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
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- 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
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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
- H04N19/103—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
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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
- H04N19/134—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
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- 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 (228)
| 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 |
| KR20250133472A (ko) * | 2016-03-24 | 2025-09-05 | 엘지전자 주식회사 | 비디오 코딩 시스템에서 인터 예측 방법 및 장치 |
| WO2017196670A1 (en) * | 2016-05-13 | 2017-11-16 | Vid Scale, Inc. | Bit depth remapping based on viewing parameters |
| US10560712B2 (en) | 2016-05-16 | 2020-02-11 | Qualcomm Incorporated | Affine motion prediction for video coding |
| 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 |
| CN109804630A (zh) * | 2016-10-10 | 2019-05-24 | 夏普株式会社 | 对视频数据编码执行运动补偿的系统以及方法 |
| EP3583780B1 (en) | 2017-02-17 | 2023-04-05 | InterDigital Madison Patent Holdings, SAS | Systems and methods for selective object-of-interest zooming in streaming video |
| EP3593536A1 (en) | 2017-03-07 | 2020-01-15 | PCMS Holdings, Inc. | Tailored video streaming for multi-device presentations |
| CN110651474B (zh) * | 2017-05-18 | 2022-02-18 | 联发科技股份有限公司 | 用于视频编解码的运动向量限制方法和装置 |
| 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 |
| CN111066324B (zh) * | 2017-08-03 | 2024-05-28 | 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 |
| 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 |
| US11082721B2 (en) * | 2017-09-07 | 2021-08-03 | Lg Electronics Inc. | Method and apparatus for entropy-encoding and entropy-decoding video signal |
| 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 |
| 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 |
| US11962782B2 (en) | 2018-01-29 | 2024-04-16 | Interdigital Vc Holdings, Inc. | Encoding and decoding with refinement of the reconstructed picture |
| CN112042198B (zh) * | 2018-04-01 | 2023-08-08 | Lg电子株式会社 | 基于仿射运动预测的图像编码方法及其装置 |
| EP4604535A3 (en) * | 2018-04-02 | 2025-11-05 | HFI Innovation Inc. | Video processing methods and apparatuses for sub-block motion compensation in video coding systems |
| CN118714348A (zh) * | 2018-04-06 | 2024-09-27 | 艾锐势有限责任公司 | 减少双向时间预测中的运动矢量信息传输 |
| KR102610110B1 (ko) * | 2018-04-13 | 2023-12-06 | 엘지전자 주식회사 | 비디오 처리 시스템에서 인터 예측 방법 및 장치 |
| 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 |
| EP3780617B1 (en) | 2018-04-24 | 2023-09-13 | LG Electronics Inc. | Method and apparatus for inter prediction in video coding system |
| CN111316641B (zh) * | 2018-05-03 | 2022-08-09 | Lg电子株式会社 | 根据块尺寸使用变换来解码图像的方法和设备 |
| KR20190134521A (ko) * | 2018-05-24 | 2019-12-04 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| CN112219401A (zh) | 2018-05-25 | 2021-01-12 | 联发科技股份有限公司 | 用于视频编解码系统的仿射模型运动向量预测导出方法及装置 |
