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 PDFInfo
- 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
Links
Images
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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- 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
- H04N19/124—Quantisation
-
- 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
- H04N19/18—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 a set of transform coefficients
-
- 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
-
- 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
-
- 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
- H04N19/567—Motion estimation based on rate distortion criteria
-
- 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
- H04N19/90—Methods 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
- H04N19/91—Entropy 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)
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 US10560712B2 (en) | 2016-05-16 | 2017-05-04 | Affine motion prediction for video coding |
| US15/587,044 | 2017-05-04 | ||
| 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 (11)
| Country | Link |
|---|---|
| US (2) | US10560712B2 (enExample) |
| EP (1) | EP3459249B1 (enExample) |
| JP (1) | JP6767508B2 (enExample) |
| KR (1) | KR102177089B1 (enExample) |
| CN (2) | CN115379237A (enExample) |
| BR (1) | BR112018073397A2 (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 (245)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| SG11201806865YA (en) * | 2016-03-15 | 2018-09-27 | 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 |
| 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 |
| WO2019004283A1 (ja) * | 2017-06-28 | 2019-01-03 | シャープ株式会社 | 動画像符号化装置及び動画像復号装置 |
| 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 |
| CA3065756A1 (en) * | 2017-08-29 | 2019-03-07 | Kt Corporation | Method and device for video signal processing |
| WO2019050385A2 (ko) | 2017-09-07 | 2019-03-14 | 엘지전자 주식회사 | 비디오 신호를 엔트로피 인코딩, 디코딩하는 방법 및 장치 |
| 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 |
| CN116996667A (zh) * | 2017-09-28 | 2023-11-03 | 三星电子株式会社 | 编码方法和装置以及解码方法和装置 |
| CN118175290A (zh) * | 2017-09-29 | 2024-06-11 | Lx 半导体科技有限公司 | 图像编码方法、图像解码方法、存储介质和发送方法 |
| US10856003B2 (en) | 2017-10-03 | 2020-12-01 | Qualcomm Incorporated | Coding affine prediction motion information for video coding |
| EP3468196A1 (en) * | 2017-10-05 | 2019-04-10 | Thomson Licensing | Methods and apparatuses for video encoding and video decoding |
| EP3468195A1 (en) * | 2017-10-05 | 2019-04-10 | Thomson Licensing | Improved predictor candidates for motion compensation |
| 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 |
| CN117354537A (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 |
| SG11202002881XA (en) | 2017-11-14 | 2020-05-28 | Qualcomm Inc | Unified merge candidate list usage |
| US10735758B2 (en) * | 2017-12-07 | 2020-08-04 | Tencent America LLC | Method and apparatus for 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 |
| WO2019117659A1 (ko) * | 2017-12-14 | 2019-06-20 | 엘지전자 주식회사 | 움직임 벡터 도출을 기반으로 하는 영상 코딩 방법 및 그 장치 |
| US11070842B2 (en) * | 2018-01-02 | 2021-07-20 | Samsung Electronics Co., Ltd. | Video decoding method and apparatus and video encoding method and apparatus |
| 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 |
| KR102800978B1 (ko) * | 2018-01-25 | 2025-04-30 | 삼성전자주식회사 | 서브블록 기반의 모션 보상을 이용한 비디오 신호 처리 방법 및 장치 |
| KR102463478B1 (ko) | 2018-01-26 | 2022-11-04 | 에이치에프아이 이노베이션 인크. | 비디오 코딩 시스템을 위한 아핀 인터 예측 방법 및 장치 |
| 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 |
