JP6817425B2 - ビデオコーディングにおけるアフィン動きモデルのための動きベクトル予測 - Google Patents
ビデオコーディングにおけるアフィン動きモデルのための動きベクトル予測 Download PDFInfo
- Publication number
- JP6817425B2 JP6817425B2 JP2019517341A JP2019517341A JP6817425B2 JP 6817425 B2 JP6817425 B2 JP 6817425B2 JP 2019517341 A JP2019517341 A JP 2019517341A JP 2019517341 A JP2019517341 A JP 2019517341A JP 6817425 B2 JP6817425 B2 JP 6817425B2
- Authority
- JP
- Japan
- Prior art keywords
- block
- affine
- motion vector
- current block
- source
- 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
Links
Classifications
-
- 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
- H04N19/513—Processing of motion vectors
- H04N19/517—Processing of motion vectors by encoding
- H04N19/52—Processing of motion vectors by encoding by predictive encoding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/537—Motion estimation other than block-based
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 | ||
| PCT/US2017/055350 WO2018067823A1 (en) | 2016-10-05 | 2017-10-05 | Motion vector prediction for affine motion models in video coding |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2019535192A JP2019535192A (ja) | 2019-12-05 |
| JP2019535192A5 JP2019535192A5 (enExample) | 2020-01-30 |
| JP6817425B2 true JP6817425B2 (ja) | 2021-01-20 |
Family
ID=61757401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019517341A Active JP6817425B2 (ja) | 2016-10-05 | 2017-10-05 | ビデオコーディングにおけるアフィン動きモデルのための動きベクトル予測 |
Country Status (17)
| Country | Link |
|---|---|
| US (2) | US10448010B2 (enExample) |
| EP (2) | EP3758378B1 (enExample) |
| JP (1) | JP6817425B2 (enExample) |
| KR (1) | KR102147614B1 (enExample) |
| CN (1) | CN109792533B (enExample) |
| AU (1) | AU2017340631B2 (enExample) |
| BR (1) | BR112019006838A2 (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 (227)
| 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 |
| CN108886618A (zh) * | 2016-03-24 | 2018-11-23 | Lg 电子株式会社 | 视频编码系统中的帧间预测方法和装置 |
| 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 |
| 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 |
| US20190273943A1 (en) * | 2016-10-10 | 2019-09-05 | 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 |
| CN110383848B (zh) | 2017-03-07 | 2022-05-06 | 交互数字麦迪逊专利控股公司 | 用于多设备呈现的定制视频流式传输 |
| EP3616406B1 (en) * | 2017-05-18 | 2024-03-20 | HFI Innovation Inc. | Method and apparatus of motion vector constraint for video coding |
| CN118200520A (zh) | 2017-06-26 | 2024-06-14 | 交互数字Vc控股公司 | 用于视频编码和解码的方法及设备 |
| CN118214883A (zh) * | 2017-08-03 | 2024-06-18 | Oppo广东移动通信有限公司 | 利用仿射预测处理视频信号的方法和装置 |
| CN116708780A (zh) | 2017-08-11 | 2023-09-05 | 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 |
| CN109922336B (zh) * | 2017-12-12 | 2023-07-18 | 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 |
| KR102800978B1 (ko) | 2018-01-25 | 2025-04-30 | 삼성전자주식회사 | 서브블록 기반의 모션 보상을 이용한 비디오 신호 처리 방법 및 장치 |
| EP4221201A1 (en) | 2018-01-29 | 2023-08-02 | InterDigital VC Holdings, Inc. | Encoding and decoding with refinement of the reconstructed picture |
| 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 |
| CN118764639A (zh) * | 2018-04-06 | 2024-10-11 | 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 |
| SI3780616T1 (sl) * | 2018-04-13 | 2024-05-31 | Lg Electronics Inc. | Postopek in naprava za notranje napovedovanje v sistemu za obdelavo videa |
| 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 |
| KR102553665B1 (ko) * | 2018-04-24 | 2023-07-10 | 엘지전자 주식회사 | 비디오 코딩 시스템에서 인터 예측 방법 및 장치 |
