JP2020529778A5 - - Google Patents

Download PDF

Info

Publication number
JP2020529778A5
JP2020529778A5 JP2020505788A JP2020505788A JP2020529778A5 JP 2020529778 A5 JP2020529778 A5 JP 2020529778A5 JP 2020505788 A JP2020505788 A JP 2020505788A JP 2020505788 A JP2020505788 A JP 2020505788A JP 2020529778 A5 JP2020529778 A5 JP 2020529778A5
Authority
JP
Japan
Prior art keywords
affine
flag
current block
motion
mode
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.)
Granted
Application number
JP2020505788A
Other languages
English (en)
Japanese (ja)
Other versions
JP2020529778A (ja
JP7393326B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/KR2018/008845 external-priority patent/WO2019027286A1/ko
Publication of JP2020529778A publication Critical patent/JP2020529778A/ja
Publication of JP2020529778A5 publication Critical patent/JP2020529778A5/ja
Priority to JP2023198969A priority Critical patent/JP7673160B2/ja
Application granted granted Critical
Publication of JP7393326B2 publication Critical patent/JP7393326B2/ja
Priority to JP2025069754A priority patent/JP2025100808A/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2020505788A 2017-08-03 2018-08-03 アフィン予測を用いてビデオ信号を処理する方法及び装置 Active JP7393326B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2023198969A JP7673160B2 (ja) 2017-08-03 2023-11-24 アフィン予測を用いてビデオ信号を処理する方法及び装置
JP2025069754A JP2025100808A (ja) 2017-08-03 2025-04-21 アフィン予測を用いてビデオ信号を処理する方法及び装置

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762541083P 2017-08-03 2017-08-03
US62/541,083 2017-08-03
PCT/KR2018/008845 WO2019027286A1 (ko) 2017-08-03 2018-08-03 어파인 예측을 이용하여 비디오 신호를 처리하는 방법 및 장치

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2023198969A Division JP7673160B2 (ja) 2017-08-03 2023-11-24 アフィン予測を用いてビデオ信号を処理する方法及び装置

Publications (3)

Publication Number Publication Date
JP2020529778A JP2020529778A (ja) 2020-10-08
JP2020529778A5 true JP2020529778A5 (https=) 2021-09-09
JP7393326B2 JP7393326B2 (ja) 2023-12-06

Family

ID=65232974

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2020505788A Active JP7393326B2 (ja) 2017-08-03 2018-08-03 アフィン予測を用いてビデオ信号を処理する方法及び装置
JP2023198969A Active JP7673160B2 (ja) 2017-08-03 2023-11-24 アフィン予測を用いてビデオ信号を処理する方法及び装置
JP2025069754A Pending JP2025100808A (ja) 2017-08-03 2025-04-21 アフィン予測を用いてビデオ信号を処理する方法及び装置

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP2023198969A Active JP7673160B2 (ja) 2017-08-03 2023-11-24 アフィン予測を用いてビデオ信号を処理する方法及び装置
JP2025069754A Pending JP2025100808A (ja) 2017-08-03 2025-04-21 アフィン予測を用いてビデオ信号を処理する方法及び装置

Country Status (6)

Country Link
US (5) US11089317B2 (https=)
EP (1) EP3661209A1 (https=)
JP (3) JP7393326B2 (https=)
KR (5) KR102664781B1 (https=)
CN (3) CN118214884B (https=)
WO (1) WO2019027286A1 (https=)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102664781B1 (ko) * 2017-08-03 2024-05-21 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 어파인 예측을 이용하여 비디오 신호를 처리하는 방법 및 장치
CN118250460A (zh) 2018-03-25 2024-06-25 有限公司B1影像技术研究所 图像编码/解码方法、存储介质和传输比特流的方法
CN113597767A (zh) * 2019-03-08 2021-11-02 Oppo广东移动通信有限公司 预测方法、编码器、解码器及计算机存储介质
EP3959873A4 (en) * 2019-04-25 2022-08-10 OP Solutions, LLC EFFICIENT CODING OF GLOBAL MOTION VECTORS
JP7342153B2 (ja) * 2019-06-24 2023-09-11 エルジー エレクトロニクス インコーポレイティド 動きベクトルを用いた画像コーディング方法および装置
BR112022005408A2 (pt) 2019-09-30 2022-11-29 Huawei Tech Co Ltd Restrições de modelo de movimento afim que reduzem número de linhas de referência buscadas durante processamento de uma linha de bloco com filtro de interpolação aprimorado
CN114503558B (zh) 2019-09-30 2023-10-20 华为技术有限公司 插值滤波器在仿射运动补偿中的适应性使用
BR112022005894A2 (pt) 2019-09-30 2022-06-21 Huawei Tech Co Ltd Uso de filtro de interpolação com base em dct e de filtro de interpolação bilinear aprimorado em compensação de movimento afim
CN114450958B (zh) 2019-09-30 2023-08-22 华为技术有限公司 用于减小增强插值滤波器的内存带宽的仿射运动模型限制
US11363247B2 (en) * 2020-02-14 2022-06-14 Valve Corporation Motion smoothing in a distributed system
CN112055202B (zh) * 2020-08-21 2021-11-16 浙江大华技术股份有限公司 一种帧间预测方法、视频编码方法及电子设备和存储介质
US20230119972A1 (en) * 2021-10-01 2023-04-20 Mediatek Inc. Methods and Apparatuses of High Throughput Video Encoder

