于视频处理的方法、装置、计算机可读存储介质
KR102641872B1 (ko) * 2018-06-29 2024-02-29 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Lut와 amvp 사이의 상호작용
US11394960B2 (en) 2018-06-29 2022-07-19 Interdigital Vc Holdings, Inc. Virtual temporal affine candidates
WO2020003282A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Managing motion vector predictors for video coding
CN110662070B (zh) 2018-06-29 2022-03-18 北京字节跳动网络技术有限公司 用于查找表更新的编码的运动信息的选择
TWI723445B (zh) * 2018-06-29 2021-04-01 大陸商北京字節跳動網絡技術有限公司 查找表的更新：fifo、約束的fifo
JP7460617B2 (ja) 2018-06-29 2024-04-02 北京字節跳動網絡技術有限公司 Ｌｕｔ更新条件
EP4325862A3 (en) 2018-06-29 2024-03-06 Beijing Bytedance Network Technology Co., Ltd. Checking order of motion candidates in lut
US11758175B2 (en) * 2018-06-30 2023-09-12 B1 Institute Of Image Technology, Inc Image encoding/decoding method and apparatus
CA3238058A1 (en) * 2018-06-30 2020-01-02 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Merge mode-based inter-prediction method and apparatus
WO2020008334A1 (en) 2018-07-01 2020-01-09 Beijing Bytedance Network Technology Co., Ltd. Efficient affine merge motion vector derivation
WO2020009446A1 (ko) * 2018-07-02 2020-01-09 엘지전자 주식회사 어파인 예측을 이용하여 비디오 신호를 처리하기 위한 방법 및 장치
KR20250030035A (ko) * 2018-07-02 2025-03-05 엘지전자 주식회사 어파인 예측을 이용하여 비디오 신호를 처리하기 위한 방법 및 장치
WO2020008351A1 (en) 2018-07-02 2020-01-09 Beijing Bytedance Network Technology Co., Ltd. Luts with lic
KR20250020698A (ko) 2018-07-02 2025-02-11 후아웨이 테크놀러지 컴퍼니 리미티드 모션 벡터 예측 방법 및 관련 장치
CN117528073A (zh) * 2018-07-13 2024-02-06 Lg电子株式会社 解码设备、编码设备和发送用于视频的数据的设备
US11051025B2 (en) * 2018-07-13 2021-06-29 Tencent America LLC Method and apparatus for video coding
US10715812B2 (en) * 2018-07-13 2020-07-14 Tencent America LLC Method and apparatus for video coding
US10805624B2 (en) * 2018-07-16 2020-10-13 Tencent America LLC Determination of parameters of an affine model
WO2020017861A1 (ko) * 2018-07-16 2020-01-23 엘지전자 주식회사 서브블록 단위의 시간적 움직임 정보 예측을 위한 인터 예측 방법 및 그 장치
KR102884970B1 (ko) 2018-07-17 2025-11-12 후아웨이 테크놀러지 컴퍼니 리미티드 움직임 모델 시그널링
TWI734158B (zh) * 2018-07-31 2021-07-21 聯發科技股份有限公司 用於視訊編解碼的利用運動向量差的合併方法和裝置
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
JP7043599B2 (ja) * 2018-08-06 2022-03-29 エルジー エレクトロニクス インコーポレイティド 画像コーディングシステムにおいてコンストラクテッドアフィンｍｖｐ候補を使用するアフィン動き予測に基づいた画像デコード方法及び装置
BR112021002335A2 (pt) * 2018-08-09 2021-05-04 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
US11140398B2 (en) * 2018-08-20 2021-10-05 Mediatek Inc. Methods and apparatus for generating affine candidates
CN117499672A (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
CN117241039A (zh) * 2018-08-28 2023-12-15 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
WO2020043004A1 (zh) * 2018-08-28 2020-03-05 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
US10944984B2 (en) * 2018-08-28 2021-03-09 Qualcomm Incorporated Affine motion prediction
US11582458B2 (en) * 2018-08-29 2023-02-14 Vid Scale, Inc. Adaptive motion vector precision for affine motion model based video coding
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
CN112640459B (zh) * 2018-09-06 2023-07-28 Lg电子株式会社 图像编码系统中基于使用合并候选列表的运动预测的图像解码方法和设备