| CN115243041B (zh) * | 2018-05-03 | 2024-06-04 | Lg电子株式会社 | 图像编码和解码方法及解码装置、存储介质和发送方法 |
| WO2019225994A1 (ko) | 2018-05-24 | 2019-11-28 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| US11503300B2 (en) | 2018-05-25 | 2022-11-15 | Hfi Innovation Inc. | Method and apparatus of affine mode motion-vector prediction derivation for video coding system |
| WO2019235822A1 (ko) * | 2018-06-04 | 2019-12-12 | 엘지전자 주식회사 | 어파인 움직임 예측을 이용하여 비디오 신호를 처리하는 방법 및 장치 |
| GB2588003B (en) | 2018-06-05 | 2023-04-19 | Beijing Bytedance Network Tech Co Ltd | Interaction between pairwise average merging candidates and IBC |
| CN118233651A (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 |
| KR102568712B1 (ko) | 2018-06-18 | 2023-08-22 | 엘지전자 주식회사 | 어파인 모션 예측을 사용하여 비디오 신호를 처리하기 위한 방법 및 장치 |
| WO2019244051A1 (en) | 2018-06-19 | 2019-12-26 | Beijing Bytedance Network Technology Co., Ltd. | Selected mvd precision without mvp truncation |
| WO2019242686A1 (en) * | 2018-06-20 | 2019-12-26 | Mediatek Inc. | Method and apparatus of motion vector buffer management for video coding system |
| CN115426497A (zh) * | 2018-06-21 | 2022-12-02 | 抖音视界有限公司 | 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 |
| TWI719523B (zh) * | 2018-06-29 | 2021-02-21 | 大陸商北京字節跳動網絡技術有限公司 | 哪個查找表需要更新或不更新 |
| 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 |
| CA3101730C (en) | 2018-06-29 | 2024-10-08 | Beijing Bytedance Network Tech Co Ltd | PARTIAL/COMPLETE PRUNING WHEN ADDING AN HMVP CANDIDATE TO THE MERGER/AMVP |
| AU2019293670B2 (en) | 2018-06-29 | 2023-06-08 | Beijing Bytedance Network Technology Co., Ltd. | Update of look up table: FIFO, constrained FIFO |
| MX2020013828A (es) | 2018-06-29 | 2021-03-25 | Beijing Bytedance Network Tech Co Ltd | Interaccion entre lut y amvp. |
| WO2020003283A1 (en) | 2018-06-29 | 2020-01-02 | Beijing Bytedance Network Technology Co., Ltd. | Conditions for updating luts |
| EP3791588A1 (en) | 2018-06-29 | 2021-03-17 | Beijing Bytedance Network Technology Co. Ltd. | Checking order of motion candidates in lut |
| EP3815373A1 (en) | 2018-06-29 | 2021-05-05 | InterDigital VC Holdings, Inc. | Virtual temporal affine candidates |
| GB2588531B (en) | 2018-06-29 | 2023-02-01 | Beijing Bytedance Network Tech 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 |
| BR112020025916A2 (pt) * | 2018-06-30 | 2021-03-16 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Método para decodificar um sinal de vídeo |
| CN120343238A (zh) * | 2018-06-30 | 2025-07-18 | 有限公司B1影像技术研究所 | 图像编码/解码方法和设备 |
| CN114374850B (zh) * | 2018-07-01 | 2025-11-14 | 北京字节跳动网络技术有限公司 | 高效的仿射Merge运动矢量推导的方法、装置及存储介质 |
| KR102760361B1 (ko) * | 2018-07-02 | 2025-01-24 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 모션 벡터 예측 방법 및 관련 장치 |
| WO2020009446A1 (ko) * | 2018-07-02 | 2020-01-09 | 엘지전자 주식회사 | 어파인 예측을 이용하여 비디오 신호를 처리하기 위한 방법 및 장치 |
| 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 |
| CN110677666B (zh) | 2018-07-02 | 2022-06-14 | 北京字节跳动网络技术有限公司 | Lamvr中取整和修剪的顺序 |
| US10715812B2 (en) * | 2018-07-13 | 2020-07-14 | Tencent America LLC | Method and apparatus for video coding |
| KR102739892B1 (ko) | 2018-07-13 | 2024-12-10 | 엘지전자 주식회사 | 영상 코딩 시스템에서 어파인 움직임 예측에 기반한 영상 디코딩 방법 및 장치 |
| US11051025B2 (en) * | 2018-07-13 | 2021-06-29 | Tencent America LLC | Method and apparatus for video coding |
| WO2020017861A1 (ko) * | 2018-07-16 | 2020-01-23 | 엘지전자 주식회사 | 서브블록 단위의 시간적 움직임 정보 예측을 위한 인터 예측 방법 및 그 장치 |