| CN112042199B (zh) * | 2018-02-14 | 2024-06-25 | 华为技术有限公司 | 自适应插值滤波器 |
| CN111989926B (zh) * | 2018-02-26 | 2024-05-07 | 交互数字Vc控股公司 | 用于通用obmc的方法和装置 |
| CN118381910A (zh) * | 2018-03-21 | 2024-07-23 | 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 |
| CA3246010A1 (en) | 2018-03-25 | 2025-03-10 | B1 Institute Image Technology Inc | Image encoding/decoding method and device |
| 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 |
| CN116708841A (zh) * | 2018-04-03 | 2023-09-05 | 英迪股份有限公司 | 对图像解码和编码的方法、非暂态计算机可读存储介质 |
| 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 |
| WO2019199127A1 (ko) * | 2018-04-12 | 2019-10-17 | 삼성전자 주식회사 | 부호화 방법 및 그 장치, 복호화 방법 및 그 장치 |
| SI3780616T1 (sl) * | 2018-04-13 | 2024-05-31 | Lg Electronics Inc. | Postopek in naprava za notranje napovedovanje v sistemu za obdelavo videa |
| 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 |
| KR102553665B1 (ko) * | 2018-04-24 | 2023-07-10 | 엘지전자 주식회사 | 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 |
| GB2588003B (en) | 2018-06-05 | 2023-04-19 | Beijing Bytedance Network Tech Co Ltd | Interaction between pairwise average merging candidates and IBC |
| 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 |
| 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 |
| 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 |
| 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 |
| WO2020003266A1 (en) | 2018-06-29 | 2020-01-02 | Beijing Bytedance Network Technology Co., Ltd. | Resetting of look up table per slice/tile/lcu row |
| 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 |
| MX2020013828A (es) | 2018-06-29 | 2021-03-25 | Beijing Bytedance Network Tech Co Ltd | Interaccion entre lut y amvp. |
| AU2019293670B2 (en) | 2018-06-29 | 2023-06-08 | Beijing Bytedance Network Technology Co., Ltd. | Update of look up table: FIFO, constrained FIFO |
| EP3815373A1 (en) | 2018-06-29 | 2021-05-05 | InterDigital VC Holdings, Inc. | Virtual temporal affine candidates |
| WO2020003283A1 (en) * | 2018-06-29 | 2020-01-02 | Beijing Bytedance Network Technology Co., Ltd. | Conditions for updating luts |
| 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 |
| EP3791588A1 (en) | 2018-06-29 | 2021-03-17 | Beijing Bytedance Network Technology Co. Ltd. | Checking order of motion candidates in lut |
| 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 |
| 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 |
| 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 |
| WO2020009445A1 (ko) * | 2018-07-02 | 2020-01-09 | 엘지전자 주식회사 | 어파인 예측을 이용하여 비디오 신호를 처리하기 위한 방법 및 장치 |
| KR102760361B1 (ko) | 2018-07-02 | 2025-01-24 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 모션 벡터 예측 방법 및 관련 장치 |
| 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 |
| 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 |
| CN112400318B (zh) | 2018-07-11 | 2024-04-12 | 华为技术有限公司 | 视频编码器、视频解码器及相应方法 |
| US10462488B1 (en) * | 2018-07-13 | 2019-10-29 | 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 |
| 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 |
| US11032563B2 (en) * | 2018-07-17 | 2021-06-08 | Tencent America LLC | Method and apparatus for affine model prediction |
| US10958934B2 (en) | 2018-07-27 | 2021-03-23 | Tencent America LLC | History-based affine merge and motion vector prediction |
| 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 |
| 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 |
| US10944984B2 (en) * | 2018-08-28 | 2021-03-09 | Qualcomm Incorporated | Affine motion prediction |