CN110891174B (zh) * 2018-09-08 2023-03-10 北京字节跳动网络技术有限公司 不同视频块尺寸的仿射模式计算
DK3700216T3 (da) * 2018-09-10 2022-09-12 Lg Electronics Inc Billeddekodning, baseret på affin bevægelses-forudsigelse under anvendelse af affin MVP-kandidatliste
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
CN117560487B (zh) * 2018-09-12 2026-06-05 Lg电子株式会社 解码设备、编码设备及发送图像的数据的设备
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
EP3850849A1 (en) 2018-09-13 2021-07-21 InterDigital VC Holdings, Inc. Improved virtual temporal affine candidates
TWI827681B (zh) * 2018-09-19 2024-01-01 大陸商北京字節跳動網絡技術有限公司 具有自適應運動矢量分辨率的仿射模式的語法重用
GB2577318B (en) * 2018-09-21 2021-03-10 Canon Kk Video coding and decoding
ES2985892T3 (es) * 2018-09-21 2024-11-07 Guangdong Oppo Mobile Telecommunicationscorp Ltd Método de codificación/decodificación de señales de imagen y aparato para el mismo
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
EP4224848A1 (en) * 2018-09-21 2023-08-09 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Video signal encoding and decoding method, and apparatus therefor
WO2020060374A1 (ko) * 2018-09-21 2020-03-26 엘지전자 주식회사 어파인 예측을 이용하여 비디오 신호를 처리하기 위한 방법 및 장치
WO2020060757A1 (en) * 2018-09-21 2020-03-26 Interdigital Vc Holdings, Inc. Translational and affine candidates in a unified list
US11706442B2 (en) * 2018-09-21 2023-07-18 Lg Electronics Inc. Process and apparatus for controlling compressed motion vectors
EP3854096A1 (en) * 2018-09-21 2021-07-28 VID SCALE, Inc. Affine motion estimation for affine model-based video coding
US11039157B2 (en) * 2018-09-21 2021-06-15 Tencent America LLC Techniques for simplified affine motion model coding with prediction offsets
GB2579763B (en) * 2018-09-21 2021-06-09 Canon Kk Video coding and decoding
WO2020058959A1 (en) * 2018-09-23 2020-03-26 Beijing Bytedance Network Technology Co., Ltd. Motion vector derivation for sub-block in affine mode
WO2020058957A1 (en) 2018-09-23 2020-03-26 Beijing Bytedance Network Technology Co., Ltd. General applications related to affine motion
CN110944181B (zh) 2018-09-23 2023-03-10 北京字节跳动网络技术有限公司 仿射模型的多个假设
EP3834418A1 (en) * 2018-09-23 2021-06-16 Beijing Bytedance Network Technology Co. Ltd. Modification of motion vector with adaptive motion vector resolution
WO2020058950A1 (en) 2018-09-23 2020-03-26 Beijing Bytedance Network Technology Co., Ltd. Block level motion prediction
US11277628B2 (en) * 2018-09-24 2022-03-15 Qualcomm Incorporated Restrictions for the worst-case bandwidth reduction in video coding
TWI839388B (zh) 2018-09-24 2024-04-21 大陸商北京字節跳動網絡技術有限公司 簡化的基於歷史的運動矢量預測
US11582480B2 (en) 2018-09-25 2023-02-14 Digitalinsights Inc. Method and device for encoding or decoding image on basis of inter mode
TWI826542B (zh) * 2018-09-26 2023-12-21 大陸商北京字節跳動網絡技術有限公司 模式依賴的仿射繼承
WO2020067835A1 (ko) * 2018-09-28 2020-04-02 엘지전자 주식회사 어파인 예측을 이용하여 비디오 신호를 처리하기 위한 방법 및 장치
ES2952457T3 (es) * 2018-10-02 2023-10-31 Lg Electronics Inc Método y aparato para construir un candidato de predicción en base a HMVP
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
