TWI696384B - 在視頻寫碼中用於仿射運動模型之運動向量預測 - Google Patents

在視頻寫碼中用於仿射運動模型之運動向量預測 Download PDF

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TWI696384B
TWI696384B TW106134362A TW106134362A TWI696384B TW I696384 B TWI696384 B TW I696384B TW 106134362 A TW106134362 A TW 106134362A TW 106134362 A TW106134362 A TW 106134362A TW I696384 B TWI696384 B TW I696384B
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block
affine
motion vector
current block
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TW106134362A
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TW201817237A (zh
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陳義文
錢威俊
章立
孫宇辰
陳建樂
馬塔 卡茲維克茲
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美商高通公司
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/537—Motion estimation other than block-based

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  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
TW106134362A 2016-10-05 2017-10-05 在視頻寫碼中用於仿射運動模型之運動向量預測 TWI696384B (zh)

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US201662404719P 2016-10-05 2016-10-05
US62/404,719 2016-10-05
US15/725,052 US10448010B2 (en) 2016-10-05 2017-10-04 Motion vector prediction for affine motion models in video coding
US15/725,052 2017-10-04

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CN (1) CN109792533B (enExample)
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Families Citing this family (228)

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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
WO2017196670A1 (en) * 2016-05-13 2017-11-16 Vid Scale, Inc. Bit depth remapping based on viewing parameters
US10560712B2 (en) 2016-05-16 2020-02-11 Qualcomm Incorporated Affine motion prediction for video coding
EP4336850A3 (en) 2016-07-08 2024-04-17 InterDigital Madison Patent Holdings, SAS Systems and methods for region-of-interest tone remapping
US10448010B2 (en) 2016-10-05 2019-10-15 Qualcomm Incorporated Motion vector prediction for affine motion models in video coding
JP6895247B2 (ja) * 2016-10-06 2021-06-30 日本放送協会 符号化装置、復号装置及びプログラム
WO2018070152A1 (en) * 2016-10-10 2018-04-19 Sharp Kabushiki Kaisha Systems and methods for performing motion compensation for coding of video data
US11765406B2 (en) 2017-02-17 2023-09-19 Interdigital Madison Patent Holdings, Sas Systems and methods for selective object-of-interest zooming in streaming video
EP3593536A1 (en) 2017-03-07 2020-01-15 PCMS Holdings, Inc. Tailored video streaming for multi-device presentations
CN110651474B (zh) * 2017-05-18 2022-02-18 联发科技股份有限公司 用于视频编解码的运动向量限制方法和装置
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
KR102549228B1 (ko) * 2017-08-03 2023-06-28 엘지전자 주식회사 어파인 예측을 이용하여 비디오 신호를 처리하는 방법 및 장치
CN109391814B (zh) * 2017-08-11 2023-06-06 华为技术有限公司 视频图像编码和解码的方法、装置及设备
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
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
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
CN118042152A (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
KR102907066B1 (ko) 2018-01-29 2026-01-05 인터디지털 브이씨 홀딩스 인코포레이티드 재구성된 픽처의 정제를 갖는 인코딩 및 디코딩
KR102766976B1 (ko) * 2018-04-01 2025-02-14 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 어파인 움직임 예측에 기반한 영상 코딩 방법 및 그 장치
WO2019192491A1 (en) * 2018-04-02 2019-10-10 Mediatek Inc. Video processing methods and apparatuses for sub-block motion compensation in video coding systems
CN118714348A (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
PL4351146T3 (pl) * 2018-04-13 2025-11-12 Lg Electronics Inc. Sposób i urządzenie do predykcji międzyramkowej w systemie przetwarzania wideo