| US10805624B2 (en) * | 2018-07-16 | 2020-10-13 | Tencent America LLC | Determination of parameters of an affine model |
| KR20250164328A (ko) | 2018-07-17 | 2025-11-24 | 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 |
| 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 |
| CN110809159B (zh) * | 2018-08-04 | 2022-06-07 | 北京字节跳动网络技术有限公司 | 更新的mv或推导的mv的裁剪 |
| ES2983996T3 (es) | 2018-08-06 | 2024-10-28 | Lg Electronics Inc | Método y dispositivo de decodificación de imágenes basado en la predicción de movimiento afín usando un candidato de mvp afín construido en el sistema de codificación de imágenes |
| BR122021006509A2 (pt) * | 2018-08-09 | 2021-05-18 | 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 |
| CN117499671A (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 |
| SG11202102005PA (en) * | 2018-08-28 | 2021-04-29 | Huawei Tech Co Ltd | Method for constructing candidate motion information list, inter prediction method, and apparatus |
| US10944984B2 (en) * | 2018-08-28 | 2021-03-09 | Qualcomm Incorporated | Affine motion prediction |
| 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 |
| 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 |
| TWI846728B (zh) * | 2018-09-08 | 2024-07-01 | 大陸商北京字節跳動網絡技術有限公司 | 不同視頻塊尺寸的仿射模式計算 |
| EP4485933A1 (en) * | 2018-09-10 | 2025-01-01 | LG Electronics Inc. | Affine motion prediction-based image decoding method and apparatus using affine mvp candidate list in image coding system |
| 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 |
| GB2590310B (en) | 2018-09-12 | 2023-03-22 | Beijing Bytedance Network Tech Co Ltd | Conditions for starting checking HMVP candidates depend on total number minus K |
| CN111247805B (zh) | 2018-09-12 | 2023-12-01 | Lg电子株式会社 | 在图像编码系统中基于以子块为单元进行的运动预测的图像解码方法和设备 |
| US11750836B2 (en) | 2018-09-13 | 2023-09-05 | Interdigital Vc Holdings, Inc. | Virtual temporal affine candidates |
| CN116546213A (zh) * | 2018-09-19 | 2023-08-04 | 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语法重用 |
| AU2019343079B2 (en) * | 2018-09-21 | 2023-04-27 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Image signal encoding/decoding method and apparatus therefor |
| US11212550B2 (en) * | 2018-09-21 | 2021-12-28 | Qualcomm Incorporated | History-based motion vector prediction for affine mode |
| US11375202B2 (en) * | 2018-09-21 | 2022-06-28 | Interdigital Vc Holdings, Inc. | Translational and affine candidates in a unified list |
| US11595639B2 (en) | 2018-09-21 | 2023-02-28 | Lg Electronics Inc. | Method and apparatus for processing video signals using affine prediction |
| WO2020060354A1 (ko) * | 2018-09-21 | 2020-03-26 | 엘지전자 주식회사 | 압축된 움직임 벡터를 제어하는 방법 및 그 장치 |
| GB2577318B (en) * | 2018-09-21 | 2021-03-10 | Canon Kk | Video coding and decoding |
| CN119545017A (zh) * | 2018-09-21 | 2025-02-28 | 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 |
| US11647203B2 (en) * | 2018-09-21 | 2023-05-09 | Lg Electronics Inc. | Method and apparatus for deriving motion vector |
| GB2579763B (en) * | 2018-09-21 | 2021-06-09 | Canon Kk | Video coding and decoding |
| US11039157B2 (en) * | 2018-09-21 | 2021-06-15 | Tencent America LLC | Techniques for simplified affine motion model coding with prediction offsets |
| CN120568046A (zh) | 2018-09-21 | 2025-08-29 | 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 |
| CN110944206B (zh) | 2018-09-23 | 2023-05-26 | 北京字节跳动网络技术有限公司 | 涉及仿射运动的一般应用 |