| US11368702B2 (en) * | 2018-06-04 | 2022-06-21 | Lg Electronics, Inc. | Method and device for processing video signal by using affine motion prediction |
| WO2019234598A1 (en) | 2018-06-05 | 2019-12-12 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between ibc and stmvp |
| EP3806461A4 (en) * | 2018-06-07 | 2022-03-16 | Wilus Institute of Standards and Technology Inc. | VIDEO SIGNAL PROCESSING METHOD AND APPARATUS USING ADAPTIVE MOTION VECTOR RESOLUTION |
| CN118138763A (zh) | 2018-06-18 | 2024-06-04 | Lg电子株式会社 | 图像解码设备、编码设备和比特流发送设备 |
| CN110620929B (zh) | 2018-06-19 | 2023-04-18 | 北京字节跳动网络技术有限公司 | 没有运动矢量预测截断的选择的运动矢量差精度 |
| WO2020003274A1 (en) | 2018-06-29 | 2020-01-02 | Beijing Bytedance Network Technology Co., Ltd. | Checking order of motion candidates in lut |
| TWI706668B (zh) * | 2018-06-20 | 2020-10-01 | 聯發科技股份有限公司 | 用於視訊編解碼的幀間預測方法以及裝置 |
| KR102701593B1 (ko) * | 2018-06-21 | 2024-08-30 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 칼라 컴포넌트 간의 서브 블록 mv 상속 |
| 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 |
| TWI719525B (zh) | 2018-06-29 | 2021-02-21 | 大陸商北京字節跳動網絡技術有限公司 | Lut與amvp之間的交互 |
| TWI723445B (zh) * | 2018-06-29 | 2021-04-01 | 大陸商北京字節跳動網絡技術有限公司 | 查找表的更新：fifo、約束的fifo |
| JP7137008B2 (ja) | 2018-06-29 | 2022-09-13 | 北京字節跳動網絡技術有限公司 | １つまたは複数のルックアップテーブルを使用して、以前コーディングされた動き情報を順に記憶させてそれらを後続のブロックのコーディングに使用する概念 |
| CN110662057B (zh) | 2018-06-29 | 2022-06-21 | 北京字节跳动网络技术有限公司 | 视频处理方法、装置、设备以及存储比特流的方法 |
| KR20210024502A (ko) | 2018-06-29 | 2021-03-05 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Hmvp 후보를 병합/amvp에 추가할 때의 부분/풀 프루닝 |
| US11394960B2 (en) | 2018-06-29 | 2022-07-19 | Interdigital Vc Holdings, Inc. | Virtual temporal affine candidates |
| JP7460617B2 (ja) | 2018-06-29 | 2024-04-02 | 北京字節跳動網絡技術有限公司 | Ｌｕｔ更新条件 |
| WO2020003265A1 (en) | 2018-06-29 | 2020-01-02 | Beijing Bytedance Network Technology Co., Ltd. | Conditions of usage of luts |
| CN118972561A (zh) * | 2018-06-30 | 2024-11-15 | 有限公司B1影像技术研究所 | 图像编码/解码方法和设备 |
| KR20210018502A (ko) * | 2018-06-30 | 2021-02-17 | 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 | 머지 모드 기반의 인터 예측 방법 및 장치 |
| TWI731363B (zh) * | 2018-07-01 | 2021-06-21 | 大陸商北京字節跳動網絡技術有限公司 | 高效的仿射Ｍｅｒｇｅ運動向量推導 |
| KR102775638B1 (ko) * | 2018-07-02 | 2025-02-28 | 엘지전자 주식회사 | 어파인 예측을 이용하여 비디오 신호를 처리하기 위한 방법 및 장치 |
| CN110677648B (zh) | 2018-07-02 | 2022-06-07 | 北京字节跳动网络技术有限公司 | 处理视频数据的方法、装置及非暂时性存储介质 |
| WO2020009446A1 (ko) * | 2018-07-02 | 2020-01-09 | 엘지전자 주식회사 | 어파인 예측을 이용하여 비디오 신호를 처리하기 위한 방법 및 장치 |
| EP3809704A4 (en) * | 2018-07-02 | 2021-04-28 | Huawei Technologies Co., Ltd. | MOTION VECTOR PREDICTION METHOD AND ASSOCIATED DEVICE |
| EP3694212A4 (en) * | 2018-07-13 | 2020-08-19 | LG Electronics Inc. | METHOD AND APPARATUS FOR IMAGE DECODING BASED ON A THINNING MOTION PREDICTION IN AN IMAGE CODING SYSTEM |
| US10715812B2 (en) * | 2018-07-13 | 2020-07-14 | Tencent America LLC | Method and apparatus for video coding |
