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
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
- H04N19/517—Processing of motion vectors by encoding
- H04N19/52—Processing of motion vectors by encoding by predictive encoding
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/537—Motion estimation other than block-based
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/567—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
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Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662337301P | 2016-05-16 | 2016-05-16 | |
| US62/337,301 | 2016-05-16 | ||
| US15/587,044 | 2017-05-04 | ||
| US15/587,044 US10560712B2 (en) | 2016-05-16 | 2017-05-04 | Affine motion prediction for video coding |
| PCT/US2017/031258 WO2017200771A1 (en) | 2016-05-16 | 2017-05-05 | Affine motion prediction for video coding |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2019519980A JP2019519980A (ja) | 2019-07-11 |
| JP2019519980A5 JP2019519980A5 (cg-RX-API-DMAC7.html) | 2020-05-07 |
| JP6767508B2 true JP6767508B2 (ja) | 2020-10-14 |
Family
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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 |
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| EP (1) | EP3459249B1 (cg-RX-API-DMAC7.html) |
| JP (1) | JP6767508B2 (cg-RX-API-DMAC7.html) |
| KR (1) | KR102177089B1 (cg-RX-API-DMAC7.html) |
| CN (2) | CN109155855B (cg-RX-API-DMAC7.html) |
| BR (1) | BR112018073397A2 (cg-RX-API-DMAC7.html) |
| CA (1) | CA3020244C (cg-RX-API-DMAC7.html) |
| ES (1) | ES2979151T3 (cg-RX-API-DMAC7.html) |
| PL (1) | PL3459249T3 (cg-RX-API-DMAC7.html) |
| TW (1) | TWI703860B (cg-RX-API-DMAC7.html) |
| WO (1) | WO2017200771A1 (cg-RX-API-DMAC7.html) |
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 |
| EP4614977A3 (en) * | 2016-03-15 | 2025-12-03 | HFI Innovation 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 |
| US10778999B2 (en) | 2016-09-30 | 2020-09-15 | Qualcomm Incorporated | Frame rate up-conversion coding mode with affine motion model |
| US10448010B2 (en) | 2016-10-05 | 2019-10-15 | Qualcomm Incorporated | Motion vector prediction for affine motion models in video coding |
| WO2018070152A1 (en) * | 2016-10-10 | 2018-04-19 | 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 |
| RU2019120751A (ru) * | 2017-01-12 | 2021-01-13 | Сони Корпорейшн | Устройство для обработки изображений и способ обработки изображений |
| 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 |
| US11245921B2 (en) * | 2017-06-26 | 2022-02-08 | Interdigital Vc Holdings, Inc. | Multiple predictor candidates for motion compensation |
| 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 |
| EP3661209A1 (en) * | 2017-08-03 | 2020-06-03 | LG Electronics Inc. -1- | Method and apparatus for processing video signal using affine prediction |
| CN109391814B (zh) | 2017-08-11 | 2023-06-06 | 华为技术有限公司 | 视频图像编码和解码的方法、装置及设备 |
| CN110720220B (zh) * | 2017-08-29 | 2023-11-07 | 株式会社Kt | 视频信号处理方法及装置 |
| US11082721B2 (en) | 2017-09-07 | 2021-08-03 | Lg Electronics Inc. | Method and apparatus for entropy-encoding and entropy-decoding video signal |
| US10841794B2 (en) * | 2017-09-18 | 2020-11-17 | Futurewei Technologies, Inc. | Adaptive motion vector resolution |
| US10609384B2 (en) * | 2017-09-21 | 2020-03-31 | Futurewei Technologies, Inc. | Restriction on sub-block size derivation for affine inter prediction |