| WO2020058952A1 (en) | 2018-09-23 | 2020-03-26 | Beijing Bytedance Network Technology Co., Ltd. | 8-parameter affine mode |
| WO2020058959A1 (en) * | 2018-09-23 | 2020-03-26 | Beijing Bytedance Network Technology Co., Ltd. | Motion vector derivation for sub-block in affine mode |
| CN110944207B (zh) | 2018-09-23 | 2023-12-08 | 北京字节跳动网络技术有限公司 | 仿射模型的表示 |
| US11277628B2 (en) * | 2018-09-24 | 2022-03-15 | Qualcomm Incorporated | Restrictions for the worst-case bandwidth reduction in video coding |
| WO2020065517A1 (en) | 2018-09-24 | 2020-04-02 | Beijing Bytedance Network Technology Co., Ltd. | Simplified history based motion vector prediction |
| CN118972576A (zh) | 2018-09-25 | 2024-11-15 | 数字洞察力有限公司 | 用于对图像进行编码或解码的方法和装置以及非暂态计算机可读介质 |
| CN110958456B (zh) * | 2018-09-26 | 2023-03-31 | 北京字节跳动网络技术有限公司 | 仿射的运动矢量访问范围 |
| US20210400298A1 (en) * | 2018-09-28 | 2021-12-23 | Lg Electronics Inc. | Method and apparatus for processing video signal by using affine prediction |
| US11758178B2 (en) * | 2018-10-02 | 2023-09-12 | Lg Electronics Inc. | Method for compressing motion vector and apparatus therefor |
| WO2020071793A1 (ko) | 2018-10-02 | 2020-04-09 | 엘지전자 주식회사 | Hmvp를 기반으로 예측 후보를 구성하는 방법 및 장치 |
| US10999589B2 (en) * | 2018-10-04 | 2021-05-04 | Tencent America LLC | Method and apparatus for video coding |
| CN111010569B (zh) | 2018-10-06 | 2023-02-28 | 北京字节跳动网络技术有限公司 | Bio中的时间梯度计算的改善 |
| 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 |
| KR20250130444A (ko) | 2018-10-08 | 2025-09-01 | 엘지전자 주식회사 | 신택스 디자인 방법 및 신택스를 이용하여 코딩을 수행하는 장치 |
| CN113170210B (zh) | 2018-10-10 | 2024-09-24 | 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 |
| 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 |
| CN111083492B (zh) | 2018-10-22 | 2024-01-12 | 北京字节跳动网络技术有限公司 | 双向光流中的梯度计算 |
| WO2020084470A1 (en) * | 2018-10-22 | 2020-04-30 | Beijing Bytedance Network Technology Co., Ltd. | Storage of motion parameters with clipping for affine mode |
| WO2020084512A1 (en) * | 2018-10-23 | 2020-04-30 | Beijing Bytedance Network Technology Co., Ltd. | Affine motion information derivation from neighboring block |
| CN111093073B (zh) * | 2018-10-24 | 2024-04-19 | 北京字节跳动网络技术有限公司 | 用于子块运动矢量预测的基于搜索的运动候选推导 |
| 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 |
| WO2020094149A1 (en) * | 2018-11-10 | 2020-05-14 | Beijing Bytedance Network Technology Co., Ltd. | Rounding in triangular prediction mode |
| WO2020098648A1 (en) | 2018-11-12 | 2020-05-22 | Beijing Bytedance Network Technology Co., Ltd. | Using combined inter intra prediction in video processing |
| CN118590651A (zh) | 2018-11-13 | 2024-09-03 | 北京字节跳动网络技术有限公司 | 用于子块预测块的多假设 |
| CN113273208B (zh) * | 2018-11-14 | 2024-12-13 | 北京字节跳动网络技术有限公司 | 仿射预测模式的改进 |
| CN113170192B (zh) * | 2018-11-15 | 2023-12-01 | 北京字节跳动网络技术有限公司 | 仿射的merge与mvd |
| WO2020101451A1 (ko) * | 2018-11-15 | 2020-05-22 | 한국전자통신연구원 | 지역 기반 화면간/화면내 예측 기술을 이용한 부호화/복호화 방법 및 장치 |
| WO2020098814A1 (en) | 2018-11-16 | 2020-05-22 | Beijing Bytedance Network Technology Co., Ltd. | History-based affine parameters inheritance |
| WO2020098807A1 (en) | 2018-11-17 | 2020-05-22 | Beijing Bytedance Network Technology Co., Ltd. | Controlling merge with motion vector differencing mode |
| WO2020103870A1 (en) | 2018-11-20 | 2020-05-28 | Beijing Bytedance Network Technology Co., Ltd. | Inter prediction with refinement in video processing |
| CN117319644A (zh) | 2018-11-20 | 2023-12-29 | 北京字节跳动网络技术有限公司 | 基于部分位置的差计算 |
| 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 |
