JP6767508B2 - ビデオコーディングのためのアフィンモーション予測 - Google Patents

ビデオコーディングのためのアフィンモーション予測 Download PDF

Info

Publication number
JP6767508B2
JP6767508B2 JP2018559949A JP2018559949A JP6767508B2 JP 6767508 B2 JP6767508 B2 JP 6767508B2 JP 2018559949 A JP2018559949 A JP 2018559949A JP 2018559949 A JP2018559949 A JP 2018559949A JP 6767508 B2 JP6767508 B2 JP 6767508B2
Authority
JP
Japan
Prior art keywords
video data
value
affine
motion
syntax element
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2018559949A
Other languages
English (en)
Japanese (ja)
Other versions
JP2019519980A (ja
JP2019519980A5 (enExample
Inventor
フェン・ゾウ
ジエンレ・チェン
マルタ・カルチェヴィッチ
シアン・リ
シャオ−チアン・チュアン
ウェイ−ジュン・チエン
Original Assignee
クアルコム,インコーポレイテッド
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 クアルコム,インコーポレイテッド filed Critical クアルコム,インコーポレイテッド
Publication of JP2019519980A publication Critical patent/JP2019519980A/ja
Publication of JP2019519980A5 publication Critical patent/JP2019519980A5/ja
Application granted granted Critical
Publication of JP6767508B2 publication Critical patent/JP6767508B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • H04N19/517Processing of motion vectors by encoding
    • H04N19/52Processing of motion vectors by encoding by predictive encoding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/124Quantisation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/18Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/537Motion estimation other than block-based
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/567Motion estimation based on rate distortion criteria
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods 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
    • H04N19/91Entropy 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)
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)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662337301P 2016-05-16 2016-05-16
US62/337,301 2016-05-16
US15/587,044 2017-05-04
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 (3)

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

Family

ID=60297144

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018559949A Active JP6767508B2 (ja) 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

Country Status (10)

Country Link
US (2) US10560712B2 (enExample)
EP (1) EP3459249B1 (enExample)
JP (1) JP6767508B2 (enExample)
KR (1) KR102177089B1 (enExample)
CN (2) CN115379237A (enExample)
CA (1) CA3020244C (enExample)
ES (1) ES2979151T3 (enExample)
PL (1) PL3459249T3 (enExample)
TW (1) TWI703860B (enExample)
WO (1) WO2017200771A1 (enExample)