| KR102672759B1 (ko) | 2017-09-28 | 2024-06-05 | 삼성전자주식회사 | 부호화 방법 및 그 장치, 복호화 방법 및 그 장치 |
| 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 |
| JP6910461B2 (ja) | 2017-10-27 | 2021-07-28 | 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Panasonic Intellectual Property Corporation of America | 符号化装置、復号装置、符号化方法及び復号方法 |
| US11503333B2 (en) | 2017-11-14 | 2022-11-15 | Qualcomm Incorporated | Unified merge candidate list usage |
| US10735758B2 (en) * | 2017-12-07 | 2020-08-04 | Tencent America LLC | Method and apparatus for video coding |
| CN116915986A (zh) * | 2017-12-12 | 2023-10-20 | 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 |
| CN118042153A (zh) | 2018-01-25 | 2024-05-14 | 三星电子株式会社 | 使用基于子块的运动补偿进行视频信号处理的方法和装置 |
| 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 |
| WO2019165162A1 (en) * | 2018-02-26 | 2019-08-29 | Interdigital Vc Holdings, Inc. | Method and apparatus for generalized obmc |
| CN118381908A (zh) * | 2018-03-21 | 2024-07-23 | Lx 半导体科技有限公司 | 图像编码/解码方法以及图像数据的发送方法 |
| JP2021523586A (ja) | 2018-03-25 | 2021-09-02 | ビー1、インスティテュート、オブ、イメージ、テクノロジー、インコーポレイテッドB1 Institute Of Image Technology, Inc. | 映像符号化/復号化方法及び装置 |
| KR102568879B1 (ko) * | 2018-04-01 | 2023-08-21 | 엘지전자 주식회사 | 어파인 움직임 예측에 기반한 영상 코딩 방법 및 그 장치 |
| EP3766247A4 (en) * | 2018-04-02 | 2022-01-19 | MediaTek Inc. | VIDEO PROCESSING METHODS AND APPARATUS FOR SUBBLOCK MOTION COMPENSATION IN VIDEO CODING SYSTEMS |
| CN116668726A (zh) | 2018-04-03 | 2023-08-29 | 英迪股份有限公司 | 对图像编码和解码的方法、非暂态计算机可读存储介质 |
| CN118764640A (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 |
| KR20200133327A (ko) | 2018-04-12 | 2020-11-27 | 삼성전자주식회사 | 부호화 방법 및 그 장치, 복호화 방법 및 그 장치 |
| KR20250030014A (ko) | 2018-04-13 | 2025-03-05 | 엘지전자 주식회사 | 비디오 처리 시스템에서 인터 예측 방법 및 장치 |
| 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 |
| CN116708818A (zh) * | 2018-04-24 | 2023-09-05 | Lg电子株式会社 | 解码方法、编码方法、存储介质和数据发送方法 |
| US11451816B2 (en) * | 2018-04-24 | 2022-09-20 | Mediatek Inc. | Storage of motion vectors for affine prediction |
| US10506251B2 (en) * | 2018-05-08 | 2019-12-10 | Tencent America LLC | Method and apparatus for video coding |
| US11368702B2 (en) * | 2018-06-04 | 2022-06-21 | Lg Electronics, Inc. | Method and device for processing video signal by using affine motion prediction |
| WO2019235819A1 (ko) * | 2018-06-04 | 2019-12-12 | 엘지전자 주식회사 | 비디오 신호를 처리하기 위한 방법 및 장치 |
| WO2019234607A1 (en) | 2018-06-05 | 2019-12-12 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between ibc and affine |
| 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 |
| CN112567749B (zh) * | 2018-06-18 | 2024-03-26 | Lg电子株式会社 | 使用仿射运动预测来处理视频信号的方法和装置 |
| CN110620928B (zh) | 2018-06-19 | 2022-12-09 | 北京字节跳动网络技术有限公司 | 不同精度的多个候选 |
| KR20210024565A (ko) * | 2018-06-20 | 2021-03-05 | 미디어텍 인크. | 비디오 코딩 시스템을 위한 모션 벡터 버퍼 관리 방법 및 장치 |
| TWI739120B (zh) | 2018-06-21 | 2021-09-11 | 大陸商北京字節跳動網絡技術有限公司 | 合併仿射模式與非合併仿射模式的統一拘束 |
| WO2019244118A1 (en) | 2018-06-21 | 2019-12-26 | Beijing Bytedance Network Technology Co., Ltd. | Component-dependent sub-block dividing |
| 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 |
| EP4475530A3 (en) | 2018-06-29 | 2025-02-19 | Beijing Bytedance Network Technology Co., Ltd. | Partial/full pruning when adding a hmvp candidate to merge/amvp |
| US11394960B2 (en) | 2018-06-29 | 2022-07-19 | Interdigital Vc Holdings, Inc. | Virtual temporal affine candidates |