CN118175301A (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
WO2020075053A1 (en) 2018-10-08 2020-04-16 Beijing Bytedance Network Technology Co., Ltd. Generation and usage of combined affine merge candidate
CN119299695A (zh) 2018-10-10 2025-01-10 交互数字Vc控股公司 视频编码和解码中的仿射模式信令
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
WO2020084475A1 (en) 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Utilization of refined motion vector
WO2020084472A1 (en) 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Affine mode parameter inheritance or prediction
WO2020084512A1 (en) * 2018-10-23 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Affine motion information derivation from neighboring block
CN111093080B (zh) 2018-10-24 2024-06-04 北京字节跳动网络技术有限公司 视频编码中的子块运动候选
WO2020094074A1 (en) * 2018-11-06 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Position-depending ordering of motion candidate list for geometric partitioning mode
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
JP7324841B2 (ja) 2018-11-10 2023-08-10 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
KR102628361B1 (ko) 2018-11-12 2024-01-23 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 인터-예측을 위한 대역폭 제어 방법
WO2020098714A1 (en) 2018-11-13 2020-05-22 Beijing Bytedance Network Technology Co., Ltd. Multiple hypothesis for sub-block prediction blocks
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
WO2020098803A1 (en) 2018-11-15 2020-05-22 Beijing Bytedance Network Technology Co., Ltd. Harmonization between affine mode and other inter coding tools
US11706408B2 (en) * 2018-11-15 2023-07-18 Electronics And Telecommunications Research Institute Method and apparatus for performing encoding/decoding by using region-based inter/intra prediction technique
WO2020098814A1 (en) * 2018-11-16 2020-05-22 Beijing Bytedance Network Technology Co., Ltd. History-based affine parameters inheritance
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
WO2020103877A1 (en) 2018-11-20 2020-05-28 Beijing Bytedance Network Technology Co., Ltd. Coding and decoding of video coding modes
EP3861742A4 (en) 2018-11-20 2022-04-13 Beijing Bytedance Network Technology Co., Ltd. DIFFERENCE CALCULATION BASED ON SPATIAL POSITION
CN113170112B (zh) * 2018-11-22 2024-05-10 北京字节跳动网络技术有限公司 用于具有几何分割的帧间预测的构建方法
WO2020109234A2 (en) * 2018-11-26 2020-06-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Inter-prediction concept using tile-independency constraints
EP3878180A4 (en) * 2018-11-30 2022-08-10 HFI Innovation Inc. VIDEO PROCESSING METHODS AND APPARATUS FOR DETERMINING MOTION VECTORS FOR STORAGE IN VIDEO CODING SYSTEMS
CN113170111B (zh) * 2018-12-08 2024-03-08 北京字节跳动网络技术有限公司 视频处理方法、装置和计算机可读存储介质
JP7247345B2 (ja) * 2018-12-13 2023-03-28 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 ビデオ復号化方法、ビデオ復号化装置、及びプログラム
WO2020125756A1 (en) * 2018-12-21 2020-06-25 Beijing Bytedance Network Technology Co., Ltd. Motion vector bit depth in video processing
KR102662036B1 (ko) * 2018-12-21 2024-05-03 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 모션 벡터 차이 모드에서 병합시 모션 벡터 정밀도
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