Families Citing this family (248)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020084511A1 (en) * 2018-10-23 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Simplified entropy coding for sub-block based motion information list
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
US10638152B2 (en) * 2016-03-15 2020-04-28 Mediatek 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
JPWO2018131523A1 (ja) * 2017-01-12 2019-11-07 ソニー株式会社 画像処理装置および画像処理方法
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
CN110870314B (zh) 2017-06-26 2024-04-02 交互数字Vc控股公司 用于运动补偿的多个预测器候选
US11184636B2 (en) * 2017-06-28 2021-11-23 Sharp Kabushiki Kaisha Video encoding device and video decoding device
EP3661209A4 (en) * 2017-08-03 2020-06-03 LG Electronics Inc. -1- METHOD AND DEVICE FOR PROCESSING VIDEO IMAGE SIGNALS USING AFFINED PREDICTION
CN109391814B (zh) * 2017-08-11 2023-06-06 华为技术有限公司 视频图像编码和解码的方法、装置及设备
CN117221523A (zh) * 2017-08-29 2023-12-12 株式会社Kt 视频解码方法、视频编码方法及装置
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
KR102591095B1 (ko) * 2017-09-28 2023-10-19 삼성전자주식회사 부호화 방법 및 그 장치, 복호화 방법 및 그 장치
CN118175289A (zh) * 2017-09-29 2024-06-11 Lx 半导体科技有限公司 图像编码设备、图像解码设备和发送设备
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
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
TWI795463B (zh) 2017-11-14 2023-03-11 美商高通公司 統一合併候選列表運用
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
WO2019135558A1 (ko) * 2018-01-02 2019-07-11 삼성전자 주식회사 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
CN111466116B (zh) * 2018-01-26 2023-04-14 寰发股份有限公司 用于视频编解码系统的仿射帧间预测的方法和装置
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
US11563970B2 (en) * 2018-02-26 2023-01-24 Interdigital Vc Holdings, Inc. Method and apparatus for generalized OBMC
CN118400522A (zh) * 2018-03-21 2024-07-26 Lx 半导体科技有限公司 图像编码/解码设备以及发送图像数据的设备
CN118158401A (zh) 2018-03-25 2024-06-07 有限公司B1影像技术研究所 图像编码/解码方法、记录介质和传输比特流的方法
JP7675646B2 (ja) * 2018-04-01 2025-05-13 オッポ広東移動通信有限公司 アフィン動き予測に基づく映像コーディング方法及び装置
CN118354099A (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
CN116668726A (zh) * 2018-04-03 2023-08-29 英迪股份有限公司 对图像编码和解码的方法、非暂态计算机可读存储介质
CN118714349A (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
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
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
US10506251B2 (en) * 2018-05-08 2019-12-10 Tencent America LLC Method and apparatus for video coding
WO2019235819A1 (ko) * 2018-06-04 2019-12-12 엘지전자 주식회사 비디오 신호를 처리하기 위한 방법 및 장치
WO2019235822A1 (ko) * 2018-06-04 2019-12-12 엘지전자 주식회사 어파인 움직임 예측을 이용하여 비디오 신호를 처리하는 방법 및 장치
WO2019234606A1 (en) 2018-06-05 2019-12-12 Beijing Bytedance Network Technology Co., Ltd. Interaction between ibc and atmvp
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
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
WO2019244055A1 (en) 2018-06-19 2019-12-26 Beijing Bytedance Network Technology Co., Ltd. Mode dependent mvd precision set
TWI706668B (zh) * 2018-06-20 2020-10-01 聯發科技股份有限公司 用於視訊編解碼的幀間預測方法以及裝置
CN110636297B (zh) 2018-06-21 2021-05-14 北京字节跳动网络技术有限公司 分量相关的子块分割
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
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
EP4325861A3 (en) 2018-06-29 2024-03-06 Beijing Bytedance Network Technology Co., Ltd. Interaction between lut and amvp
WO2020005572A1 (en) 2018-06-29 2020-01-02 Interdigital Vc Holdings, Inc. Virtual temporal affine candidates
CN110662063B (zh) 2018-06-29 2020-12-15 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
WO2020003278A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Update of look up table: fifo, constrained fifo
KR102840294B1 (ko) 2018-06-29 2025-07-30 두인 비전 컴퍼니 리미티드 하나 또는 다수의 룩업 테이블들을 사용하여 이전에 코딩된 모션 정보를 순서대로 저장하고 이를 사용하여 후속 블록들을 코딩하는 개념
KR20240005240A (ko) 2018-06-29 2024-01-11 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Lut에서의 모션 후보들의 검사 순서
WO2020003261A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Selection from multiple luts
WO2020003282A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Managing motion vector predictors for video coding
TWI752331B (zh) 2018-06-29 2022-01-11 大陸商北京字節跳動網絡技術有限公司 當向Merge/AMVP添加HMVP候選時的部分/完全修剪