| CN114900696B (zh) | 2018-06-29 | 2025-08-19 | 抖音视界(北京)有限公司 | Lut中的运动候选的检查顺序 |
| WO2020003279A1 (en) | 2018-06-29 | 2020-01-02 | Beijing Bytedance Network Technology 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 |
| CN110662058B (zh) | 2018-06-29 | 2023-06-30 | 北京字节跳动网络技术有限公司 | 查找表的使用条件 |
| WO2020003283A1 (en) | 2018-06-29 | 2020-01-02 | Beijing Bytedance Network Technology Co., Ltd. | Conditions for updating luts |
| CN110662043B (zh) | 2018-06-29 | 2021-12-21 | 北京字节跳动网络技术有限公司 | 一种用于处理视频数据的方法、装置和计算机可读介质 |
| TWI723443B (zh) | 2018-06-29 | 2021-04-01 | 大陸商北京字節跳動網絡技術有限公司 | 每條帶/片/lcu行的查找表的重置 |
| SG11202012293RA (en) * | 2018-06-29 | 2021-01-28 | Beijing Bytedance Network Technology Co Ltd | Update of look up table: fifo, constrained fifo |
| GB2588006B (en) | 2018-06-29 | 2023-03-22 | Beijing Bytedance Network Tech Co Ltd | Number of motion candidates in a look up table to be checked according to mode |
| 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 |
| 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 |
| CN115695791A (zh) * | 2018-07-02 | 2023-02-03 | 华为技术有限公司 | 视频图像编码方法以及用于对视频数据进行编码的设备 |
| WO2020009445A1 (ko) * | 2018-07-02 | 2020-01-09 | 엘지전자 주식회사 | 어파인 예측을 이용하여 비디오 신호를 처리하기 위한 방법 및 장치 |
| 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 |
| SG11202100253XA (en) | 2018-07-11 | 2021-02-25 | Huawei Tech Co Ltd | Video encoder, video decoder, and corresponding method |
| CN111418212B (zh) | 2018-07-13 | 2023-12-01 | Lg电子株式会社 | 基于图像编码系统中的仿射运动预测的图像解码方法和设备 |
| US10462488B1 (en) * | 2018-07-13 | 2019-10-29 | Tencent America LLC | Method and apparatus for video coding |
| US10805624B2 (en) * | 2018-07-16 | 2020-10-13 | Tencent America LLC | Determination of parameters of an affine model |
| JP7214829B2 (ja) * | 2018-07-17 | 2023-01-30 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | 動きモデルシグナリング |
| 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 |
| CN112673627B (zh) * | 2018-08-09 | 2023-08-04 | Lg电子株式会社 | 在图像编码系统中使用仿射合并候选列表的基于仿射运动预测的图像解码方法和装置 |
| CN117499670A (zh) * | 2018-08-27 | 2024-02-02 | 华为技术有限公司 | 一种视频图像预测方法及装置 |
| KR102691271B1 (ko) * | 2018-08-28 | 2024-08-05 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 후보 모션 정보 목록을 구성하기 위한 방법, 인터 예측 방법, 및 장치 |
| CN110868601B (zh) * | 2018-08-28 | 2024-03-15 | 华为技术有限公司 | 帧间预测方法、装置以及视频编码器和视频解码器 |
| US10944984B2 (en) * | 2018-08-28 | 2021-03-09 | Qualcomm Incorporated | Affine motion prediction |
| 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 |
| CN116647693A (zh) * | 2018-09-06 | 2023-08-25 | Lg电子株式会社 | 编解码设备、存储介质和数据发送设备 |
| 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 |
| WO2020049538A1 (en) | 2018-09-08 | 2020-03-12 | Beijing Bytedance Network Technology Co., Ltd. | Calculating motion vector predictors |
| EP3700216B1 (en) * | 2018-09-10 | 2022-08-03 | LG Electronics Inc. | Affine motion prediction-based image coding using affine mvp candidate list |
| 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 |
| CN111064961B (zh) | 2018-09-12 | 2023-06-09 | 北京字节跳动网络技术有限公司 | 视频处理方法和装置 |
| PL3681161T3 (pl) * | 2018-09-12 | 2024-05-06 | Lg Electronics Inc. | Sposób dekodowania oraz enkodowania obrazu przez urządzenie w oparciu o predykcję ruchu w jednostce pod-bloku w systemie kodowania obrazu |
| EP3850849A1 (en) * | 2018-09-13 | 2021-07-21 | InterDigital VC Holdings, Inc. | Improved 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 |