| KR102696385B1 (ko) * | 2018-11-26 | 2024-08-20 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 타일 독립성 제약을 이용하는 인터 예측 개념 |
| CN113170174B (zh) * | 2018-11-30 | 2024-04-12 | 寰发股份有限公司 | 视频编码系统中用于决定储存用运动向量的视频处理方法和装置 |
| 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 |
| MX2021007018A (es) * | 2018-12-13 | 2021-07-21 | Beijing Dajia Internet Information Tech Co Ltd | Metodo para derivar candidatos de fusion afin construidos. |
| 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 |
| 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 |
| US11516500B2 (en) | 2018-12-28 | 2022-11-29 | Jvckenwood Corporation | Picture coding device, picture coding method, and picture coding program, picture decoding device, picture decoding method, and picture decoding program |
| KR20240170580A (ko) * | 2018-12-28 | 2024-12-03 | 가부시키가이샤 제이브이씨 켄우드 | 동화상 부호화 장치, 동화상 부호화 방법, 동화상 복호 장치, 동화상 복호 방법, 격납 방법 및 전송 방법 |
| KR102760707B1 (ko) * | 2018-12-28 | 2025-02-03 | 텔레호낙티에볼라게트 엘엠 에릭슨(피유비엘) | 움직임 벡터 예측자 리스트의 생성 |
| US11102476B2 (en) * | 2018-12-28 | 2021-08-24 | Qualcomm Incorporated | Subblock based affine motion model |
| 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 |
| WO2020143824A1 (en) | 2019-01-13 | 2020-07-16 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between lut and shared merge list |
| CN113330739B (zh) | 2019-01-16 | 2025-01-10 | 北京字节跳动网络技术有限公司 | Lut中的运动候选的插入顺序 |
| 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 |
| KR20210121021A (ko) | 2019-01-31 | 2021-10-07 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 어파인 모드 적응적 움직임 벡터 해상도 코딩 문맥 |
| WO2020156517A1 (en) | 2019-01-31 | 2020-08-06 | Beijing Bytedance Network Technology Co., Ltd. | Fast algorithms for symmetric motion vector difference coding mode |
| CN113439444A (zh) | 2019-02-02 | 2021-09-24 | 北京字节跳动网络技术有限公司 | 用于仿射的多hmvp |
| 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 |
| CN113424525B (zh) | 2019-02-14 | 2023-11-10 | 北京字节跳动网络技术有限公司 | 解码器侧细化工具的尺寸选择性应用 |
| WO2020169109A1 (en) | 2019-02-22 | 2020-08-27 | Beijing Bytedance Network Technology Co., Ltd. | Sub-table for history-based affine mode |
| WO2020173482A1 (en) * | 2019-02-27 | 2020-09-03 | Beijing Bytedance Network Technology Co., Ltd. | Motion vector coding for screen content coding |
| 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 |
| WO2020177727A1 (en) * | 2019-03-05 | 2020-09-10 | Huawei Technologies Co., Ltd. | Dmvr using decimated prediction block |
| EP3935849A1 (en) | 2019-03-05 | 2022-01-12 | Vid Scale, Inc. | Affine motion model derivation method |
| WO2020177756A1 (en) | 2019-03-06 | 2020-09-10 | Beijing Bytedance Network Technology Co., Ltd. | Size dependent inter coding |
| US11166015B2 (en) * | 2019-03-06 | 2021-11-02 | Tencent America LLC | Method and apparatus for video coding |
| JP7650806B2 (ja) * | 2019-03-11 | 2025-03-25 | アリババ グループ ホウルディング リミテッド | マージモードのための予測重み付けを決定する方法、装置及びシステム |
| 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 |
| WO2020192611A1 (en) | 2019-03-22 | 2020-10-01 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between merge list construction and other tools |
| CN113661709B (zh) * | 2019-03-27 | 2024-08-09 | 北京字节跳动网络技术有限公司 | 仿射高级运动矢量预测中的运动信息精度对齐 |
| 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 |
| KR20230165888A (ko) * | 2019-04-02 | 2023-12-05 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 양방향 광학 흐름 기반 비디오 코딩 및 디코딩 |
| US11134257B2 (en) | 2019-04-04 | 2021-09-28 | Tencent America LLC | Simplified signaling method for affine linear weighted intra prediction mode |