MY207515A (en) * 2018-12-26 2025-03-01 Apple Inc Method for encoding/decoding image signal and device therefor
US11902566B2 (en) * 2018-12-28 2024-02-13 Telefonaktiebolaget Lm Ericsson (Publ) Generating a motion vector predictor list
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
CN112954364A (zh) * 2018-12-28 2021-06-11 Jvc建伍株式会社 图像编码装置和方法、图像解码装置和方法
US11102476B2 (en) * 2018-12-28 2021-08-24 Qualcomm Incorporated Subblock based affine motion model
CN113056909A (zh) * 2018-12-31 2021-06-29 松下电器（美国）知识产权公司 编码装置、解码装置、编码方法和解码方法
US11758125B2 (en) 2019-01-02 2023-09-12 Lg Electronics Inc. Device and method for processing video signal by using inter prediction
CN113273187B (zh) 2019-01-10 2024-07-05 北京字节跳动网络技术有限公司 基于仿射的具有运动矢量差(MVD)的Merge
KR102648159B1 (ko) 2019-01-10 2024-03-18 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Lut 업데이트의 호출
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
WO2020147773A1 (en) 2019-01-16 2020-07-23 Beijing Bytedance Network Technology Co., Ltd. Inserting order of motion candidates in lut
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
CN113366851B (zh) 2019-01-31 2025-10-21 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
WO2020156576A1 (en) 2019-02-02 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Multi-hmvp for affine
WO2020156538A1 (en) 2019-02-03 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Interaction between mv precisions and mv difference coding
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
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
CN113491127B (zh) * 2019-02-27 2025-07-25 北京字节跳动网络技术有限公司 用于屏幕内容编码的运动矢量编码
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
KR102971303B1 (ko) 2019-03-05 2026-05-29 인터디지털 브이씨 홀딩스 인코포레이티드 Affine 모션 모델 유도 방법
WO2020177727A1 (en) * 2019-03-05 2020-09-10 Huawei Technologies Co., Ltd. Dmvr using decimated prediction block
CN113545065B (zh) * 2019-03-06 2023-12-12 北京字节跳动网络技术有限公司 转换后的单向预测候选的使用
US11166015B2 (en) * 2019-03-06 2021-11-02 Tencent America LLC Method and apparatus for video coding
KR20260053417A (ko) * 2019-03-11 2026-04-21 알리바바 이노베이션 프라이빗 리미티드 병합 모드를 위한 예측 가중치를 결정하는 방법, 디바이스, 및 시스템
CN113678455B (zh) * 2019-03-12 2024-01-16 Lg电子株式会社 用于导出双预测的权重索引信息的视频或图像编码
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
AU2020240048B2 (en) * 2019-03-18 2022-12-22 Tencent America LLC Method and apparatus 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
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
WO2020192726A1 (en) 2019-03-27 2020-10-01 Beijing Bytedance Network Technology Co., Ltd. History-based motion vector prediction
CN113678444B (zh) * 2019-03-27 2023-08-18 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熵编解码
EP3928521A4 (en) 2019-04-02 2022-08-17 Beijing Bytedance Network Technology Co., Ltd. BIDIRECTIONAL OPTICAL FLOW BASED VIDEO ENCODING 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
KR102662024B1 (ko) 2019-04-19 2024-05-21 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 상이한 모션 벡터 정제의 그레디언트 계산