| US11051025B2 (en) * | 2018-07-13 | 2021-06-29 | Tencent America LLC | Method and apparatus for video coding |
| 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 |
| KR102617280B1 (ko) | 2018-07-17 | 2023-12-27 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 움직임 모델 시그널링 |
| CN117692632A (zh) * | 2018-07-31 | 2024-03-12 | 寰发股份有限公司 | 用于视频编解码的利用运动向量差的合并方法和装置 |
| 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 |
| CN110809155B (zh) | 2018-08-04 | 2023-01-31 | 北京字节跳动网络技术有限公司 | 视频处理方法、装置和计算机可读介质 |
| KR102344962B1 (ko) * | 2018-08-06 | 2021-12-31 | 엘지전자 주식회사 | 영상 코딩 시스템에서 컨스트럭티드 어파인 mvp 후보를 사용하는 어파인 움직임 예측에 기반한 영상 디코딩 방법 및 장치 |
| 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 |
| CN110868587B (zh) * | 2018-08-27 | 2023-10-20 | 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 |
| US10944984B2 (en) * | 2018-08-28 | 2021-03-09 | Qualcomm Incorporated | Affine motion prediction |
| 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 |
| CN112640452B (zh) * | 2018-08-29 | 2024-06-18 | Vid拓展公司 | 用于基于仿射运动模型的视频译码的自适应运动向量精度 |
| US11310520B2 (en) * | 2018-09-04 | 2022-04-19 | Hfi Innovation Inc. | Method and apparatus of motion-vector rounding unification for video coding system |
| CN116647695A (zh) * | 2018-09-06 | 2023-08-25 | Lg电子株式会社 | 图像解码设备、图像编码设备和数据发送设备 |
| 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 |
| 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 |
| CN116156188A (zh) * | 2018-09-10 | 2023-05-23 | Lg电子株式会社 | 视频编码和解码方法、存储介质以及图像数据的传输方法 |
| TWI820211B (zh) | 2018-09-12 | 2023-11-01 | 大陸商北京字節跳動網絡技術有限公司 | 取決於總數減去k的開始檢查hmvp候選的條件 |
| 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 |
| CN112806011B (zh) * | 2018-09-13 | 2024-11-26 | 交互数字Vc控股公司 | 改进的虚拟时间仿射候选 |
| TWI878243B (zh) * | 2018-09-19 | 2025-04-01 | 大陸商北京字節跳動網絡技術有限公司 | 視頻處理方法、視頻系統中的裝置及非暫時性電腦可讀介質 |
| SG11202102788YA (en) * | 2018-09-21 | 2021-04-29 | Guangdong Oppo Mobile Telecommunications Corp Ltd | Image signal encoding/decoding method and device therefor |
| US11212550B2 (en) * | 2018-09-21 | 2021-12-28 | Qualcomm Incorporated | History-based motion vector prediction for affine mode |
| WO2020060757A1 (en) * | 2018-09-21 | 2020-03-26 | Interdigital Vc Holdings, Inc. | Translational and affine candidates in a unified list |
| US11647203B2 (en) * | 2018-09-21 | 2023-05-09 | Lg Electronics Inc. | Method and apparatus for deriving motion vector |
| CA3113584C (en) * | 2018-09-21 | 2023-09-19 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Image signal encoding/decoding method and apparatus therefor |
| WO2020061423A1 (en) * | 2018-09-21 | 2020-03-26 | Vid Scale, Inc. | Affine motion estimation for affine model-based video coding |
| GB2577318B (en) * | 2018-09-21 | 2021-03-10 | Canon Kk | Video coding and decoding |
| 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 |
| 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 |
| WO2020058958A1 (en) * | 2018-09-23 | 2020-03-26 | Beijing Bytedance Network Technology Co., Ltd. | Construction for motion candidates list |
| TWI831837B (zh) | 2018-09-23 | 2024-02-11 | 大陸商北京字節跳動網絡技術有限公司 | 仿射模型的多個假設 |