| US11595639B2 (en) | 2018-09-21 | 2023-02-28 | Lg Electronics Inc. | Method and apparatus for processing video signals using affine prediction |
| GB2579763B (en) | 2018-09-21 | 2021-06-09 | Canon Kk | Video coding and decoding |
| GB2589735B (en) * | 2018-09-21 | 2021-12-01 | Canon Kk | Video coding and decoding |
| WO2020061423A1 (en) * | 2018-09-21 | 2020-03-26 | Vid Scale, Inc. | Affine motion estimation for affine model-based video coding |
| SG11202102788YA (en) * | 2018-09-21 | 2021-04-29 | Guangdong Oppo Mobile Telecommunications Corp Ltd | Image signal encoding/decoding method and device therefor |
| GB2577318B (en) * | 2018-09-21 | 2021-03-10 | Canon Kk | Video coding and decoding |
| US11212550B2 (en) * | 2018-09-21 | 2021-12-28 | Qualcomm Incorporated | History-based motion vector prediction for affine mode |
| GB2597616B (en) * | 2018-09-21 | 2023-01-18 | Canon Kk | Video coding and decoding |
| US10834417B2 (en) * | 2018-09-21 | 2020-11-10 | Tencent America LLC | Method and apparatus for video coding |
| WO2020058957A1 (en) * | 2018-09-23 | 2020-03-26 | Beijing Bytedance Network Technology Co., Ltd. | General applications related to affine motion |
| TWI840413B (zh) | 2018-09-23 | 2024-05-01 | 大陸商北京字節跳動網絡技術有限公司 | 仿射模式中的子塊的運動矢量推導 |
| CN110944203A (zh) | 2018-09-23 | 2020-03-31 | 北京字节跳动网络技术有限公司 | 块级别的运动矢量平面模式 |
| WO2020058955A1 (en) | 2018-09-23 | 2020-03-26 | Beijing Bytedance Network Technology Co., Ltd. | Multiple-hypothesis affine mode |
| WO2020065517A1 (en) | 2018-09-24 | 2020-04-02 | Beijing Bytedance Network Technology Co., Ltd. | Simplified history based motion vector prediction |
| CN110958457B (zh) * | 2018-09-26 | 2023-05-12 | 北京字节跳动网络技术有限公司 | 模式依赖的仿射继承 |
| WO2020067835A1 (ko) * | 2018-09-28 | 2020-04-02 | 엘지전자 주식회사 | 어파인 예측을 이용하여 비디오 신호를 처리하기 위한 방법 및 장치 |
| EP3861746A1 (en) * | 2018-10-04 | 2021-08-11 | InterDigital VC Holdings, Inc. | Block size based motion vector coding in affine mode |
| WO2020076066A1 (ko) * | 2018-10-08 | 2020-04-16 | 엘지전자 주식회사 | 신택스 디자인 방법 및 신택스를 이용하여 코딩을 수행하는 장치 |
| SG11202103601RA (en) * | 2018-10-10 | 2021-05-28 | Interdigital Vc Holdings Inc | Affine mode signaling in video encoding and decoding |
| GB2578151B (en) * | 2018-10-18 | 2021-06-09 | Canon Kk | Video coding and decoding |
| GB2595053B (en) * | 2018-10-18 | 2022-07-06 | Canon Kk | Video coding and decoding |
| WO2020084476A1 (en) | 2018-10-22 | 2020-04-30 | Beijing Bytedance Network Technology Co., Ltd. | Sub-block based prediction |
| WO2020084470A1 (en) * | 2018-10-22 | 2020-04-30 | Beijing Bytedance Network Technology Co., Ltd. | Storage of motion parameters with clipping for affine mode |
| WO2020084462A1 (en) * | 2018-10-22 | 2020-04-30 | Beijing Bytedance Network Technology Co., Ltd. | Restrictions on decoder side motion vector derivation based on block size |
| 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 |
| CN111357294B (zh) * | 2018-10-23 | 2022-12-30 | 北京字节跳动网络技术有限公司 | 基于子块的运动信息列表的简化熵编解码 |
| CN112868240B (zh) | 2018-10-23 | 2023-06-30 | 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 |
| WO2020088691A1 (en) | 2018-11-02 | 2020-05-07 | Beijing Bytedance Network Technology Co., Ltd. | Harmonization between geometry partition prediction mode and other tools |
| MX2021004715A (es) * | 2018-11-05 | 2021-06-04 | Beijing Bytedance Network Tech Co Ltd | Interpolacion para interprediccion con refinamiento. |