EP3794824A1 (en) 2018-06-29 2021-03-24 Beijing Bytedance Network Technology Co. Ltd. Conditions for updating luts
EP3804327A1 (en) 2018-07-01 2021-04-14 Beijing Bytedance Network Technology Co. Ltd. Efficient affine merge motion vector derivation
WO2020009445A1 (ko) * 2018-07-02 2020-01-09 엘지전자 주식회사 어파인 예측을 이용하여 비디오 신호를 처리하기 위한 방법 및 장치
KR102606146B1 (ko) * 2018-07-02 2023-11-23 후아웨이 테크놀러지 컴퍼니 리미티드 모션 벡터 예측 방법 및 관련 장치
EP3815376A1 (en) 2018-07-02 2021-05-05 Beijing Bytedance Network Technology Co. Ltd. Luts with intra prediction modes and intra mode prediction from non-adjacent blocks
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
MX2021000351A (es) * 2018-07-11 2021-05-12 Huawei Tech Co Ltd Codificador de video, decodificador de video y método correspondiente.
US10462488B1 (en) * 2018-07-13 2019-10-29 Tencent America LLC Method and apparatus for video coding
KR102490854B1 (ko) * 2018-07-13 2023-01-26 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
KR102884970B1 (ko) * 2018-07-17 2025-11-12 후아웨이 테크놀러지 컴퍼니 리미티드 움직임 모델 시그널링
US10958934B2 (en) * 2018-07-27 2021-03-23 Tencent America LLC History-based affine merge and motion vector prediction
CN116708820A (zh) * 2018-08-09 2023-09-05 Lg电子株式会社 图像编解码方法、存储介质和数据发送方法
CN117499670A (zh) 2018-08-27 2024-02-02 华为技术有限公司 一种视频图像预测方法及装置
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
US10944984B2 (en) * 2018-08-28 2021-03-09 Qualcomm Incorporated Affine motion prediction
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
CN116647693A (zh) * 2018-09-06 2023-08-25 Lg电子株式会社 编解码设备、存储介质和数据发送设备
GB2591647B (en) * 2018-09-08 2023-02-01 Beijing Bytedance Network Tech Co Ltd Affine mode calculations for different video block sizes
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
BR122021009778A2 (pt) * 2018-09-10 2021-07-13 Lg Electronics Inc. Método e aparelho de decodificação de imagens com base em predição de movimento afim usando lista de candidatos a mvp afim no sistema de codificação de imagens
PL3681161T3 (pl) 2018-09-12 2024-05-06 Lg Electronics Inc. Sposób dekodowania oraz enkodowania obrazu przez urządzenie w oparciu o predykcję ruchu w jednostce pod-bloku w systemie kodowania obrazu
CN111064961B (zh) 2018-09-12 2023-06-09 北京字节跳动网络技术有限公司 视频处理方法和装置
US11750836B2 (en) * 2018-09-13 2023-09-05 Interdigital Vc Holdings, Inc. Virtual temporal affine candidates
EP4325859A3 (en) 2018-09-19 2024-05-15 Beijing Bytedance Network Technology Co., Ltd. Syntax reuse for affine mode with adaptive motion vector resolution
US10834417B2 (en) * 2018-09-21 2020-11-10 Tencent America LLC Method and apparatus for video coding
GB2579763B (en) * 2018-09-21 2021-06-09 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
CN120455660A (zh) * 2018-09-21 2025-08-08 Oppo广东移动通信有限公司 视频解码/编码方法、视频解码器/编码器和比特流传输方法
GB2577318B (en) * 2018-09-21 2021-03-10 Canon Kk Video coding and decoding
EP3854096A1 (en) * 2018-09-21 2021-07-28 VID SCALE, Inc. Affine motion estimation for affine model-based video coding
US11595639B2 (en) 2018-09-21 2023-02-28 Lg Electronics Inc. Method and apparatus for processing video signals using affine prediction
US11212550B2 (en) * 2018-09-21 2021-12-28 Qualcomm Incorporated History-based motion vector prediction for affine mode
CN110944205A (zh) 2018-09-23 2020-03-31 北京字节跳动网络技术有限公司 8参数仿射模式
TWI846733B (zh) 2018-09-23 2024-07-01 大陸商北京字節跳動網絡技術有限公司 涉及仿射運動的一般應用
TWI833811B (zh) * 2018-09-23 2024-03-01 大陸商北京字節跳動網絡技術有限公司 仿射模型的表示
CN110944182B (zh) 2018-09-23 2023-06-09 北京字节跳动网络技术有限公司 仿射模式中的子块的运动矢量推导
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
CN110958457B (zh) * 2018-09-26 2023-05-12 北京字节跳动网络技术有限公司 模式依赖的仿射继承
US20210400298A1 (en) * 2018-09-28 2021-12-23 Lg Electronics Inc. Method and apparatus for processing video signal by using affine prediction
US20210344925A1 (en) * 2018-10-04 2021-11-04 Interdigital Vc Holdings, Inc. Block size based motion vector coding in affine mode
SI3849190T1 (sl) * 2018-10-08 2026-02-27 Lg Electronics Inc. Postopek za zasnovo sintakse in naprava za izvajanje kodiranja z uporabo sintakse
CN119299696A (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
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
CN111083489B (zh) 2018-10-22 2024-05-14 北京字节跳动网络技术有限公司 多次迭代运动矢量细化