| 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 |
| CN110944204B (zh) | 2018-09-23 | 2023-06-09 | 北京字节跳动网络技术有限公司 | 简化的空时运动矢量预测 |
| US11277628B2 (en) * | 2018-09-24 | 2022-03-15 | Qualcomm Incorporated | Restrictions for the worst-case bandwidth reduction in video coding |
| CN110944193B (zh) | 2018-09-24 | 2023-08-11 | 北京字节跳动网络技术有限公司 | 视频编码和解码中的加权双向预测 |
| WO2020067709A1 (ko) | 2018-09-25 | 2020-04-02 | 디지털인사이트주식회사 | 인터 모드 기반의 영상 부호화/복호화 방법 및 장치 |
| 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 |
| WO2020071672A1 (ko) * | 2018-10-02 | 2020-04-09 | 엘지전자 주식회사 | 움직임 벡터를 압축하는 방법 및 그 장치 |
| CN112913233B (zh) | 2018-10-02 | 2023-08-04 | Lg电子株式会社 | 基于hmvp构造预测候选的方法和设备 |
| 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 |
| WO2020075053A1 (en) * | 2018-10-08 | 2020-04-16 | Beijing Bytedance Network Technology Co., Ltd. | Generation and usage of combined affine merge candidate |
| MX2021004008A (es) * | 2018-10-08 | 2021-06-23 | Lg Electronics Inc | Método de diseño de sintaxis y aparato para realizar codificación usando sintaxis. |
| CA3115689A1 (en) | 2018-10-10 | 2020-04-16 | Interdigital Vc Holdings, Inc. | Affine mode signaling in video encoding and decoding |
| GB2578150C (en) | 2018-10-18 | 2022-05-18 | Canon Kk | Video coding and decoding |
| GB2578151B (en) | 2018-10-18 | 2021-06-09 | Canon Kk | Video coding and decoding |
| CN111083487B (zh) | 2018-10-22 | 2024-05-14 | 北京字节跳动网络技术有限公司 | 仿射模式的运动信息的存储 |
| CN111083484B (zh) | 2018-10-22 | 2024-06-28 | 北京字节跳动网络技术有限公司 | 基于子块的预测 |
| WO2020084474A1 (en) | 2018-10-22 | 2020-04-30 | Beijing Bytedance Network Technology Co., Ltd. | Gradient computation in bi-directional optical flow |
| CN111357291B (zh) * | 2018-10-23 | 2024-07-05 | 北京字节跳动网络技术有限公司 | 从相邻块推导运动信息 |
| CN118158405A (zh) * | 2018-10-24 | 2024-06-07 | 北京字节跳动网络技术有限公司 | 子块运动矢量预测中基于空域邻近块的运动候选推导 |
| CN111418208B (zh) * | 2018-11-06 | 2023-12-05 | 北京字节跳动网络技术有限公司 | 用于几何分割的权重推导 |
| 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 |
| WO2020098647A1 (en) | 2018-11-12 | 2020-05-22 | Beijing Bytedance Network Technology Co., Ltd. | Bandwidth control methods for affine prediction |
| WO2020098714A1 (en) * | 2018-11-13 | 2020-05-22 | Beijing Bytedance Network Technology Co., Ltd. | Multiple hypothesis for sub-block prediction blocks |
| 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 |
| WO2020098802A1 (en) * | 2018-11-15 | 2020-05-22 | Beijing Bytedance Network Technology Co., Ltd. | Merge with mvd for affine |
| US11706408B2 (en) * | 2018-11-15 | 2023-07-18 | Electronics And Telecommunications Research Institute | Method and apparatus for performing encoding/decoding by using region-based inter/intra prediction technique |
| WO2020098812A1 (en) * | 2018-11-16 | 2020-05-22 | Beijing Bytedance Network Technology Co., Ltd. | Pruning method for history-based affine parameters |
| WO2020098810A1 (en) | 2018-11-17 | 2020-05-22 | Beijing Bytedance Network Technology Co., Ltd. | Merge with motion vector difference in video processing |