| WO2020094076A1 (en) * | 2018-11-06 | 2020-05-14 | Beijing Bytedance Network Technology Co., Ltd. | Motion candidates for inter prediction |
| 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 |
| CN112970262B (zh) | 2018-11-10 | 2024-02-20 | 北京字节跳动网络技术有限公司 | 三角预测模式中的取整 |
| WO2020098644A1 (en) | 2018-11-12 | 2020-05-22 | Beijing Bytedance Network Technology Co., Ltd. | Bandwidth control methods for inter prediction |
| CN112997496B (zh) * | 2018-11-14 | 2024-05-14 | 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 |
| WO2020098803A1 (en) * | 2018-11-15 | 2020-05-22 | Beijing Bytedance Network Technology Co., Ltd. | Harmonization between affine mode and other inter coding tools |
| CN113170105B (zh) | 2018-11-16 | 2024-11-05 | 北京字节跳动网络技术有限公司 | 基于历史的仿射参数继承 |
| CN113039790B (zh) | 2018-11-17 | 2023-04-14 | 北京字节跳动网络技术有限公司 | 视频处理的方法、装置和非暂时性计算机可读介质 |
| CN113170093B (zh) | 2018-11-20 | 2023-05-02 | 北京字节跳动网络技术有限公司 | 视频处理中的细化帧间预测 |
| JP7241870B2 (ja) | 2018-11-20 | 2023-03-17 | 北京字節跳動網絡技術有限公司 | 部分的な位置に基づく差分計算 |
| WO2020103935A1 (en) | 2018-11-22 | 2020-05-28 | Beijing Bytedance Network Technology Co., Ltd. | Blending method for inter prediction with geometry partition |
| EP3857896A4 (en) | 2018-11-22 | 2021-12-01 | Beijing Bytedance Network Technology Co. Ltd. | COORDINATION PROCESS FOR INTER-PREDICTION BASED ON SUB-BLOCKS |
| US20200169757A1 (en) * | 2018-11-23 | 2020-05-28 | Mediatek Inc. | Signaling For Multi-Reference Line Prediction And Multi-Hypothesis Prediction |
| WO2020108650A1 (en) * | 2018-11-29 | 2020-06-04 | Beijing Bytedance Network Technology Co., Ltd. | Flag indication method in intra block copy mode |
| US11115652B2 (en) * | 2018-12-07 | 2021-09-07 | Tencent America LLC | Method and apparatus for further improved context design for prediction mode and coded block flag (CBF) |
| CN113170159B (zh) * | 2018-12-08 | 2022-09-27 | 北京字节跳动网络技术有限公司 | 对仿射参数的移位 |
| TWI846782B (zh) * | 2018-12-14 | 2024-07-01 | 美商松下電器(美國)知識產權公司 | 編碼裝置及解碼裝置 |
| JP7538124B2 (ja) * | 2018-12-17 | 2024-08-21 | インターデイジタル ヴィーシー ホールディングス インコーポレイテッド | Mmvdおよびsmvdと動きモデルおよび予測モデルとの組み合わせ |
| 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 |
| CN117499668A (zh) | 2018-12-21 | 2024-02-02 | 北京字节跳动网络技术有限公司 | 具有运动矢量差的Merge模式中的运动矢量精度 |
| EP3884675B1 (en) | 2018-12-21 | 2023-11-29 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and apparatus of video coding for deriving affine motion vectors for chroma components |
| CN113228675B (zh) * | 2018-12-21 | 2024-08-06 | 北京字节跳动网络技术有限公司 | 视频处理中的运动矢量比特深度 |
| 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 |
| EP3886438A4 (en) | 2018-12-24 | 2022-01-19 | Huawei Technologies Co., Ltd. | FLAG BIT CONTEXT MODELING METHOD AND APPARATUS |
| 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 |
| EP3888355A4 (en) | 2019-01-10 | 2022-03-23 | Beijing Bytedance Network Technology Co., Ltd. | LOOKUP TABLE UPDATE INVOCATION |
| CN113273207B (zh) * | 2019-01-10 | 2025-08-22 | 北京字节跳动网络技术有限公司 | 基于几何分区的具有运动矢量差(MVD)的Merge |
| 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 |
| CN113302918B (zh) | 2019-01-15 | 2025-01-17 | 北京字节跳动网络技术有限公司 | 视频编解码中的加权预测 |
| WO2020147772A1 (en) | 2019-01-16 | 2020-07-23 | Beijing Bytedance Network Technology Co., Ltd. | Motion candidates derivation |
| US11032560B2 (en) * | 2019-01-17 | 2021-06-08 | Tencent America LLC | Method and apparatus for video coding without updating the HMVP table |