| CN113940081A (zh) * | 2019-04-19 | 2022-01-14 | 北京达佳互联信息技术有限公司 | 使用利用光流的预测细化的视频编解码的方法和装置 |
| WO2020211867A1 (en) | 2019-04-19 | 2020-10-22 | Beijing Bytedance Network Technology Co., Ltd. | Delta motion vector in prediction refinement with optical flow process |
| CN118540470A (zh) | 2019-04-19 | 2024-08-23 | 北京字节跳动网络技术有限公司 | 不同运动矢量细化中的基于区域的梯度计算 |
| 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 |
| MX2021013071A (es) * | 2019-04-25 | 2021-11-17 | Op Solutions Llc | Candidatos a la prediccion adaptativa de vectores de movimiento en tramas con movimiento global. |
| 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 |
| 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 |
| WO2020219965A1 (en) * | 2019-04-25 | 2020-10-29 | Op Solutions, Llc | Efficient coding of global motion vectors |
| EP3932070B1 (en) | 2019-04-28 | 2025-08-20 | Beijing Bytedance Network Technology Co., Ltd. | Symmetric motion vector difference coding |
| WO2020228659A1 (en) | 2019-05-11 | 2020-11-19 | Beijing Bytedance Network Technology Co., Ltd. | Coding tools with reference picture resampling |
| US12445627B2 (en) | 2019-05-12 | 2025-10-14 | Lg Electronics Inc. | Image encoding/decoding method and device using affine TMVP, and method for transmitting bit stream |
| CN113841408B (zh) * | 2019-05-17 | 2024-02-06 | 北京字节跳动网络技术有限公司 | 用于视频处理的运动信息确定和存储 |
| JP7377894B2 (ja) * | 2019-05-21 | 2023-11-10 | 北京字節跳動網絡技術有限公司 | サブブロックマージモードでのシンタックスシグナリング |
| 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 |
| 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 |
| KR20250021642A (ko) | 2019-06-04 | 2025-02-13 | 두인 비전 컴퍼니 리미티드 | 모션 후보 리스트 구성 프로세스의 조건부 구현 |
| WO2020244658A1 (en) | 2019-06-06 | 2020-12-10 | Beijing Bytedance Network Technology Co., Ltd. | Sub-block based intra block copy |
| CN113994699B (zh) * | 2019-06-06 | 2024-01-12 | 北京字节跳动网络技术有限公司 | 视频编解码的运动候选列表构建 |
| 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 |
| CN120128715A (zh) * | 2019-06-24 | 2025-06-10 | Lg电子株式会社 | 图像解码和编码方法及数据的传输方法 |
| EP3973705A4 (en) | 2019-06-25 | 2022-09-28 | Beijing Bytedance Network Technology Co., Ltd. | RESTRICTIONS ON DIFFERENCE BETWEEN MOVEMENT VECTORS |
| CN120416470A (zh) * | 2019-06-26 | 2025-08-01 | 三星电子株式会社 | 视频编码方法和装置以及视频解码方法和装置 |
| CN118900325A (zh) * | 2019-07-05 | 2024-11-05 | Lg电子株式会社 | 编码/解码设备及发送数据的设备 |
| WO2021008511A1 (en) | 2019-07-14 | 2021-01-21 | Beijing Bytedance Network Technology Co., Ltd. | Geometric partition mode candidate list construction in video coding |
| 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 |
| JP7305878B2 (ja) * | 2019-08-23 | 2023-07-10 | 北京字節跳動網絡技術有限公司 | コーディングブロック又はサブブロック境界でのデブロッキングフィルタリング |
| WO2021056220A1 (zh) * | 2019-09-24 | 2021-04-01 | 北京大学 | 视频编解码的方法与装置 |
| WO2021057996A1 (en) | 2019-09-28 | 2021-04-01 | Beijing Bytedance Network Technology Co., Ltd. | Geometric partitioning mode in video coding |
| 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 |
| WO2021073631A1 (en) | 2019-10-18 | 2021-04-22 | Beijing Bytedance Network Technology Co., Ltd. | Interplay between subpictures and in-loop filtering |
| 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 |
| 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 |
| WO2021190464A1 (en) | 2020-03-23 | 2021-09-30 | Beijing Bytedance Network Technology Co., Ltd. | Controlling deblocking filtering at different levels in coded video |