WO2019203504A1 (ko) * 2018-04-15 2019-10-24 엘지전자 주식회사 비디오 처리 시스템에서 움직임 정보에 대한 저장 공간을 감소시키는 방법 및 장치
KR102698371B1 (ko) * 2018-04-24 2024-08-23 티씨엘 킹 일렉트리컬 어플라이언시스 (후이저우) 컴퍼니 리미티드 비디오 코딩 시스템에서 인터 예측 방법 및 장치
US11451816B2 (en) 2018-04-24 2022-09-20 Mediatek Inc. Storage of motion vectors for affine prediction
EP3694210A4 (en) * 2018-05-03 2020-12-16 LG Electronics Inc. -1- METHOD AND APPARATUS FOR IMAGE DECODING USING A BLOCK SIZE TRANSFORM IN AN IMAGE CODING SYSTEM
CN118869995A (zh) 2018-05-24 2024-10-29 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
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
CN118233653A (zh) * 2018-06-07 2024-06-21 韦勒斯标准与技术协会公司 使用自适应运动矢量分辨率的视频信号处理方法及装置
KR102725239B1 (ko) * 2018-06-18 2024-11-01 엘지전자 주식회사 어파인 모션 예측을 사용하여 비디오 신호를 처리하기 위한 방법 및 장치
CN110620929B (zh) 2018-06-19 2023-04-18 北京字节跳动网络技术有限公司 没有运动矢量预测截断的选择的运动矢量差精度
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
WO2020003274A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Checking order of motion candidates in lut
CN110636300B (zh) 2018-06-21 2022-07-29 北京字节跳动网络技术有限公司 颜色分量之间的子块运动矢量继承
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
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
WO2020005572A1 (en) * 2018-06-29 2020-01-02 Interdigital Vc Holdings, Inc. Virtual temporal affine candidates
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
JP7295231B2 (ja) * 2018-06-29 2023-06-20 北京字節跳動網絡技術有限公司 Ｌｕｔとａｍｖｐの間の相互作用
WO2020003269A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Selection of coded motion information for lut updating
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
WO2020003275A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Partial/full pruning when adding a hmvp candidate to merge/amvp
EP3794824A1 (en) 2018-06-29 2021-03-24 Beijing Bytedance Network Technology Co. Ltd. Conditions for updating luts
AU2019292471A1 (en) * 2018-06-30 2021-01-28 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Merge mode-based inter-prediction method and apparatus
KR20210016054A (ko) * 2018-06-30 2021-02-10 김기백 영상 부호화/복호화 방법 및 장치
TWI731363B (zh) * 2018-07-01 2021-06-21 大陸商北京字節跳動網絡技術有限公司 高效的仿射Ｍｅｒｇｅ運動向量推導
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
CN120614463A (zh) * 2018-07-02 2025-09-09 Lg电子株式会社 视频信号解码和编码方法及存储介质
TWI735902B (zh) 2018-07-02 2021-08-11 大陸商北京字節跳動網絡技術有限公司 具有幀內預測模式的lut和來自非相鄰塊的幀內預測模式
WO2020009446A1 (ko) * 2018-07-02 2020-01-09 엘지전자 주식회사 어파인 예측을 이용하여 비디오 신호를 처리하기 위한 방법 및 장치
US10715812B2 (en) * 2018-07-13 2020-07-14 Tencent America LLC Method and apparatus for video coding
US11051025B2 (en) * 2018-07-13 2021-06-29 Tencent America LLC Method and apparatus for video coding
KR102386836B1 (ko) * 2018-07-13 2022-04-14 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
KR102545728B1 (ko) * 2018-07-16 2023-06-20 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
WO2020024966A1 (en) * 2018-07-31 2020-02-06 Mediatek Inc. Method and apparatus of merge with motion vector difference for video coding
US11057617B2 (en) * 2018-08-03 2021-07-06 Tencent America LLC Method and apparatus for video coding
US10827195B2 (en) * 2018-08-03 2020-11-03 Tencent America LLC Method and apparatus for unifying adjacent merge candidates and non-adjacent merge candidates
WO2020031061A2 (en) 2018-08-04 2020-02-13 Beijing Bytedance Network Technology Co., Ltd. Mvd precision for affine
CN111434116B (zh) * 2018-08-06 2023-09-15 Lg电子株式会社 在图像编码系统中使用构造的仿射mvp候选基于仿射运动预测的图像解码方法和装置
CN112673627B (zh) * 2018-08-09 2023-08-04 Lg电子株式会社 在图像编码系统中使用仿射合并候选列表的基于仿射运动预测的图像解码方法和装置
US11140398B2 (en) * 2018-08-20 2021-10-05 Mediatek Inc. Methods and apparatus for generating affine candidates