| WO2020147804A1 (en) * | 2019-01-17 | 2020-07-23 | Beijing Bytedance Network Technology Co., Ltd. | Use of virtual candidate prediction and weighted prediction in video processing |
| US10904553B2 (en) * | 2019-01-22 | 2021-01-26 | Tencent America LLC | Method and apparatus for video coding |
| CN120980252A (zh) * | 2019-01-31 | 2025-11-18 | 北京字节跳动网络技术有限公司 | 对称运动矢量差编解码模式的快速算法 |
| KR20210121021A (ko) * | 2019-01-31 | 2021-10-07 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 어파인 모드 적응적 움직임 벡터 해상도 코딩 문맥 |
| 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 |
| CN120676166A (zh) * | 2019-02-07 | 2025-09-19 | 交互数字Vc控股公司 | 用于利用光流的帧间预测细化的系统、装置和方法 |
| CN113424535B (zh) | 2019-02-13 | 2025-01-10 | 北京字节跳动网络技术有限公司 | 基于运动矢量预测表的历史更新 |
| ES3041525T3 (en) * | 2019-02-14 | 2025-11-12 | Beijing Bytedance Network Tech Co Ltd | Size selective application of decoder side refining tools |
| 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 |
| CN113545076A (zh) * | 2019-03-03 | 2021-10-22 | 北京字节跳动网络技术有限公司 | 基于图片头中的信息启用bio |
| CN113545067B (zh) * | 2019-03-05 | 2025-10-17 | 交互数字Vc控股公司 | 仿射运动模型推导方法 |
| JP2022521554A (ja) | 2019-03-06 | 2022-04-08 | 北京字節跳動網絡技術有限公司 | 変換された片予測候補の利用 |
| US11323731B2 (en) * | 2019-03-08 | 2022-05-03 | Tencent America LLC | Method and apparatus for video coding |
| US11979595B2 (en) * | 2019-03-11 | 2024-05-07 | Vid Scale, Inc. | Symmetric merge mode motion vector coding |
| KR102659481B1 (ko) | 2019-03-17 | 2024-04-23 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 광학 흐름에 기초한 예측 정제의 계산 |
| US11343525B2 (en) | 2019-03-19 | 2022-05-24 | Tencent America LLC | Method and apparatus for video coding by constraining sub-block motion vectors and determining adjustment values based on constrained sub-block motion vectors |
| WO2020192611A1 (en) | 2019-03-22 | 2020-10-01 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between merge list construction and other tools |
| 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 |
| WO2020200270A1 (en) | 2019-04-02 | 2020-10-08 | Beijing Bytedance Network Technology Co., Ltd. | Bidirectional optical flow based video coding and decoding |
| CN117750033A (zh) | 2019-04-12 | 2024-03-22 | 寰发股份有限公司 | 用于视频编解码系统的简化仿射子块处理的方法及装置 |
| JP7319386B2 (ja) | 2019-04-19 | 2023-08-01 | 北京字節跳動網絡技術有限公司 | 異なる動きベクトル微調整における勾配計算 |
| WO2020211867A1 (en) | 2019-04-19 | 2020-10-22 | Beijing Bytedance Network Technology Co., Ltd. | Delta motion vector in prediction refinement with optical flow process |
| WO2020211866A1 (en) | 2019-04-19 | 2020-10-22 | Beijing Bytedance Network Technology Co., Ltd. | Applicability of prediction refinement with optical flow process |
| SG11202111738RA (en) * | 2019-04-25 | 2021-11-29 | Op Solutions Llc | Global motion constrained motion vector in inter prediction |
| BR112021021352A2 (pt) | 2019-04-25 | 2022-02-01 | Op Solutions Llc | Candidatos de previsão de vetor de movimento adaptativo em quadros com movimento global |
| MX2021013063A (es) * | 2019-04-25 | 2021-12-10 | Op Solutions Llc | Modelos de movimiento globales para la prediccion inter del vector de movimiento. |
| MX2021013069A (es) * | 2019-04-25 | 2021-11-17 | Op Solutions Llc | Candidatos a la prediccion selectiva de vectores de movimiento en tramas con movimiento global. |
| 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 |
| 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 |
| WO2020224639A1 (en) | 2019-05-09 | 2020-11-12 | Beijing Bytedance Network Technology Co., Ltd. | Improvement on hmvp table |