WO2020084463A1 (en) * 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Sub-block based decoder side motion vector derivation
WO2020084470A1 (en) 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Storage of motion parameters with clipping for affine mode
WO2020084461A1 (en) 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Restrictions on decoder side motion vector derivation based on coding information
CN111083484B (zh) 2018-10-22 2024-06-28 北京字节跳动网络技术有限公司 基于子块的预测
CN112913247B (zh) 2018-10-23 2023-04-28 北京字节跳动网络技术有限公司 使用局部照明补偿的视频处理
WO2020085953A1 (en) * 2018-10-25 2020-04-30 Huawei Technologies Co., Ltd. An encoder, a decoder and corresponding methods for inter prediction
CN111107354B (zh) 2018-10-29 2024-11-15 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
CN111147850B (zh) 2018-11-02 2022-10-11 北京字节跳动网络技术有限公司 用于基于历史的运动矢量预测的表维护
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
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
CN112997480B (zh) 2018-11-10 2023-08-22 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
CN111630865B (zh) * 2018-11-12 2023-06-27 北京字节跳动网络技术有限公司 广义双向预测模式的线缓冲器减少
US11736713B2 (en) * 2018-11-14 2023-08-22 Tencent America LLC Constraint on affine model motion vector
WO2020098753A1 (en) * 2018-11-14 2020-05-22 Beijing Bytedance Network Technology Co., Ltd. Improvements of Affine Prediction Mode
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
WO2020098814A1 (en) 2018-11-16 2020-05-22 Beijing Bytedance Network Technology Co., Ltd. History-based affine parameters inheritance
WO2020098809A1 (en) 2018-11-17 2020-05-22 Beijing Bytedance Network Technology Co., Ltd. Construction of affine candidates in video processing
CN113170171B (zh) 2018-11-20 2024-04-12 北京字节跳动网络技术有限公司 组合帧间帧内预测模式的预测细化
KR20210091161A (ko) 2018-11-20 2021-07-21 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 부분적 위치에 기반한 차분 계산
CN113170184B (zh) * 2018-11-22 2024-12-06 北京字节跳动网络技术有限公司 默认运动候选的配置方法
CN113170198B (zh) * 2018-11-22 2022-12-09 北京字节跳动网络技术有限公司 子块时域运动矢量预测
US20200169757A1 (en) * 2018-11-23 2020-05-28 Mediatek Inc. Signaling For Multi-Reference Line Prediction And Multi-Hypothesis Prediction
CN113170181B (zh) 2018-11-29 2023-12-08 北京字节跳动网络技术有限公司 块内拷贝模式中的仿射继承方法
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)
CN113170159B (zh) * 2018-12-08 2022-09-27 北京字节跳动网络技术有限公司 对仿射参数的移位
TWI897466B (zh) * 2018-12-14 2025-09-11 美商松下電器(美國)知識產權公司 編碼裝置及解碼裝置
MX2021007225A (es) * 2018-12-17 2021-09-21 Interdigital Vc Holdings Inc Combinacion de herramientas de codificacion de diferencia de vector de movimiento con otros modos de movimiento.
US11876957B2 (en) * 2018-12-18 2024-01-16 Lg Electronics Inc. Method and apparatus for processing video data
GB2580084B (en) * 2018-12-20 2022-12-28 Canon Kk Video coding and decoding
CN113228675B (zh) * 2018-12-21 2024-08-06 北京字节跳动网络技术有限公司 视频处理中的运动矢量比特深度
EP3884675B1 (en) 2018-12-21 2023-11-29 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
EP3886438A4 (en) * 2018-12-24 2022-01-19 Huawei Technologies Co., Ltd. FLAG BIT CONTEXT MODELING METHOD AND APPARATUS
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
MX2021007708A (es) * 2018-12-28 2021-08-05 Jvckenwood Corp Dispositivo de codificacion de imagenes en movimiento, metodo de codificacion de imagenes en movimiento, programa de codificacion de imagenes en movimiento, dispositivo de decodificacion de imagenes en movimiento, metodo de decodificacion de imagenes en movimiento y programa de decodificacion de imagenes en movimiento.
US11102476B2 (en) * 2018-12-28 2021-08-24 Qualcomm Incorporated Subblock based affine motion model
JP7275286B2 (ja) 2019-01-10 2023-05-17 北京字節跳動網絡技術有限公司 Lut更新の起動
WO2020143772A1 (en) * 2019-01-10 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Affine based merge with mvd
US11025951B2 (en) * 2019-01-13 2021-06-01 Tencent America LLC Method and apparatus for video coding
WO2020143824A1 (en) 2019-01-13 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Interaction between lut and shared merge list
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
WO2020147772A1 (en) * 2019-01-16 2020-07-23 Beijing Bytedance Network Technology Co., Ltd. Motion candidates derivation
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