CN117528115A (zh) 2018-08-27 2024-02-06 华为技术有限公司 一种视频图像预测方法及装置
US10944984B2 (en) * 2018-08-28 2021-03-09 Qualcomm Incorporated Affine motion prediction
KR102691271B1 (ko) * 2018-08-28 2024-08-05 후아웨이 테크놀러지 컴퍼니 리미티드 후보 모션 정보 목록을 구성하기 위한 방법, 인터 예측 방법, 및 장치
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
EP3844955A1 (en) * 2018-08-29 2021-07-07 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
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
WO2020049539A2 (en) * 2018-09-08 2020-03-12 Beijing Bytedance Network Technology Co., Ltd. Affine mode calculations for different video block sizes
ES2926196T3 (es) * 2018-09-10 2022-10-24 Lg Electronics Inc Codificación de imágenes basada en la predicción de movimiento afín usando la lista de candidatos de MVP afines
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
RS66497B9 (sr) * 2018-09-12 2025-07-31 Lg Electronics Inc Uređaj za dekodiranje i kodiranje slike na osnovu predikcije pokreta u jedinici podbloka u sistemu za kodiranje slike
CN111064959B (zh) 2018-09-12 2023-09-01 北京字节跳动网络技术有限公司 要检查多少个hmvp候选
WO2020056095A1 (en) * 2018-09-13 2020-03-19 Interdigital Vc Holdings, Inc. Improved virtual temporal affine candidates
KR20240005178A (ko) * 2018-09-19 2024-01-11 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 적응적 움직임 벡터 해상도를 가지는 어파인 모드에 대한 구문 재사용
US11647203B2 (en) * 2018-09-21 2023-05-09 Lg Electronics Inc. Method and apparatus for deriving motion vector
CN112703733B (zh) * 2018-09-21 2024-08-09 交互数字Vc控股公司 一统一列表中的平移和仿射候选
GB2579763B (en) * 2018-09-21 2021-06-09 Canon Kk Video coding and decoding
US11212550B2 (en) * 2018-09-21 2021-12-28 Qualcomm Incorporated History-based motion vector prediction for affine mode
CN112956200A (zh) * 2018-09-21 2021-06-11 Oppo广东移动通信有限公司 视频信号编码/解码方法以及用于所述方法的设备
US11039157B2 (en) * 2018-09-21 2021-06-15 Tencent America LLC Techniques for simplified affine motion model coding with prediction offsets
WO2020060354A1 (ko) * 2018-09-21 2020-03-26 엘지전자 주식회사 압축된 움직임 벡터를 제어하는 방법 및 그 장치
CN113016186B (zh) * 2018-09-21 2024-11-29 交互数字Vc控股公司 用于基于仿射模型的视频译码的仿射运动估计
IL281622B2 (en) * 2018-09-21 2024-01-01 Guangdong Oppo Mobile Telecommunications Corp Ltd Image signal encoding/decoding method and device therefor
WO2020060374A1 (ko) * 2018-09-21 2020-03-26 엘지전자 주식회사 어파인 예측을 이용하여 비디오 신호를 처리하기 위한 방법 및 장치
GB2577318B (en) 2018-09-21 2021-03-10 Canon Kk Video coding and decoding
CN110944183B (zh) 2018-09-23 2023-09-05 北京字节跳动网络技术有限公司 在帧间模式下利用非子块空时运动矢量预测
WO2020058958A1 (en) * 2018-09-23 2020-03-26 Beijing Bytedance Network Technology Co., Ltd. Construction for motion candidates list
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
WO2020058957A1 (en) 2018-09-23 2020-03-26 Beijing Bytedance Network Technology Co., Ltd. General applications related to affine motion
WO2020065518A1 (en) 2018-09-24 2020-04-02 Beijing Bytedance Network Technology Co., Ltd. Bi-prediction with weights in video coding and decoding
US11277628B2 (en) * 2018-09-24 2022-03-15 Qualcomm Incorporated Restrictions for the worst-case bandwidth reduction in video coding
WO2020067709A1 (ko) * 2018-09-25 2020-04-02 디지털인사이트주식회사 인터 모드 기반의 영상 부호화/복호화 방법 및 장치
WO2020065569A1 (en) * 2018-09-26 2020-04-02 Beijing Bytedance Network Technology Co., Ltd. Mode dependent affine inheritance
WO2020067835A1 (ko) * 2018-09-28 2020-04-02 엘지전자 주식회사 어파인 예측을 이용하여 비디오 신호를 처리하기 위한 방법 및 장치
US11758178B2 (en) * 2018-10-02 2023-09-12 Lg Electronics Inc. Method for compressing motion vector and apparatus therefor
ES2952457T3 (es) * 2018-10-02 2023-10-31 Lg Electronics Inc Método y aparato para construir un candidato de predicción en base a HMVP
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