WO2020214900A1 (en) * 2019-04-19 2020-10-22 Beijing Dajia Internet Information Technology Co., Ltd. Methods and apparatus of video coding using prediction refinement with optical flow
WO2020211867A1 (en) 2019-04-19 2020-10-22 Beijing Bytedance Network Technology Co., Ltd. Delta motion vector in prediction refinement with optical flow process
CN117676134A (zh) 2019-04-25 2024-03-08 北京字节跳动网络技术有限公司 对运动矢量差的约束
SG11202111736SA (en) * 2019-04-25 2021-11-29 Op Solutions Llc Candidates in frames with global motion
US11432004B2 (en) 2019-04-25 2022-08-30 Hfi Innovation Inc. Method and apparatus of constraining merge flag signaling in video coding
BR112021021331A2 (pt) * 2019-04-25 2021-12-14 Op Solutions Llc Sinalização de vetor de movimento global em cabeçalho de imagem
EP3959883A4 (en) * 2019-04-25 2022-07-20 OP Solutions, LLC GLOBAL MOTION RESTRICTED MOTION VECTOR IN INTERPREDICTION
WO2020219969A1 (en) * 2019-04-25 2020-10-29 Op Solutions, Llc Signaling of global motion vector in picture header
CN122554630A (zh) * 2019-04-25 2026-08-11 杜比国际公司 全局运动矢量的高效编码
WO2020219961A1 (en) * 2019-04-25 2020-10-29 Op Solutions, Llc Global motion models for motion vector inter prediction
SG11202111757YA (en) * 2019-04-25 2021-11-29 Op Solutions Llc Adaptive motion vector prediction candidates in frames with global motion
WO2020221258A1 (en) 2019-04-28 2020-11-05 Beijing Bytedance Network Technology Co., Ltd. Symmetric motion vector difference coding
CN113826386B (zh) 2019-05-11 2023-10-24 北京字节跳动网络技术有限公司 视频处理中编解码工具的选择性使用
WO2020231144A1 (ko) * 2019-05-12 2020-11-19 엘지전자 주식회사 어파인 tmvp를 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
WO2020233513A1 (en) * 2019-05-17 2020-11-26 Beijing Bytedance Network Technology Co., Ltd. Motion information determination and storage for video processing
WO2020233659A1 (en) * 2019-05-21 2020-11-26 Beijing Bytedance Network Technology Co., Ltd. Adaptive motion vector difference resolution for affine mode
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
WO2020243100A1 (en) * 2019-05-26 2020-12-03 Beijing Dajia Internet Information Technology Co., Ltd. Methods and apparatus for improving motion estimation in video coding
JP7649549B2 (ja) * 2019-06-03 2025-03-21 オーピー ソリューションズ， エルエルシー 大域的運動ベクトルに基づく融合候補の並替
KR20250021642A (ko) 2019-06-04 2025-02-13 두인 비전 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
KR102662603B1 (ko) 2019-06-06 2024-04-30 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩을 위한 움직임 후보 리스트 구성
CN113940082B (zh) 2019-06-06 2026-05-26 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
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
EP3973705A4 (en) 2019-06-25 2022-09-28 Beijing Bytedance Network Technology Co., Ltd. RESTRICTIONS ON DIFFERENCE BETWEEN MOVEMENT VECTORS
KR102219914B1 (ko) * 2019-06-26 2021-02-25 삼성전자주식회사 부호화 순서를 고려하여 어파인 모델 기반의 예측을 수행하는 비디오 부호화 방법 및 그 장치, 복호화 순서를 고려하여 어파인 모델 기반의 예측을 수행하는 비디오 복호화 방법 및 그 장치
MX2022000234A (es) * 2019-07-05 2022-04-07 Lg Electronics Inc Metodo y dispositivo de codificacion/decodificacion de video para derivar el indice de ponderacion para prediccion bidireccional de candidato de fusion, y metodo para transmitir flujo de bits.