KR20210121021A (ko) 2019-01-31 2021-10-07 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 어파인 모드 적응적 움직임 벡터 해상도 코딩 문맥
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
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
SG11202108295YA (en) 2019-02-07 2021-08-30 Vid Scale Inc Systems, apparatus and methods for inter prediction refinement with optical flow
CN113475075B (zh) * 2019-02-13 2023-09-08 北京字节跳动网络技术有限公司 基于共享Merge列表的运动预测
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
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
WO2020173477A1 (en) * 2019-02-27 2020-09-03 Beijing Bytedance Network Technology Co., Ltd. Regression-based motion vector field based sub-block motion vector derivation
WO2020177684A1 (en) * 2019-03-03 2020-09-10 Beijing Bytedance Network Technology Co., Ltd. Enabling dmvr based on the information in the picture header
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
WO2020177756A1 (en) 2019-03-06 2020-09-10 Beijing Bytedance Network Technology Co., Ltd. Size dependent inter coding
US11323731B2 (en) * 2019-03-08 2022-05-03 Tencent America LLC Method and apparatus for video coding
US11979595B2 (en) * 2019-03-11 2024-05-07 Vid Scale, Inc. Symmetric merge mode motion vector coding
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
WO2020192611A1 (en) 2019-03-22 2020-10-01 Beijing Bytedance Network Technology Co., Ltd. Interaction between merge list construction and other tools
WO2020198497A1 (en) * 2019-03-26 2020-10-01 Vid Scale, Inc. Methods and apparatus for prediction refinement for decoder side motion vector refinement with optical flow
US11962796B2 (en) * 2019-04-01 2024-04-16 Qualcomm Incorporated Gradient-based prediction refinement for video coding
EP3928521A4 (en) 2019-04-02 2022-08-17 Beijing Bytedance Network Technology Co., Ltd. BIDIRECTIONAL OPTICAL FLOW BASED VIDEO ENCODING AND DECODING
CN113785586B (zh) * 2019-04-12 2023-12-22 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
JP7319386B2 (ja) 2019-04-19 2023-08-01 北京字節跳動網絡技術有限公司 異なる動きベクトル微調整における勾配計算
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
CN114080811B (zh) * 2019-04-25 2026-02-03 Op方案有限责任公司 具有全局运动的帧中的选择性运动矢量预测候选
CN114128291A (zh) * 2019-04-25 2022-03-01 Op方案有限责任公司 具有全局运动的帧中的自适应运动矢量预测候选
MY208561A (en) * 2019-04-25 2025-05-15 Op Solutions Llc Candidates in frames with global motion
MX2021013058A (es) * 2019-04-25 2021-12-10 Op Solutions Llc Señalización del vector de movimiento global en la cabecera de la imagen.
MY209960A (en) * 2019-04-25 2025-08-15 Op Solutions Llc Signaling of global motion vector in picture header
EP3959885A4 (en) * 2019-04-25 2022-07-20 OP Solutions, LLC MODELS OF GLOBAL MOTION FOR MOTION VECTOR INTERPREDICTION
EP3959883A4 (en) * 2019-04-25 2022-07-20 OP Solutions, LLC Global motion constrained motion vector in inter prediction
WO2020224639A1 (en) 2019-05-09 2020-11-12 Beijing Bytedance Network Technology Co., Ltd. Improvement on hmvp table
CN117692630A (zh) 2019-05-11 2024-03-12 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
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
WO2020233661A1 (en) * 2019-05-21 2020-11-26 Beijing Bytedance Network Technology Co., Ltd. Syntax signaling in sub-block merge mode
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
US11153598B2 (en) * 2019-06-04 2021-10-19 Tencent America LLC Method and apparatus for video coding using a subblock-based affine motion model
WO2020247577A1 (en) * 2019-06-04 2020-12-10 Beijing Dajia Internet Information Technology Co., Ltd. Adaptive motion vector resolution for affine mode
WO2020251325A1 (ko) * 2019-06-14 2020-12-17 현대자동차주식회사 인터 예측을 이용하여 비디오를 부호화 및 복호화하는 방법 및 장치
EP4664884A3 (en) 2019-06-14 2026-03-11 Hyundai Motor Company Method and device for coding and decoding video using inter-prediction
JP2022537746A (ja) 2019-06-25 2022-08-29 インターデジタル ブイシー ホールディングス フランス,エスアーエス 映像符号化及び復号における動きベクトル予測
US11405648B2 (en) * 2019-08-08 2022-08-02 FG Innovation Company Limited Device and method for coding video data
CN114208166B (zh) 2019-08-10 2024-04-09 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
WO2021036990A1 (en) 2019-08-24 2021-03-04 Beijing Bytedance Network Technology Co., Ltd. Initialization of history-based motion vector predictor tables