CN111010571B (zh) 2018-10-08 2023-05-16 北京字节跳动网络技术有限公司 组合仿射Merge候选的生成和使用
BR122022002075B1 (pt) * 2018-10-08 2022-11-01 Lg Electronics Inc Método de decodificação/codificação de imagem realizado por um aparelho de decodificação/codificação, aparelho de decodificação/codificação para decodificação/codificação de imagem, método de transmissão de dados para imagem e mídia de armazenamento legível por computador não transitória
CA3115689A1 (en) 2018-10-10 2020-04-16 Interdigital Vc Holdings, Inc. Affine mode signaling in video encoding and decoding
GB2595053B (en) 2018-10-18 2022-07-06 Canon Kk Video coding and decoding
GB2578151B (en) 2018-10-18 2021-06-09 Canon Kk Video coding and decoding
WO2020084476A1 (en) 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Sub-block based prediction
WO2020084474A1 (en) 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Gradient computation in bi-directional optical flow
CN111083485B (zh) * 2018-10-22 2024-08-02 北京字节跳动网络技术有限公司 仿射模式的运动信息的利用
CN111357291B (zh) * 2018-10-23 2024-07-05 北京字节跳动网络技术有限公司 从相邻块推导运动信息
WO2020084556A1 (en) * 2018-10-24 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Sub-block motion candidate list in video coding
WO2020094075A1 (en) * 2018-11-06 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Multiple merge lists and orders for inter prediction with geometric partitioning
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
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
CN112970253B (zh) * 2018-11-13 2024-05-07 北京字节跳动网络技术有限公司 用于预测的运动候选列表构建
WO2020098752A1 (en) * 2018-11-14 2020-05-22 Beijing Bytedance Network Technology Co., Ltd. Improvements of affine prediction mode
WO2020101451A1 (ko) * 2018-11-15 2020-05-22 한국전자통신연구원 지역 기반 화면간/화면내 예측 기술을 이용한 부호화/복호화 방법 및 장치
WO2020098803A1 (en) 2018-11-15 2020-05-22 Beijing Bytedance Network Technology Co., Ltd. Harmonization between affine mode and other inter coding tools
CN113170105B (zh) * 2018-11-16 2024-11-05 北京字节跳动网络技术有限公司 基于历史的仿射参数继承
WO2020098810A1 (en) 2018-11-17 2020-05-22 Beijing Bytedance Network Technology Co., Ltd. Merge with motion vector difference in video processing
EP3861742A4 (en) 2018-11-20 2022-04-13 Beijing Bytedance Network Technology Co., Ltd. DIFFERENCE CALCULATION BASED ON SPATIAL POSITION
WO2020103870A1 (en) 2018-11-20 2020-05-28 Beijing Bytedance Network Technology Co., Ltd. Inter prediction with refinement in video processing
WO2020103935A1 (en) 2018-11-22 2020-05-28 Beijing Bytedance Network Technology Co., Ltd. Blending method for inter prediction with geometry partition
KR102625314B1 (ko) * 2018-11-26 2024-01-15 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 타일 독립성 제약을 이용하는 인터 예측 개념
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
CN113170148B (zh) * 2018-12-08 2024-10-01 北京字节跳动网络技术有限公司 减少仿射继承所需的ctu内存储
WO2020124040A1 (en) * 2018-12-13 2020-06-18 Beijing Dajia Internet Information Technology Co., Ltd. Method for deriving constructed affine merge candidates
CN113273205B (zh) * 2018-12-21 2025-01-10 北京字节跳动网络技术有限公司 使用更高比特深度精度的运动矢量推导
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
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
CN112237003B (zh) * 2018-12-26 2024-05-31 苹果公司 用于对图像信号编码/解码的方法及其装置
US11102476B2 (en) * 2018-12-28 2021-08-24 Qualcomm Incorporated Subblock based affine motion model
US11902566B2 (en) * 2018-12-28 2024-02-13 Telefonaktiebolaget Lm Ericsson (Publ) Generating a motion vector predictor list
KR102583807B1 (ko) 2018-12-28 2023-09-26 가부시키가이샤 제이브이씨 켄우드 화상 부호화 장치, 화상 부호화 방법, 화상 부호화 프로그램, 화상 복호 장치, 화상 복호 방법 및 화상 복호 프로그램
CN112352433B (zh) * 2018-12-28 2024-06-28 Jvc建伍株式会社 动图像编码装置、动图像编码方法以及动图像编码程序、动图像解码装置、动图像解码方法以及动图像解码程序