| 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 |
| WO2020103852A1 (en) | 2018-11-20 | 2020-05-28 | Beijing Bytedance Network Technology Co., Ltd. | Difference calculation based on patial position |
| CN113170170B (zh) * | 2018-11-22 | 2024-07-26 | 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混合方法 |
| BR112021010054A2 (pt) * | 2018-11-26 | 2021-08-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | fluxo de dados, decodificador e codificador de vídeo baseado em bloco e seus respectivos métodos |
| CN118138780A (zh) | 2018-11-30 | 2024-06-04 | 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 |
| CN113170111B (zh) * | 2018-12-08 | 2024-03-08 | 北京字节跳动网络技术有限公司 | 视频处理方法、装置和计算机可读存储介质 |
| JP7247345B2 (ja) * | 2018-12-13 | 2023-03-28 | ベイジン、ターチア、インターネット、インフォメーション、テクノロジー、カンパニー、リミテッド | ビデオ復号化方法、ビデオ復号化装置、及びプログラム |
| CN113196773B (zh) * | 2018-12-21 | 2024-03-08 | 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 |
| CN113273205B (zh) * | 2018-12-21 | 2025-01-10 | 北京字节跳动网络技术有限公司 | 使用更高比特深度精度的运动矢量推导 |
| 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 |
| KR20200080191A (ko) * | 2018-12-26 | 2020-07-06 | 주식회사 엑스리스 | 영상 신호 부호화/복호화 방법 및 이를 위한 장치 |
| MY207077A (en) | 2018-12-28 | 2025-01-29 | Jvckenwood Corp | Moving-picture coding device, moving-picture coding method, moving-picture coding program, moving-picture decoding device, moving-picture decoding method, and moving-picture decoding program |
| KR102583807B1 (ko) | 2018-12-28 | 2023-09-26 | 가부시키가이샤 제이브이씨 켄우드 | 화상 부호화 장치, 화상 부호화 방법, 화상 부호화 프로그램, 화상 복호 장치, 화상 복호 방법 및 화상 복호 프로그램 |
| US11102476B2 (en) * | 2018-12-28 | 2021-08-24 | Qualcomm Incorporated | Subblock based affine motion model |
| WO2020139184A1 (en) * | 2018-12-28 | 2020-07-02 | Telefonaktiebolaget Lm Ericsson (Publ) | Generating a motion vector predictor list |
| MX2021005170A (es) * | 2018-12-31 | 2021-07-15 | Panasonic Ip Corp America | Dispositivo de codificacion, dispositivo de decodificacion, metodo de codificacion y metodo de decodificacion. |
| WO2020141911A1 (ko) * | 2019-01-02 | 2020-07-09 | 엘지전자 주식회사 | 화면간 예측을 사용하여 비디오 신호를 처리하기 위한 방법 및 장치 |
| WO2020143772A1 (en) * | 2019-01-10 | 2020-07-16 | Beijing Bytedance Network Technology Co., Ltd. | Affine based merge with mvd |
| CN113273186B (zh) | 2019-01-10 | 2025-01-10 | 北京字节跳动网络技术有限公司 | Lut更新的调用 |
| CN113383554B (zh) | 2019-01-13 | 2022-12-16 | 北京字节跳动网络技术有限公司 | LUT和共享Merge列表之间的交互 |
| CN113302937B (zh) | 2019-01-16 | 2024-08-02 | 北京字节跳动网络技术有限公司 | 运动候选推导 |
| US10904553B2 (en) * | 2019-01-22 | 2021-01-26 | Tencent America LLC | Method and apparatus for video coding |
| US11202089B2 (en) * | 2019-01-28 | 2021-12-14 | Tencent America LLC | Method and apparatus for determining an inherited affine parameter from an affine model |
| EP3895429A4 (en) | 2019-01-31 | 2022-08-10 | Beijing Bytedance Network Technology Co., Ltd. | CONTEXT FOR CODE AN ADAPTIVE MOTION VECTOR RESOLUTION IN AFFINE MODE |
| 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 |