WO2021052506A1 (en) 2019-09-22 2021-03-25 Beijing Bytedance Network Technology Co., Ltd. Transform unit based combined inter intra prediction
WO2021056220A1 (zh) * 2019-09-24 2021-04-01 北京大学 视频编解码的方法与装置
EP4029266A4 (en) 2019-09-30 2022-10-19 Huawei Technologies Co., Ltd. USING A DCT-BASED INTERPOLATION FILTER
KR102779596B1 (ko) * 2019-09-30 2025-03-10 후아웨이 테크놀러지 컴퍼니 리미티드 Dct 기반 보간 필터의 사용
WO2020251416A2 (en) 2019-09-30 2020-12-17 Huawei Technologies Co., Ltd. Affine motion model restrictions reducing number of fetched reference lines during processing of one block row with enhanced interpolation filter
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
KR102871115B1 (ko) 2019-10-18 2025-10-16 두인 비전 컴퍼니 리미티드 서브픽처들의 파라미터 세트 시그널링에서의 신택스 제약들
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
WO2021130097A1 (en) * 2019-12-24 2021-07-01 Interdigital Vc Holdings France Spatial predictor scan order
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
WO2021129627A1 (en) 2019-12-27 2021-07-01 Zhejiang Dahua Technology Co., Ltd. Affine prediction method and related 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
CN115349254A (zh) 2020-03-23 2022-11-15 抖音视界有限公司 控制编解码视频中不同级别的去块滤波
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
WO2023177799A1 (en) * 2022-03-16 2023-09-21 Beijing Dajia Internet Information Technology Co., Ltd. Adaptive picture modifications for video coding
WO2023219616A1 (en) * 2022-05-11 2023-11-16 Google Llc Local motion extension in video coding
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
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
CN1897704A (zh) 2002-01-18 2007-01-17 株式会社东芝 视频编码方法和装置以及视频解码方法和装置
US7616782B2 (en) * 2004-05-07 2009-11-10 Intelliview Technologies Inc. Mesh based frame processing and applications
KR101278224B1 (ko) * 2004-09-21 2013-06-24 유클리드 디스커버리스, 엘엘씨 비디오 데이터를 처리하기 위한 장치 및 방법
KR101003105B1 (ko) * 2008-01-29 2010-12-21 한국전자통신연구원 어파인 변환 기반의 움직임 보상을 이용한 비디오 부호화 및 복호화 방법 및 장치
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
ES3053791T3 (en) * 2010-04-13 2026-01-26 Ge Video Compression Llc Video coding using multi-tree sub-divisions of images
WO2012012582A1 (en) * 2010-07-21 2012-01-26 Dolby Laboratories Licensing Corporation Reference processing using advanced motion models for video coding
DK2625855T3 (da) 2010-10-08 2021-03-08 Ge Video Compression Llc Billedkodning, som understøtter blokpartitionering og bloksammenfletning
US9071851B2 (en) 2011-01-10 2015-06-30 Qualcomm Incorporated Adaptively performing smoothing operations
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
HK1224469A1 (zh) 2013-10-11 2017-08-18 夏普株式会社 颜色信息和色度信令
US10116933B2 (en) * 2013-10-14 2018-10-30 Mediatek Inc. Method of lossless mode signaling for video system with lossless and lossy coding
WO2015169200A1 (en) 2014-05-06 2015-11-12 Mediatek Singapore Pte. Ltd. Method of block vector prediction 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
CN112087629B (zh) 2014-09-30 2021-08-20 华为技术有限公司 图像预测方法、装置及计算机可读存储介质
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
CN112188204B (zh) 2014-10-31 2024-04-05 三星电子株式会社 使用高精度跳过编码的视频编码设备和视频解码设备及其方法
CA3122322A1 (en) 2015-03-10 2016-09-15 Huawei Technologies Co., Ltd. Picture processing using an affine motion model and a motion vector 2-tuple
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
EP3354029B1 (en) 2015-09-23 2025-01-15 Nokia Technologies Oy A method, an apparatus and a computer program product for coding a 360-degree panoramic video
KR20180048736A (ko) 2015-09-24 2018-05-10 엘지전자 주식회사 영상 코딩 시스템에서 인터 예측 방법 및 장치
EP3316580A4 (en) * 2015-10-13 2018-09-26 Samsung Electronics Co., Ltd. Method and device for encoding or decoding image
US11082713B2 (en) 2015-11-20 2021-08-03 Mediatek Inc. Method and apparatus for global motion compensation in video coding system
WO2017118411A1 (en) * 2016-01-07 2017-07-13 Mediatek Inc. Method and apparatus for affine inter 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
CN109076234A (zh) 2016-05-24 2018-12-21 华为技术有限公司 图像预测方法和相关设备
US10448010B2 (en) 2016-10-05 2019-10-15 Qualcomm Incorporated Motion vector prediction for affine motion models in video coding