BR112021009596A2 (pt) * 2018-12-31 2021-08-10 Panasonic Intellectual Property Corporation Of America codificador, decodificador, método de codificação, e método de decodificação
WO2020141911A1 (ko) * 2019-01-02 2020-07-09 엘지전자 주식회사 화면간 예측을 사용하여 비디오 신호를 처리하기 위한 방법 및 장치
WO2020143774A1 (en) * 2019-01-10 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Merge with mvd based on geometry partition
WO2020143741A1 (en) 2019-01-10 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Invoke of lut updating
CN113383554B (zh) 2019-01-13 2022-12-16 北京字节跳动网络技术有限公司 LUT和共享Merge列表之间的交互
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
EP3895429A4 (en) 2019-01-31 2022-08-10 Beijing Bytedance Network Technology Co., Ltd. CONTEXT FOR CODE AN ADAPTIVE MOTION VECTOR RESOLUTION IN AFFINE MODE
CN120980252A (zh) 2019-01-31 2025-11-18 北京字节跳动网络技术有限公司 对称运动矢量差编解码模式的快速算法
WO2020156576A1 (en) 2019-02-02 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Multi-hmvp for affine
CN113383548A (zh) 2019-02-03 2021-09-10 北京字节跳动网络技术有限公司 Mv精度和mv差编解码之间的相互作用
US11089325B2 (en) * 2019-02-08 2021-08-10 Qualcomm Incorporated Constrained affine motion inheritance for video coding
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
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
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
US11134262B2 (en) 2019-02-28 2021-09-28 Tencent America LLC Method and apparatus for video coding
CN113545067B (zh) 2019-03-05 2025-10-17 交互数字Vc控股公司 仿射运动模型推导方法
WO2020177727A1 (en) * 2019-03-05 2020-09-10 Huawei Technologies Co., Ltd. Dmvr using decimated prediction block
US11166015B2 (en) * 2019-03-06 2021-11-02 Tencent America LLC Method and apparatus for video coding
EP3915259A4 (en) 2019-03-06 2022-03-30 Beijing Bytedance Network Technology Co., Ltd. USE OF A CONVERTED UNIVERSITY PREDICTION CANDIDATE
KR20210129721A (ko) * 2019-03-11 2021-10-28 알리바바 그룹 홀딩 리미티드 병합 모드를 위한 예측 가중치를 결정하는 방법, 디바이스, 및 시스템
CN116248891A (zh) * 2019-03-14 2023-06-09 华为技术有限公司 帧间预测的方法及相关装置
KR20210125578A (ko) * 2019-03-18 2021-10-18 텐센트 아메리카 엘엘씨 비디오 코딩을 위한 방법 및 장치
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
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
CN113647108B (zh) 2019-03-27 2024-11-19 北京字节跳动网络技术有限公司 基于历史的运动矢量预测
WO2020200277A1 (en) 2019-04-02 2020-10-08 Beijing Bytedance Network Technology Co., Ltd. Adaptive loop filtering in video processing
US11134257B2 (en) * 2019-04-04 2021-09-28 Tencent America LLC Simplified signaling method for affine linear weighted intra prediction mode
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
WO2020211864A1 (en) 2019-04-19 2020-10-22 Beijing Bytedance Network Technology Co., Ltd. Region based gradient calculation in different motion vector refinements
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
US11432004B2 (en) * 2019-04-25 2022-08-30 Hfi Innovation Inc. Method and apparatus of constraining merge flag signaling in video coding
JP2022529737A (ja) * 2019-04-25 2022-06-23 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適応型運動ベクトル予測候補
CN113785579B (zh) 2019-04-25 2023-10-20 北京字节跳动网络技术有限公司 对运动矢量差的约束
SG11202111762WA (en) * 2019-04-25 2021-11-29 Op Solutions Llc Efficient coding of global motion vectors
JP2022530054A (ja) * 2019-04-25 2022-06-27 オーピー ソリューションズ， エルエルシー ピクチャヘッダ内の大域的運動ベクトルの信号伝達
WO2020221258A1 (en) 2019-04-28 2020-11-05 Beijing Bytedance Network Technology Co., Ltd. Symmetric motion vector difference coding
JP7391109B2 (ja) 2019-05-11 2023-12-04 北京字節跳動網絡技術有限公司 ビデオ処理におけるコーディングツールの選択的使用
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