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3681342B2 (ja) * 2000-05-24 2005-08-10 三星電子株式会社 映像コーディング方法
US20080279478A1 (en) * 2007-05-09 2008-11-13 Mikhail Tsoupko-Sitnikov Image processing method and image processing apparatus
US8665958B2 (en) * 2008-01-29 2014-03-04 Electronics And Telecommunications Research Institute Method and apparatus for encoding and decoding video signal using motion compensation based on affine transformation
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
PT2625855T (pt) * 2010-10-08 2021-03-16 Ge Video Compression Llc Codificação de imagens suportando particionamento de blocos e fusão de blocos
KR102641723B1 (ko) * 2011-11-11 2024-02-29 지이 비디오 컴프레션, 엘엘씨 깊이-맵 추정 및 업데이트를 사용한 효율적인 멀티-뷰 코딩
US8964845B2 (en) * 2011-12-28 2015-02-24 Microsoft Corporation Merge mode for motion information prediction
US9451277B2 (en) * 2012-02-08 2016-09-20 Qualcomm Incorporated Restriction of prediction units in B slices to uni-directional inter prediction
CN102905150B (zh) * 2012-10-22 2015-04-08 北京航空航天大学 一种新的多视点视频分形编码压缩与解压缩方法
CN106416250B (zh) * 2013-12-02 2020-12-04 诺基亚技术有限公司 视频编码和解码
US9438910B1 (en) * 2014-03-11 2016-09-06 Google Inc. Affine motion prediction in video coding
US10785486B2 (en) * 2014-06-19 2020-09-22 Microsoft Technology Licensing, Llc Unified intra block copy and inter prediction modes
WO2016008157A1 (en) * 2014-07-18 2016-01-21 Mediatek Singapore Pte. Ltd. Methods for motion compensation using high order motion model
CN112087630B (zh) * 2014-09-30 2022-04-08 华为技术有限公司 图像预测方法、装置、解码器及存储介质
WO2016147651A1 (ja) 2015-03-19 2016-09-22 日本電気株式会社 映像符号化装置、映像符号化方法およびプログラム記録媒体
US10356416B2 (en) * 2015-06-09 2019-07-16 Qualcomm Incorporated Systems and methods of determining illumination compensation status for video coding
JP6078138B1 (ja) * 2015-10-30 2017-02-08 Nttエレクトロニクス株式会社 動画像符号化装置及び動画像符号化方法
CN108293128A (zh) 2015-11-20 2018-07-17 联发科技股份有限公司 视频编解码系统中全局运动补偿的方法及装置
GB2561507B (en) * 2016-01-07 2021-12-22 Mediatek Inc Method and apparatus for affine merge mode prediction for video coding system
US10798403B2 (en) * 2016-01-29 2020-10-06 Sharp Kabushiki Kaisha Prediction image generation device, video decoding device, and video coding device
US10560712B2 (en) * 2016-05-16 2020-02-11 Qualcomm Incorporated Affine motion prediction for video coding
US10448010B2 (en) * 2016-10-05 2019-10-15 Qualcomm Incorporated Motion vector prediction for affine motion models in video coding
AU2017393148A1 (en) * 2017-01-12 2019-07-25 Sony Corporation Image processing device and image processing method
CN116233416A (zh) * 2017-01-16 2023-06-06 世宗大学校产学协力团 影像编码/解码方法
KR102664781B1 (ko) * 2017-08-03 2024-05-21 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 어파인 예측을 이용하여 비디오 신호를 처리하는 방법 및 장치
US20200014931A1 (en) * 2018-07-06 2020-01-09 Mediatek Inc. Methods and Apparatuses of Generating an Average Candidate for Inter Picture Prediction in Video Coding Systems
TWI703861B (zh) * 2018-07-06 2020-09-01 聯發科技股份有限公司 解碼器的視訊解碼方法及裝置
US10462488B1 (en) * 2018-07-13 2019-10-29 Tencent America LLC Method and apparatus for video coding
KR102635047B1 (ko) * 2018-09-19 2024-02-07 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 적응적 움직임 벡터 해상도를 가지는 어파인 모드에 대한 구문 재사용
WO2020102034A1 (en) * 2018-11-14 2020-05-22 Tencent America LLC Method and apparatus for video coding
US11006121B2 (en) * 2019-06-20 2021-05-11 Tencent America LLC LIC signaling methods

Similar Documents

Publication Publication Date Title
JP2020529778A5 (https=)
JP2020184808A5 (https=)
JP2023115290A5 (https=)
JP2018522466A5 (https=)
JP2016534644A5 (https=)
CN108293130B (zh) 一种视频编解码方法及装置、非暂时性计算机可读介质
JP2026032148A5 (https=)
JP2020522960A5 (https=)
JP2024149520A5 (https=)
JP2024029127A5 (https=)
JP5367098B2 (ja) 動きベクトル予測符号化方法,動きベクトル予測復号方法,動画像符号化装置,動画像復号装置およびそれらのプログラム
JP2017519447A5 (https=)
JP2022501896A5 (https=)
JP2016518042A5 (https=)
JP2018506908A5 (https=)
JP2016504845A5 (https=)
JP2018026824A5 (https=)
JP2020526956A5 (https=)
JP2019531025A5 (ja) 画像復号方法、画像符号化方法、及び記録媒体
US20140003524A1 (en) Inter picture prediction method for video coding and decoding and codec
JP2019536376A5 (https=)
JP2019534620A5 (https=)
JP2018522464A5 (https=)
RU2013108810A (ru) Кодирование направления предсказания движения при кодировании видео
JP2015065671A5 (https=)