| WO2020228660A1 (en) | 2019-05-11 | 2020-11-19 | Beijing Bytedance Network Technology Co., Ltd. | Selective use of coding tools in video processing |
| 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 |
| WO2020233662A1 (en) | 2019-05-21 | 2020-11-26 | Beijing Bytedance Network Technology Co., Ltd. | Syntax signaling for optical-flow based inter coding |
| CN114175658A (zh) * | 2019-05-26 | 2022-03-11 | 北京达佳互联信息技术有限公司 | 用于改进视频编解码中的运动估计的方法和装置 |
| US11153598B2 (en) * | 2019-06-04 | 2021-10-19 | Tencent America LLC | Method and apparatus for video coding using a subblock-based affine motion model |
| WO2020247577A1 (en) * | 2019-06-04 | 2020-12-10 | Beijing Dajia Internet Information Technology Co., Ltd. | Adaptive motion vector resolution for affine mode |
| WO2020251325A1 (ko) * | 2019-06-14 | 2020-12-17 | 현대자동차주식회사 | 인터 예측을 이용하여 비디오를 부호화 및 복호화하는 방법 및 장치 |
| CN118678097A (zh) * | 2019-06-14 | 2024-09-20 | 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 |
| CN114175654B (zh) * | 2019-08-08 | 2025-11-25 | 夏普株式会社 | 用于对比特流进行解码的电子设备和方法 |
| CN117336468A (zh) | 2019-08-10 | 2024-01-02 | 北京字节跳动网络技术有限公司 | 视频比特流中的子图片相关信令通知 |
| BR112022002687A2 (pt) | 2019-08-13 | 2022-09-27 | Beijing Bytedance Network Tech Co Ltd | Método de processamento de vídeo, aparelho em um sistema de vídeo, e, produto de programa de computador |
| CN114287134B (zh) | 2019-08-24 | 2025-06-27 | 北京字节跳动网络技术有限公司 | 块矢量的上下文自适应编解码 |
| WO2021052505A1 (en) | 2019-09-22 | 2021-03-25 | Beijing Bytedance Network Technology Co., Ltd. | Reference picture resampling in video processing |
| WO2021056220A1 (zh) * | 2019-09-24 | 2021-04-01 | 北京大学 | 视频编解码的方法与装置 |
| CN114450958B (zh) * | 2019-09-30 | 2023-08-22 | 华为技术有限公司 | 用于减小增强插值滤波器的内存带宽的仿射运动模型限制 |
| KR102779596B1 (ko) | 2019-09-30 | 2025-03-10 | 후아웨이 테크놀러지 컴퍼니 리미티드 | Dct 기반 보간 필터의 사용 |
| KR102860770B1 (ko) | 2019-09-30 | 2025-09-16 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 향상된 보간 필터로써 하나의 블록 행의 처리 동안 페치되는 참조 라인의 수를 감소시키는 아핀 모션 모델 제약 |
| KR20220065880A (ko) | 2019-09-30 | 2022-05-20 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 아핀 모션 보상에서 dct 기반 보간 필터 및 향상된 쌍선형 보간 필터의 사용 |
| MX2022004409A (es) | 2019-10-18 | 2022-05-18 | Beijing Bytedance Network Tech Co Ltd | Restricciones de sintaxis en la se?alizacion de conjuntos de parametros de subimagenes. |
| EP4054192A4 (en) * | 2019-10-31 | 2023-12-20 | Samsung Electronics Co., Ltd. | VIDEO DECODING METHOD AND APPARATUS, AND VIDEO CODING METHOD AND APPARATUS FOR PERFORMING INTER PREDICTION ACCORDING TO AN AFFINE MODEL |
| WO2021110017A1 (en) | 2019-12-02 | 2021-06-10 | Beijing Bytedance Network Technology Co., Ltd. | Merge with motion vector differencing in affine mode |
| MX2022007299A (es) * | 2019-12-24 | 2022-07-19 | Interdigital Vc Holdings France | Orden de exploracion de predictores espaciales. |
| EP4082202A4 (en) * | 2019-12-24 | 2023-05-10 | Beijing Dajia Internet Information Technology Co., Ltd. | MOTION ESTIMATION AREA FOR MERGER CANDIDATES |
| 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 |
| EP4062638A4 (en) | 2019-12-27 | 2023-01-11 | Zhejiang Dahua Technology Co., Ltd | AFFINE PREDICTION PROCESS AND ASSOCIATED DEVICES |
| CN114930840A (zh) * | 2020-01-07 | 2022-08-19 | 华为技术有限公司 | 增强型插值滤波器的运动矢量范围的推导 |
| WO2021190465A1 (en) | 2020-03-23 | 2021-09-30 | Beijing Bytedance Network Technology Co., Ltd. | Prediction refinement for affine merge and affine motion vector prediction mode |