WO2020233662A1 (en) * 2019-05-21 2020-11-26 Beijing Bytedance Network Technology Co., Ltd. Syntax signaling for optical-flow based inter coding
CN111988625B (zh) * 2019-05-23 2024-10-11 腾讯美国有限责任公司 视频解码方法和装置以及计算机设备和存储介质
CN114175658A (zh) * 2019-05-26 2022-03-11 北京达佳互联信息技术有限公司 用于改进视频编解码中的运动估计的方法和装置
CN114175656A (zh) * 2019-06-03 2022-03-11 Op方案有限责任公司 基于全局运动矢量的合并候选重新排序
WO2020244571A1 (en) 2019-06-04 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Motion candidate list construction using neighboring block information
CN114097228B (zh) 2019-06-04 2023-12-15 北京字节跳动网络技术有限公司 具有几何分割模式编解码的运动候选列表
KR102662603B1 (ko) * 2019-06-06 2024-04-30 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩을 위한 움직임 후보 리스트 구성
CN113940082A (zh) 2019-06-06 2022-01-14 北京字节跳动网络技术有限公司 基于子块的帧内块复制和不同编解码工具之间的交互
WO2020259426A1 (en) 2019-06-22 2020-12-30 Beijing Bytedance Network Technology Co., Ltd. Motion candidate list construction for intra block copy mode
CN114303375B (zh) * 2019-06-24 2025-04-25 Lg电子株式会社 使用双向预测的视频解码方法和用于该方法的装置
KR20220023338A (ko) 2019-06-25 2022-03-02 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 모션 벡터 차이에 대한 제약
WO2020263067A1 (ko) * 2019-06-26 2020-12-30 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
KR20250103777A (ko) * 2019-07-05 2025-07-07 엘지전자 주식회사 머지 후보의 양방향 예측을 위한 가중치 인덱스를 유도하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
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
JP7478225B2 (ja) 2019-08-10 2024-05-02 北京字節跳動網絡技術有限公司 サブピクチャ復号のバッファ管理
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
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
MX2022004409A (es) 2019-10-18 2022-05-18 Beijing Bytedance Network Tech Co Ltd Restricciones de sintaxis en la se?alizacion de conjuntos de parametros de subimagenes.
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
WO2021180022A1 (en) 2020-03-07 2021-09-16 Beijing Bytedance Network Technology Co., Ltd. Handling of transform skip mode in video coding
JP7575475B2 (ja) 2020-03-23 2024-10-29 北京字節跳動網絡技術有限公司 アフィンマージおよびアフィン動きベクトル予測モードの予測微調整
WO2022108421A1 (ko) * 2020-11-23 2022-05-27 현대자동차주식회사 적응적 대체 모드를 이용한 영상 부호화 및 복호화 방법
US11936877B2 (en) * 2021-04-12 2024-03-19 Qualcomm Incorporated Template matching based affine prediction for video coding
CN117981315A (zh) * 2021-09-24 2024-05-03 北京达佳互联信息技术有限公司 视频编码中仿射合并模式的候选推导
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
EP4494343A1 (en) * 2022-03-14 2025-01-22 Beijing Dajia Internet Information Technology Co., Ltd. Inter prediction in video coding
WO2023174426A1 (en) * 2022-03-18 2023-09-21 Mediatek Inc. Geometric partitioning mode and merge candidate reordering
EP4505715A1 (en) * 2022-04-08 2025-02-12 InterDigital CE Patent Holdings, SAS Gradual decoding refresh and coding tools
US11936903B2 (en) * 2022-04-19 2024-03-19 Tencent America LLC Bilateral matching based scaling factor derivation for JMVD
US20230396797A1 (en) * 2022-06-06 2023-12-07 Tencent America LLC Translational motion vector coding in affine mode
US12382082B2 (en) * 2022-09-09 2025-08-05 Tencent America LLC Systems and methods for subblock motion vector coding
WO2024146455A1 (en) * 2023-01-03 2024-07-11 Douyin Vision Co., Ltd. Method, apparatus, and medium for video processing
WO2024219788A1 (ko) * 2023-04-21 2024-10-24 세종대학교 산학협력단 영상 부호화/복호화 방법 및 장치
WO2024259207A1 (en) * 2023-06-14 2024-12-19 Google Llc Warp model using neighboring motion
US20250113050A1 (en) * 2023-10-03 2025-04-03 Alibaba (China) Co., Ltd. Subblock-based temporal motion vector prediction

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6711209B1 (en) * 1999-08-11 2004-03-23 Nokia Mobile Phones Ltd. Adaptive motion vector field coding