| US12341956B2 (en) * | 2020-11-23 | 2025-06-24 | Hyundai Motor Company | Image encoding and decoding method using adaptive alternative mode |
| 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 |
| EP4466855A1 (en) * | 2022-01-17 | 2024-11-27 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and devices for candidate derivation for affine merge mode in video coding |
| CN118975245A (zh) * | 2022-03-14 | 2024-11-15 | 北京达佳互联信息技术有限公司 | 视频编解码中的帧间预测 |
| WO2023174426A1 (en) * | 2022-03-18 | 2023-09-21 | Mediatek Inc. | Geometric partitioning mode and merge candidate reordering |
| US20250254336A1 (en) * | 2022-04-08 | 2025-08-07 | 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 |
| 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 |
| 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 |
Family Cites Families (48)
| 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 |
| EP2352297B1 (en) * | 1997-02-13 | 2016-04-13 | Mitsubishi Denki Kabushiki Kaisha | Moving picture decoding apparatus |
| 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 |
| 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 |
| WO2003063502A1 (fr) * | 2002-01-18 | 2003-07-31 | Kabushiki Kaisha Toshiba | Procede et appareil de codage d'images en mouvement, procede et appareil de decodage |
| AU2005286786B2 (en) | 2004-09-21 | 2010-02-11 | 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 |
| 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 |
| 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 |
| CN103477635B (zh) * | 2010-10-08 | 2017-01-18 | 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 |
| 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 |
| 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 |
| 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 |
| EP3130147B1 (en) * | 2014-05-06 | 2022-05-04 | HFI Innovation Inc. | Methods of block vector prediction and decoding for intra block copy mode coding |
| WO2016008157A1 (en) | 2014-07-18 | 2016-01-21 | Mediatek Singapore Pte. Ltd. | Methods for motion compensation using high order motion model |
| 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 |
| KR20220162877A (ko) * | 2014-10-31 | 2022-12-08 | 삼성전자주식회사 | 고정밀 스킵 부호화를 이용한 비디오 부호화 장치 및 비디오 복호화 장치 및 그 방법 |
| CA2979082C (en) * | 2015-03-10 | 2021-07-27 | Huawei Technologies Co., Ltd. | Picture processing using an affine motion model and a motion vector 2-tuple |
| WO2017022973A1 (ko) * | 2015-08-04 | 2017-02-09 | 엘지전자 주식회사 | 비디오 코딩 시스템에서 인터 예측 방법 및 장치 |
| 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 |
| JP6559337B2 (ja) * | 2015-09-23 | 2019-08-14 | ノキア テクノロジーズ オーユー | ３６０度パノラマビデオの符号化方法、符号化装置、及びコンピュータプログラム |
| WO2017052081A1 (ko) * | 2015-09-24 | 2017-03-30 | 엘지전자 주식회사 | 영상 코딩 시스템에서 인터 예측 방법 및 장치 |
| CN112929659B (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 |
| 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 |
| 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 |
-
2017
- 2017-10-04 US US15/725,052 patent/US10448010B2/en active Active
- 2017-10-05 MY MYPI2019001039A patent/MY200181A/en unknown
- 2017-10-05 EP EP20191897.6A patent/EP3758378B1/en active Active
- 2017-10-05 ES ES17784818T patent/ES2841312T3/es active Active
- 2017-10-05 JP JP2019517341A patent/JP6817425B2/ja active Active
- 2017-10-05 AU AU2017340631A patent/AU2017340631B2/en active Active
- 2017-10-05 SG SG11201901632QA patent/SG11201901632QA/en unknown
- 2017-10-05 TW TW106134362A patent/TWI696384B/zh active