| SG11202102005PA (en) | 2018-08-28 | 2021-04-29 | Huawei Tech Co Ltd | Method for constructing candidate motion information list, inter prediction method, and apparatus |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| GB2577318B (en) * | 2018-09-21 | 2021-03-10 | Canon Kk | Video coding and decoding |
| GB2589735B (en) * | 2018-09-21 | 2021-12-01 | Canon Kk | Video coding and decoding |
| 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 |
| GB2597616B (en) * | 2018-09-21 | 2023-01-18 | Canon Kk | Video coding and decoding |
| US11212550B2 (en) * | 2018-09-21 | 2021-12-28 | Qualcomm Incorporated | History-based motion vector prediction for affine mode |
| 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 |
| US11595639B2 (en) | 2018-09-21 | 2023-02-28 | Lg Electronics Inc. | Method and apparatus for processing video signals using affine prediction |
| 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 |
| WO2020058959A1 (en) | 2018-09-23 | 2020-03-26 | Beijing Bytedance Network Technology Co., Ltd. | Motion vector derivation for sub-block in affine mode |
| 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 |
| 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 |
| WO2020065517A1 (en) | 2018-09-24 | 2020-04-02 | Beijing Bytedance Network Technology Co., Ltd. | Simplified history based motion vector prediction |
| 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 |
| WO2020072397A1 (en) * | 2018-10-04 | 2020-04-09 | Interdigital Vc Holdings, Inc. | Block size based motion vector coding in affine mode |
| 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 |
| WO2020084470A1 (en) * | 2018-10-22 | 2020-04-30 | Beijing Bytedance Network Technology Co., Ltd. | Storage of motion parameters with clipping for affine mode |
| CN112889284B (zh) * | 2018-10-22 | 2024-12-13 | 北京字节跳动网络技术有限公司 | 基于子块的解码器侧运动矢量推导 |
| 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 |
| WO2020084512A1 (en) * | 2018-10-23 | 2020-04-30 | Beijing Bytedance Network Technology Co., Ltd. | Affine motion information derivation from neighboring block |
| CN116939198A (zh) | 2018-10-23 | 2023-10-24 | 北京字节跳动网络技术有限公司 | 并置的局部照明补偿和修改的帧间预测编解码 |
| WO2020085953A1 (en) * | 2018-10-25 | 2020-04-30 | Huawei Technologies Co., Ltd. | An encoder, a decoder and corresponding methods for inter prediction |
| CN119653077A (zh) | 2018-10-29 | 2025-03-18 | 华为技术有限公司 | 一种视频图像预测方法及装置 |
| WO2020089822A1 (en) | 2018-10-31 | 2020-05-07 | Beijing Bytedance Network Technology Co., Ltd. | Overlapped block motion compensation with derived motion information from neighbors |
| CN111147855B (zh) | 2018-11-02 | 2024-10-29 | 北京字节跳动网络技术有限公司 | 几何分割预测模式与其他工具之间的协调 |
| CN112970261A (zh) * | 2018-11-05 | 2021-06-15 | 北京字节跳动网络技术有限公司 | 预测精度改进视频编解码 |
| 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 |
| 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 |
| US11736713B2 (en) * | 2018-11-14 | 2023-08-22 | Tencent America LLC | Constraint on affine model motion vector |
| 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 |
| 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 |
| EP3857896A4 (en) | 2018-11-22 | 2021-12-01 | Beijing Bytedance Network Technology Co. Ltd. | COORDINATION PROCESS FOR INTER-PREDICTION BASED ON SUB-BLOCKS |
| 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 |
| US20200169757A1 (en) * | 2018-11-23 | 2020-05-28 | Mediatek Inc. | Signaling For Multi-Reference Line Prediction And Multi-Hypothesis Prediction |
| JP7212161B2 (ja) | 2018-11-29 | 2023-01-24 | 北京字節跳動網絡技術有限公司 | イントラブロックコピーモードとインター予測ツールとの間の相互作用 |
| 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) |