US20130287116A1 (en) * 2010-10-08 2013-10-31 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V Picture coding supporting block partitioning and block merging
US9282338B2 (en) * 2011-06-20 2016-03-08 Qualcomm Incorporated Unified merge mode and adaptive motion vector prediction mode candidates selection

Family Cites Families (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6990248B2 (en) * 1996-05-09 2006-01-24 Koninklijke Philips Electronics N.V. Segmented video coding and decoding method and system
GB2317525B (en) * 1996-09-20 2000-11-08 Nokia Mobile Phones Ltd A video coding system
EP1887806B1 (en) * 1997-02-13 2014-04-30 Mitsubishi Denki Kabushiki Kaisha Moving picture prediction system
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
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
KR100628489B1 (ko) * 2002-01-18 2006-09-26 가부시끼가이샤 도시바 동화상 부호화방법 및 장치와 컴퓨터 독출가능 매체
WO2006034308A2 (en) 2004-09-21 2006-03-30 Euclid Discoveries, Llc Apparatus and method for processing video data
US8340185B2 (en) * 2006-06-27 2012-12-25 Marvell World Trade Ltd. Systems and methods for a motion compensated picture rate converter
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
KR101003105B1 (ko) * 2008-01-29 2010-12-21 한국전자통신연구원 어파인 변환 기반의 움직임 보상을 이용한 비디오 부호화 및 복호화 방법 및 장치
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
WO2011128259A1 (en) * 2010-04-13 2011-10-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. A video decoder and a video encoder using motion-compensated prediction
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
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
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
KR20150056811A (ko) * 2012-11-13 2015-05-27 인텔 코포레이션 차세대 비디오를 위한 콘텐츠 적응적 변환 코딩
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
JP6345805B2 (ja) * 2014-05-06 2018-06-20 寰發股▲ふん▼有限公司ＨＦＩ Ｉｎｎｏｖａｔｉｏｎ Ｉｎｃ． Ｉｎｔｒａブロックコピーモード符号化のブロックベクトル予測の方法
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
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
SG10202111537RA (en) * 2015-03-10 2021-11-29 Huawei Tech Co Ltd Picture prediction method and related apparatus
WO2017022973A1 (ko) * 2015-08-04 2017-02-09 엘지전자 주식회사 비디오 코딩 시스템에서 인터 예측 방법 및 장치
CN108141582B (zh) * 2015-08-07 2022-06-03 Lg 电子株式会社 视频编译系统中的帧间预测方法和装置
KR102432085B1 (ko) * 2015-09-23 2022-08-11 노키아 테크놀로지스 오와이 360도 파노라마 비디오를 코딩하는 방법, 장치 및 컴퓨터 프로그램 제품
EP3355578B1 (en) * 2015-09-24 2020-12-09 LG Electronics Inc. Motion vector predictor derivation and candidate list construction
CN112929660B (zh) 2015-10-13 2023-12-26 三星电子株式会社 用于对图像进行编码或解码的方法和设备
WO2017087751A1 (en) 2015-11-20 2017-05-26 Mediatek Inc. Method and apparatus for global motion compensation in video coding system
WO2017130696A1 (ja) * 2016-01-29 2017-08-03 シャープ株式会社 予測画像生成装置、動画像復号装置、および動画像符号化装置
US10560712B2 (en) 2016-05-16 2020-02-11 Qualcomm Incorporated Affine motion prediction for video coding
EP3457694A4 (en) * 2016-05-24 2019-05-22 Huawei Technologies Co., Ltd. IMAGE FORECASTING METHOD AND ASSOCIATED DEVICE
US10448010B2 (en) 2016-10-05 2019-10-15 Qualcomm Incorporated Motion vector prediction for affine motion models in video coding

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6711209B1 (en) * 1999-08-11 2004-03-23 Nokia Mobile Phones Ltd. Adaptive motion vector field coding
US20130287116A1 (en) * 2010-10-08 2013-10-31 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V Picture coding supporting block partitioning and block merging
US9282338B2 (en) * 2011-06-20 2016-03-08 Qualcomm Incorporated Unified merge mode and adaptive motion vector prediction mode candidates selection

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