EP3984215A4 (en) 2019-07-14 2022-08-24 Beijing Bytedance Network Technology Co., Ltd. TRANSFORMATION BLOCK SIZE LIMITATION IN VIDEO ENCODING
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
JP7372443B2 (ja) 2019-08-10 2023-10-31 北京字節跳動網絡技術有限公司 サブピクチャに依存するビデオビットストリーム内のシグナリング
KR102733969B1 (ko) 2019-08-23 2024-11-26 두인 비전 컴퍼니 리미티드 코딩 블록 또는 서브블록 경계에서의 디블로킹 필터링
CN112204973A (zh) * 2019-09-24 2021-01-08 北京大学 视频编解码的方法与装置
CN117596389A (zh) 2019-09-28 2024-02-23 北京字节跳动网络技术有限公司 视频编解码中的几何分割模式
EP4026331A4 (en) * 2019-09-30 2022-11-30 Huawei Technologies Co., Ltd. Affine motion model restrictions
CN117676135A (zh) 2019-10-18 2024-03-08 北京字节跳动网络技术有限公司 子图片与环路滤波之间的相互影响
WO2021110017A1 (en) 2019-12-02 2021-06-10 Beijing Bytedance Network Technology Co., Ltd. Merge with motion vector differencing in affine mode
CN115315944B (zh) 2020-03-07 2025-06-13 抖音视界有限公司 视频编解码中的隐式多变换集信令通知
EP4107941A4 (en) 2020-03-23 2023-04-19 Beijing Bytedance Network Technology Co., Ltd. PREDICTION REFINEMENT FOR AFFINE MERGE AND AFFINER MOTION VECTOR PREDICTION MODE
CN116134814B (zh) 2020-08-21 2026-05-26 抖音视界有限公司 视频编解码中的系数重新排序
US12341956B2 (en) * 2020-11-23 2025-06-24 Hyundai Motor Company Image encoding and decoding method using adaptive alternative mode
CN116601953B (zh) 2020-11-24 2026-06-09 抖音视界有限公司 编解码视频中的位置相关系数重新排序
US11936877B2 (en) * 2021-04-12 2024-03-19 Qualcomm Incorporated Template matching based affine prediction for video coding
JP7697145B2 (ja) * 2021-09-24 2025-06-23 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 ビデオ符号化におけるアフィン・マージ・モードのための候補導出
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
CN118476227A (zh) * 2022-01-17 2024-08-09 北京达佳互联信息技术有限公司 用于视频编解码中仿射合并模式的候选推导的方法和设备
EP4494343A4 (en) * 2022-03-14 2026-04-01 Beijing Dajia Internet Information Tech Co Ltd INTERPRETATION IN A VIDEO ENCODING
CN118872276A (zh) * 2022-03-18 2024-10-29 联发科技股份有限公司 几何分割模式及合并候选重排
KR20250002400A (ko) * 2022-04-08 2025-01-07 인터디지털 씨이 페이튼트 홀딩스, 에스에이에스 점진적 디코딩 리프레시 및 코딩 툴
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
US20240015303A1 (en) * 2022-07-06 2024-01-11 Tencent America LLC Local warp motion prediction modes
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
CN116684578A (zh) * 2023-06-02 2023-09-01 北京联合大学 基于控制点运动矢量的仿射模型优化
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
GB2644100A (en) * 2024-09-17 2026-03-18 Nokia Technologies Oy Coding performed on an uncoded block in an image frame using information from coded-blocks of the image frame

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
EP2352298A1 (en) * 1997-02-13 2011-08-03 Mitsubishi Denki Kabushiki Kaisha Moving picture prediction system
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
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
KR100746319B1 (ko) * 2002-01-18 2007-08-03 가부시끼가이샤 도시바 동화상 부호화방법 및 장치와 동화상 복호화방법 및 장치
JP2008514136A (ja) 2004-09-21 2008-05-01 ユークリッド・ディスカバリーズ・エルエルシー ビデオデータを処理する装置および方法
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
CN107181944B (zh) * 2010-10-08 2020-06-02 Ge视频压缩有限责任公司 编码器和编码方法与解码器和解码方法
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
WO2014078068A1 (en) * 2012-11-13 2014-05-22 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
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
EP3334157B1 (en) * 2015-08-04 2020-09-02 LG Electronics Inc. Inter prediction method and device in video coding system
CN114866770B (zh) * 2015-08-07 2025-05-16 Lg电子株式会社 视频编译系统中的帧间预测方法和装置
CN108293136B (zh) * 2015-09-23 2022-12-30 诺基亚技术有限公司 编码360度全景视频的方法、装置和计算机可读存储介质
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
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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