| 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 |
| WO2020122232A1 (ja) * | 2018-12-14 | 2020-06-18 | 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 |
| EP3900353A2 (en) * | 2018-12-17 | 2021-10-27 | InterDigital VC Holdings, Inc. | Combining motion vector difference coding tools with other motion modes |
| WO2020130617A1 (ko) * | 2018-12-18 | 2020-06-25 | 엘지전자 주식회사 | 비디오 데이터를 처리하기 위한 방법 및 장치 |
| GB2580084B (en) | 2018-12-20 | 2022-12-28 | Canon Kk | Video coding and decoding |
| EP4297403A3 (en) | 2018-12-21 | 2024-02-28 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and apparatus of video coding for deriving affine motion vectors for chroma components |
| KR102662036B1 (ko) * | 2018-12-21 | 2024-05-03 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 모션 벡터 차이 모드에서 병합시 모션 벡터 정밀도 |
| WO2020125756A1 (en) | 2018-12-21 | 2020-06-25 | Beijing Bytedance Network Technology Co., Ltd. | Motion vector bit depth in video processing |
| WO2020135371A1 (zh) | 2018-12-24 | 2020-07-02 | 华为技术有限公司 | 一种标志位的上下文建模方法及装置 |
| 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 |
| US11102476B2 (en) * | 2018-12-28 | 2021-08-24 | Qualcomm Incorporated | Subblock based affine motion model |
| 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 |
| 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 |
| US11025951B2 (en) * | 2019-01-13 | 2021-06-01 | Tencent America LLC | Method and apparatus for video coding |
| 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 |
| WO2020147747A1 (en) | 2019-01-15 | 2020-07-23 | Beijing Bytedance Network Technology Co., Ltd. | Weighted prediction in video coding |
| 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 |
| CN113302919B (zh) * | 2019-01-17 | 2025-09-26 | 北京字节跳动网络技术有限公司 | 在视频处理中使用虚拟候选预测和加权预测 |
| US11032560B2 (en) * | 2019-01-17 | 2021-06-08 | Tencent America LLC | Method and apparatus for video coding without updating the HMVP table |
| 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 |
| WO2020156517A1 (en) * | 2019-01-31 | 2020-08-06 | Beijing Bytedance Network Technology Co., Ltd. | Fast algorithms for symmetric motion vector difference coding mode |
| 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 |
| 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 |
| FI3922025T3 (fi) * | 2019-02-07 | 2023-07-07 | Vid Scale Inc | Järjestelmät, laite ja menetelmät interennustuksen jalostamiseksi optisella vuolla |
| WO2020164544A1 (en) * | 2019-02-13 | 2020-08-20 | Beijing Bytedance Network Technology Co., Ltd. | Updating of history based motion vector prediction tables |
| 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 |
| 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 |
| WO2020177683A1 (en) * | 2019-03-03 | 2020-09-10 | Beijing Bytedance Network Technology Co., Ltd. | Enabling bio based on the information in the picture header |
| 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 |
| 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 |
| EP3925220A4 (en) * | 2019-03-17 | 2022-06-29 | Beijing Bytedance Network Technology Co., Ltd. | Calculation of prediction refinement based on optical flow |
| 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 |
| US12341969B2 (en) | 2019-03-26 | 2025-06-24 | Interdigital Vc Holdings, 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 |
| KR20230165888A (ko) | 2019-04-02 | 2023-12-05 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 양방향 광학 흐름 기반 비디오 코딩 및 디코딩 |
| KR102810026B1 (ko) * | 2019-04-12 | 2025-05-19 | 에이치에프아이 이노베이션 인크. | 비디오 코딩 시스템을 위한 단순화된 아핀 서브블록 프로세스의 방법 및 장치 |