| WO2020156538A1 (en) | 2019-02-03 | 2020-08-06 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between mv precisions and mv difference coding |
| US11089325B2 (en) | 2019-02-08 | 2021-08-10 | Qualcomm Incorporated | Constrained affine motion inheritance for video coding |
| WO2020164582A1 (en) | 2019-02-14 | 2020-08-20 | Beijing Bytedance Network Technology Co., Ltd. | Video processing method and apparatus |
| WO2020169109A1 (en) | 2019-02-22 | 2020-08-27 | Beijing Bytedance Network Technology Co., Ltd. | Sub-table for history-based affine mode |
| CN113491127B (zh) * | 2019-02-27 | 2025-07-25 | 北京字节跳动网络技术有限公司 | 用于屏幕内容编码的运动矢量编码 |
| WO2020173477A1 (en) | 2019-02-27 | 2020-09-03 | Beijing Bytedance Network Technology Co., Ltd. | Regression-based motion vector field based sub-block motion vector derivation |
| US11134262B2 (en) * | 2019-02-28 | 2021-09-28 | Tencent America LLC | Method and apparatus for video coding |
| CN113615194B (zh) * | 2019-03-05 | 2023-06-06 | 华为技术有限公司 | 使用抽取预测块的dmvr |
| CN121099030A (zh) | 2019-03-05 | 2025-12-09 | 交互数字Vc控股公司 | 仿射运动模型推导方法 |
| US11166015B2 (en) * | 2019-03-06 | 2021-11-02 | Tencent America LLC | Method and apparatus for video coding |
| CN113545065B (zh) * | 2019-03-06 | 2023-12-12 | 北京字节跳动网络技术有限公司 | 转换后的单向预测候选的使用 |
| CN113748673B (zh) * | 2019-03-11 | 2024-07-05 | 阿里巴巴集团控股有限公司 | 用于针对合并模式确定预测权重的方法、设备和系统 |
| CN116248891A (zh) * | 2019-03-14 | 2023-06-09 | 华为技术有限公司 | 帧间预测的方法及相关装置 |
| KR20210125578A (ko) * | 2019-03-18 | 2021-10-18 | 텐센트 아메리카 엘엘씨 | 비디오 코딩을 위한 방법 및 장치 |
| US11343525B2 (en) * | 2019-03-19 | 2022-05-24 | Tencent America LLC | Method and apparatus for video coding by constraining sub-block motion vectors and determining adjustment values based on constrained sub-block motion vectors |
| CN113615193B (zh) | 2019-03-22 | 2024-06-25 | 北京字节跳动网络技术有限公司 | Merge列表构建和其他工具之间的交互 |
| WO2020192749A1 (en) * | 2019-03-27 | 2020-10-01 | Beijing Bytedance Network Technology Co., Ltd. | Entropy coding for affine mode with adaptive motion vector resolution |
| WO2020192726A1 (en) | 2019-03-27 | 2020-10-01 | Beijing Bytedance Network Technology Co., Ltd. | History-based motion vector prediction |
| WO2020200277A1 (en) * | 2019-04-02 | 2020-10-08 | Beijing Bytedance Network Technology Co., Ltd. | Adaptive loop filtering in video processing |
| US11134257B2 (en) | 2019-04-04 | 2021-09-28 | Tencent America LLC | Simplified signaling method for affine linear weighted intra prediction mode |
| WO2020211866A1 (en) | 2019-04-19 | 2020-10-22 | Beijing Bytedance Network Technology Co., Ltd. | Applicability of prediction refinement with optical flow process |
| KR102662024B1 (ko) | 2019-04-19 | 2024-05-21 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 상이한 모션 벡터 정제의 그레디언트 계산 |
| 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 |
| CN113711609B (zh) | 2019-04-19 | 2023-12-01 | 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中的增量运动矢量 |
| WO2020219969A1 (en) * | 2019-04-25 | 2020-10-29 | Op Solutions, Llc | Signaling of global motion vector in picture header |