Also Published As

Publication number Publication date
JP2019519980A (ja) 2019-07-11
KR102177089B1 (ko) 2020-11-10
TWI703860B (zh) 2020-09-01
BR112018073397A2 (pt) 2019-03-19
PL3459249T3 (pl) 2024-07-29
US20200145688A1 (en) 2020-05-07
CA3020244C (en) 2023-01-03
US11503324B2 (en) 2022-11-15
US20170332095A1 (en) 2017-11-16
EP3459249B1 (en) 2024-05-29
US10560712B2 (en) 2020-02-11
EP3459249C0 (en) 2024-05-29
EP3459249A1 (en) 2019-03-27
ES2979151T3 (es) 2024-09-24
CN109155855B (zh) 2022-09-20
CA3020244A1 (en) 2017-11-23
TW201742465A (zh) 2017-12-01
WO2017200771A1 (en) 2017-11-23
KR20190006967A (ko) 2019-01-21
CN115379237A (zh) 2022-11-22
CN109155855A (zh) 2019-01-04

Similar Documents

Publication Publication Date Title
JP6767508B2 (ja) ビデオコーディングのためのアフィンモーション予測
JP7000565B2 (ja) ビデオコーディングのためのアフィン予測動き情報をコーディングすること
EP3251361B1 (en) Sub-prediction unit based advanced temporal motion vector prediction
JP6720153B2 (ja) イントラbcとインターの統合
CA2912447C (en) Intra prediction from a predictive block
JP6672145B2 (ja) インター色成分残差予測
CN112806012A (zh) 用于帧间预测译码的基于历史的运动向量预测
EP3695604A1 (en) Affine prediction in video coding
JP2019528025A (ja) 分離ツリー構造を使用したイントラビデオコーディング
CN111213376A (zh) 使用基于编码结构的候选列表构建对视频数据的运动信息进行编码
JP2019525659A (ja) 分離ツリー構造を使用したイントラビデオコーディング
JP2022538061A (ja) ビデオコーディングのための組み合わされたインターおよびイントラ予測モード
JP2017508345A (ja) 予測ブロックからのイントラ予測
KR20180016389A (ko) 비디오 코딩을 위한 조명 보상 상태를 결정하는 시스템들 및 방법들
KR20210119991A (ko) 비디오 코딩에서 인트라 블록 카피 모드를 위한 모션 벡터 예측자 리스트 생성
KR20180016390A (ko) 비디오 코딩을 위한 조명 보상 상태를 결정하는 시스템들 및 방법들
CN104704833A (zh) 多视图或3维视频译码中的高级视图间残差预测
NZ715952B2 (en) Intra prediction from a predictive block using displacement vectors

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20181119

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20200325

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20200325

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20200325

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20200720

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20200814

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20200824

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20200917

R150 Certificate of patent or registration of utility model

Ref document number: 6767508

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250