| 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 |
| US20250301147A1 (en) * | 2022-05-11 | 2025-09-25 | Google Llc | Local Motion Extension In Video Coding |
| 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 |
| CN1897704A (zh) | 2002-01-18 | 2007-01-17 | 株式会社东芝 | 视频编码方法和装置以及视频解码方法和装置 |
| WO2006034308A2 (en) * | 2004-09-21 | 2006-03-30 | 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 |
| PL3955579T3 (pl) * | 2010-04-13 | 2023-10-16 | Ge Video Compression, Llc | Kodowanie wideo przy wykorzystaniu podpodziałów obrazów multidrzewa |
| JP5606625B2 (ja) * | 2010-07-21 | 2014-10-15 | ドルビー ラボラトリーズ ライセンシング コーポレイション | ビデオ符号化のための高度な動きモデルを使った参照処理 |
| PL3703373T3 (pl) | 2010-10-08 | 2024-09-02 | Ge Video Compression, Llc | Kodowanie obrazu wspierające partycjonowania bloków i scalanie bloków |
| US9807424B2 (en) | 2011-01-10 | 2017-10-31 | Qualcomm Incorporated | Adaptive selection of region size for identification of samples in a transition zone for overlapped block motion compensation |
| RU2480941C2 (ru) | 2011-01-20 | 2013-04-27 | Корпорация "Самсунг Электроникс Ко., Лтд" | Способ адаптивного предсказания кадра для кодирования многоракурсной видеопоследовательности |
| 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 |
| US9819965B2 (en) * | 2012-11-13 | 2017-11-14 | Intel Corporation | Content adaptive transform coding for next generation video |
| JP6614472B2 (ja) * | 2013-09-30 | 2019-12-04 | サン パテント トラスト | 画像符号化方法、画像復号方法、画像符号化装置及び画像復号装置 |
| US20160227227A1 (en) | 2013-10-11 | 2016-08-04 | Sharp Kabushiki Kaisha | Color information and chromaticity signaling |
| 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 |
| CN110099281B (zh) | 2014-05-06 | 2021-06-25 | 寰发股份有限公司 | 用于块内复制模式编码的块向量预测方法 |
| WO2016008157A1 (en) * | 2014-07-18 | 2016-01-21 | Mediatek Singapore Pte. Ltd. | Methods for motion compensation using high order motion model |
| CN112087630B (zh) | 2014-09-30 | 2022-04-08 | 华为技术有限公司 | 图像预测方法、装置、解码器及存储介质 |
| 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 |
| EP4418654A3 (en) | 2014-10-31 | 2024-11-06 | Samsung Electronics Co., Ltd | Video encoding device and video decoding device using high-precision skip encoding and method thereof |
| AU2015385634B2 (en) | 2015-03-10 | 2019-07-18 | Huawei Technologies Co., Ltd. | Picture prediction method and related apparatus |
| 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 |
| WO2017051072A1 (en) | 2015-09-23 | 2017-03-30 | Nokia Technologies Oy | A method, an apparatus and a computer program product for coding a 360-degree panoramic video |
| KR20180048736A (ko) | 2015-09-24 | 2018-05-10 | 엘지전자 주식회사 | 영상 코딩 시스템에서 인터 예측 방법 및 장치 |
| CN112929660B (zh) * | 2015-10-13 | 2023-12-26 | 三星电子株式会社 | 用于对图像进行编码或解码的方法和设备 |
| CN108293128A (zh) | 2015-11-20 | 2018-07-17 | 联发科技股份有限公司 | 视频编解码系统中全局运动补偿的方法及装置 |
| CN108432250A (zh) * | 2016-01-07 | 2018-08-21 | 联发科技股份有限公司 | 用于视频编解码的仿射帧间预测的方法及装置 |
| WO2017130696A1 (ja) | 2016-01-29 | 2017-08-03 | シャープ株式会社 | 予測画像生成装置、動画像復号装置、および動画像符号化装置 |
| US10560712B2 (en) | 2016-05-16 | 2020-02-11 | Qualcomm Incorporated | Affine motion prediction for video coding |
| CN109076234A (zh) | 2016-05-24 | 2018-12-21 | 华为技术有限公司 | 图像预测方法和相关设备 |
| US10448010B2 (en) | 2016-10-05 | 2019-10-15 | Qualcomm Incorporated | Motion vector prediction for affine motion models in video coding |
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