- 2017-10-05 CA CA3035587A patent/CA3035587C/en active Active
- 2017-10-05 WO PCT/US2017/055350 patent/WO2018067823A1/en not_active Ceased
- 2017-10-05 EP EP17784818.1A patent/EP3523972B1/en active Active
- 2017-10-05 HU HUE17784818A patent/HUE051174T2/hu unknown
- 2017-10-05 BR BR112019006838A patent/BR112019006838A2/pt unknown
- 2017-10-05 MX MX2019003762A patent/MX2019003762A/es unknown
- 2017-10-05 CN CN201780060495.9A patent/CN109792533B/zh active Active
- 2017-10-05 RU RU2019113139A patent/RU2718225C1/ru active
- 2017-10-05 KR KR1020197009271A patent/KR102147614B1/ko active Active
-
2019
- 2019-02-27 PH PH12019500417A patent/PH12019500417A1/en unknown
- 2019-10-14 US US16/601,486 patent/US11082687B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109792533B (zh) | 2023-08-15 |
| CN109792533A (zh) | 2019-05-21 |
| JP2019535192A (ja) | 2019-12-05 |
| MY200181A (en) | 2023-12-12 |
| CA3035587C (en) | 2022-07-19 |
| EP3523972A1 (en) | 2019-08-14 |
| US20180098063A1 (en) | 2018-04-05 |
| EP3758378B1 (en) | 2022-03-09 |
| TW201817237A (zh) | 2018-05-01 |
| WO2018067823A1 (en) | 2018-04-12 |
| CA3035587A1 (en) | 2018-04-12 |
| US10448010B2 (en) | 2019-10-15 |
| PH12019500417A1 (en) | 2019-06-03 |
| TWI696384B (zh) | 2020-06-11 |
| KR20190058503A (ko) | 2019-05-29 |
| RU2718225C1 (ru) | 2020-03-31 |
| ES2841312T3 (es) | 2021-07-08 |
| US11082687B2 (en) | 2021-08-03 |
| EP3523972B1 (en) | 2020-09-30 |
| HUE051174T2 (hu) | 2021-03-01 |
| KR102147614B1 (ko) | 2020-08-24 |
| AU2017340631A1 (en) | 2019-03-14 |
| SG11201901632QA (en) | 2019-04-29 |
| US20200045310A1 (en) | 2020-02-06 |
| EP3758378A1 (en) | 2020-12-30 |
| BR112019006838A2 (pt) | 2019-06-25 |
| AU2017340631B2 (en) | 2020-11-19 |
| MX2019003762A (es) | 2019-08-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6817425B2 (ja) | ビデオコーディングにおけるアフィン動きモデルのための動きベクトル予測 | |
| US11363288B2 (en) | Motion vector generation for affine motion model for video coding | |
| CN111316648B (zh) | 视频译码中的仿射运动向量预测 | |
| JP6585200B2 (ja) | ビデオコード化における視差ベクトル予測 | |
| US11425387B2 (en) | Simplified local illumination compensation | |
| EP3047649B1 (en) | Combined bi-predictive merging candidates for 3d video coding | |
| US10542280B2 (en) | Encoding optimization with illumination compensation and integer motion vector restriction | |
| JP2022504073A (ja) | 履歴ベースの動きベクトル予測子の改善 | |
| KR102294260B1 (ko) | 3차원 (3d) hevc 또는 다른 3d 코딩에서 서브 예측 유닛 (서브 pu) 모션 파라미터 상속 (mpi) 제어 | |
| JP2021527999A (ja) | シグナリングサブ予測ユニット動きベクトル予測子 | |
| HK40002798A (en) | A method and apparatus for decoding and encoding video data | |
| HK40002798B (zh) | 一种解码和编码视频数据的方法及装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190408 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20191211 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20191211 |
|
| A871 | Explanation of circumstances concerning accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A871 Effective date: 20191211 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20200424 |
|
| A975 | Report on accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A971005 Effective date: 20200526 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200608 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200824 |
|
| 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: 20201124 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20201224 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 6817425 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 |