| WO2020211867A1 (en) | 2019-04-19 | 2020-10-22 | Beijing Bytedance Network Technology Co., Ltd. | Delta motion vector in prediction refinement with optical flow process |
| 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 |
| 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 |
| JP7321583B2 (ja) | 2019-04-25 | 2023-08-07 | 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 |
| 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 |
| 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. |
| BR112021021338A2 (pt) * | 2019-04-25 | 2022-01-18 | Op Solutions Llc | Modelos de movimento global para interprevisão de vetor de movimento |
| JP7448975B2 (ja) * | 2019-04-25 | 2024-03-13 | オーピー ソリューションズ, エルエルシー | インタ予測における大域的運動制約運動ベクトル |
| SG11202111755TA (en) * | 2019-04-25 | 2021-11-29 | Op Solutions Llc | Selective motion vector prediction candidates in frames with global motion |
| WO2020224639A1 (en) | 2019-05-09 | 2020-11-12 | Beijing Bytedance Network Technology Co., Ltd. | Improvement on hmvp table |
| WO2020228659A1 (en) | 2019-05-11 | 2020-11-19 | Beijing Bytedance Network Technology Co., Ltd. | Coding tools with reference picture resampling |
| 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 |
| 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 |
| 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 |
| WO2020247577A1 (en) * | 2019-06-04 | 2020-12-10 | Beijing Dajia Internet Information Technology Co., Ltd. | Adaptive motion vector resolution for affine mode |
| US11153598B2 (en) * | 2019-06-04 | 2021-10-19 | Tencent America LLC | Method and apparatus for video coding using a subblock-based affine motion model |
| CN118612458A (zh) | 2019-06-14 | 2024-09-06 | 现代自动车株式会社 | 用于利用帧间预测来编码和解码视频的方法和装置 |
| WO2020251325A1 (ko) * | 2019-06-14 | 2020-12-17 | 현대자동차주식회사 | 인터 예측을 이용하여 비디오를 부호화 및 복호화하는 방법 및 장치 |
| WO2021023255A1 (en) * | 2019-08-08 | 2021-02-11 | FG Innovation Company Limited | Device and method for coding video data |
| 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 |
| EP3997877A4 (en) | 2019-08-13 | 2023-05-24 | Beijing Bytedance Network Technology Co., Ltd. | MOTION ACCURACY IN SUBBLOCK-BASED INTERPREDICTION |
| CN114287129B (zh) | 2019-08-24 | 2025-03-21 | 北京字节跳动网络技术有限公司 | 初始化基于历史的运动矢量预测器表 |
| WO2021052504A1 (en) | 2019-09-22 | 2021-03-25 | Beijing Bytedance Network Technology Co., Ltd. | Scaling method for sub-block based inter prediction |
| WO2021056220A1 (zh) * | 2019-09-24 | 2021-04-01 | 北京大学 | 视频编解码的方法与装置 |
| 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 |
| EP4026333B1 (en) | 2019-09-30 | 2025-05-21 | Huawei Technologies Co., Ltd. | Affine motion model restrictions for memory bandwidth reduction |
| 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 |
| CN115349257B (zh) * | 2019-09-30 | 2024-04-09 | 华为技术有限公司 | 基于dct的内插滤波器的使用 |
| WO2021073631A1 (en) | 2019-10-18 | 2021-04-22 | Beijing Bytedance Network Technology Co., Ltd. | Interplay between subpictures and in-loop filtering |
| WO2021086153A1 (ko) * | 2019-10-31 | 2021-05-06 | 삼성전자 주식회사 | 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 |
| JP2023508133A (ja) * | 2019-12-24 | 2023-03-01 | インターデジタル ブイシー ホールディングス フランス | 空間予測子走査順序 |
| 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 |
| EP4078966A4 (en) | 2020-01-07 | 2023-06-21 | Huawei Technologies Co., Ltd. | Motion vector range derivation for enhanced interpolation filter |
| WO2021190464A1 (en) | 2020-03-23 | 2021-09-30 | Beijing Bytedance Network Technology Co., Ltd. | Controlling deblocking filtering at different levels in coded video |
| 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 |
| EP4494350A1 (en) * | 2022-03-16 | 2025-01-22 | Beijing Dajia Internet Information Technology Co., Ltd. | Adaptive picture modifications for video coding |
| CN119096548A (zh) * | 2022-05-11 | 2024-12-06 | 谷歌有限责任公司 | 视频编解码中的局部运动扩展 |
| WO2023220970A1 (zh) * | 2022-05-18 | 2023-11-23 | Oppo广东移动通信有限公司 | 视频编码方法、装置、设备、系统、及存储介质 |
| 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 |
Family Cites Families (41)
| 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 |
| 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 |
| 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 |
| KR101598510B1 (ko) * | 2010-04-13 | 2016-03-02 | 지이 비디오 컴프레션, 엘엘씨 | 이미지들의 멀티-트리 서브-디비젼을 이용한 비디오 코딩 |
| WO2012012582A1 (en) * | 2010-07-21 | 2012-01-26 | Dolby Laboratories Licensing Corporation | Reference processing using advanced motion models for video coding |
| 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 |
| 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 |
| 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 |
| 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 |
| CN105556962B (zh) * | 2013-10-14 | 2019-05-24 | 联发科技股份有限公司 | 发送用于视频系统的无损模式的信号的方法 |
| 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 |
| CN107734335B (zh) | 2014-09-30 | 2020-11-06 | 华为技术有限公司 | 图像预测方法及相关装置 |
| 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 |
| 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 |
| 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 |
| CN108886619A (zh) * | 2016-01-07 | 2018-11-23 | 联发科技股份有限公司 | 用于视频编解码系统的仿射合并模式预测的方法及装置 |
| US10798403B2 (en) | 2016-01-29 | 2020-10-06 | Sharp Kabushiki Kaisha | Prediction image generation device, video decoding device, and video coding device |
| US10560712B2 (en) | 2016-05-16 | 2020-02-11 | Qualcomm Incorporated | Affine motion prediction for video coding |
| 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
- 2017-05-04 US US15/587,044 patent/US10560712B2/en active Active
- 2017-05-05 TW TW106115009A patent/TWI703860B/zh active
- 2017-05-05 CN CN202211114612.4A patent/CN115379237A/zh active Pending
- 2017-05-05 CA CA3020244A patent/CA3020244C/en active Active
- 2017-05-05 ES ES17723623T patent/ES2979151T3/es active Active
- 2017-05-05 WO PCT/US2017/031258 patent/WO2017200771A1/en not_active Ceased
- 2017-05-05 KR KR1020187032802A patent/KR102177089B1/ko active Active
- 2017-05-05 EP EP17723623.9A patent/EP3459249B1/en active Active
- 2017-05-05 BR BR112018073397-0A patent/BR112018073397A2/pt active Search and Examination
- 2017-05-05 JP JP2018559949A patent/JP6767508B2/ja active Active
- 2017-05-05 CN CN201780029286.8A patent/CN109155855B/zh active Active
- 2017-05-05 PL PL17723623.9T patent/PL3459249T3/pl unknown
-
2020
- 2020-01-06 US US16/735,475 patent/US11503324B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CA3020244A1 (en) | 2017-11-23 |
| KR102177089B1 (ko) | 2020-11-10 |
| PL3459249T3 (pl) | 2024-07-29 |
| CN109155855A (zh) | 2019-01-04 |
| ES2979151T3 (es) | 2024-09-24 |
| CN115379237A (zh) | 2022-11-22 |
| WO2017200771A1 (en) | 2017-11-23 |
| KR20190006967A (ko) | 2019-01-21 |
| US10560712B2 (en) | 2020-02-11 |
| CN109155855B (zh) | 2022-09-20 |
| EP3459249C0 (en) | 2024-05-29 |
| EP3459249B1 (en) | 2024-05-29 |
| US11503324B2 (en) | 2022-11-15 |
| US20200145688A1 (en) | 2020-05-07 |
| TW201742465A (zh) | 2017-12-01 |
| US20170332095A1 (en) | 2017-11-16 |
| CA3020244C (en) | 2023-01-03 |
| TWI703860B (zh) | 2020-09-01 |
| BR112018073397A2 (pt) | 2019-03-19 |
| EP3459249A1 (en) | 2019-03-27 |
| JP2019519980A (ja) | 2019-07-11 |
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 |