| EP3959873A4 (en) | 2019-04-25 | 2022-08-10 | OP Solutions, LLC | EFFICIENT CODING OF GLOBAL MOTION VECTORS |
| SG11202111757YA (en) * | 2019-04-25 | 2021-11-29 | Op Solutions Llc | Adaptive motion vector prediction candidates in frames with global motion |
| WO2020216381A1 (en) | 2019-04-25 | 2020-10-29 | Beijing Bytedance Network Technology Co., Ltd. | Restrictions on motion vector difference |
| US11432004B2 (en) | 2019-04-25 | 2022-08-30 | Hfi Innovation Inc. | Method and apparatus of constraining merge flag signaling in video coding |
| CN117201791A (zh) | 2019-04-28 | 2023-12-08 | 北京字节跳动网络技术有限公司 | 对称运动矢量差编解码 |
| SG11202112279WA (en) | 2019-05-11 | 2021-12-30 | Beijing Bytedance Network Technology Co Ltd | Selective use of coding tools in video processing |
| WO2020231144A1 (ko) * | 2019-05-12 | 2020-11-19 | 엘지전자 주식회사 | 어파인 tmvp를 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법 |
| 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 |
| CN113924771B (zh) * | 2019-05-21 | 2024-01-12 | 北京字节跳动网络技术有限公司 | 子块Merge模式中的语法信令 |
| 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 |
| MX2021014895A (es) * | 2019-06-03 | 2022-01-18 | Op Solutions Llc | Reordenacion de candidatos a la fusion basada en el vector de movimiento global. |
| WO2020244568A1 (en) | 2019-06-04 | 2020-12-10 | Beijing Bytedance Network Technology Co., Ltd. | Motion candidate list with geometric partition mode coding |
| CN113966616B (zh) | 2019-06-04 | 2023-11-14 | 北京字节跳动网络技术有限公司 | 使用临近块信息的运动候选列表构建 |
| WO2020244658A1 (en) | 2019-06-06 | 2020-12-10 | Beijing Bytedance Network Technology Co., Ltd. | Sub-block based intra block copy |
| JP7460661B2 (ja) | 2019-06-06 | 2024-04-02 | 北京字節跳動網絡技術有限公司 | 映像符号化のための動き候補リストの構成 |
| WO2020259426A1 (en) | 2019-06-22 | 2020-12-30 | Beijing Bytedance Network Technology Co., Ltd. | Motion candidate list construction for intra block copy mode |
| WO2020262902A1 (ko) * | 2019-06-24 | 2020-12-30 | 엘지전자 주식회사 | 쌍 예측을 적용하는 영상 디코딩 방법 및 그 장치 |
| CN114026861B (zh) | 2019-06-25 | 2023-11-17 | 北京字节跳动网络技术有限公司 | 对运动矢量差的约束 |
| CN114073080B (zh) * | 2019-06-26 | 2025-07-08 | 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 |
| MX2022000234A (es) * | 2019-07-05 | 2022-04-07 | Lg Electronics Inc | Metodo y dispositivo de codificacion/decodificacion de video para derivar el indice de ponderacion para prediccion bidireccional de candidato de fusion, y metodo para transmitir flujo de bits. |
| WO2021008513A1 (en) | 2019-07-14 | 2021-01-21 | Beijing Bytedance Network Technology Co., Ltd. | Transform block size restriction 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 |
| MX2022001465A (es) | 2019-08-10 | 2022-02-22 | Beijing Bytedance Network Tech Co Ltd | Se?alizacion dependiente de las subimagenes en flujos de bits de video. |
| 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 |
| WO2020251416A2 (en) * | 2019-09-30 | 2020-12-17 | Huawei Technologies Co., Ltd. | Affine motion model restrictions reducing number of fetched reference lines during processing of one block row with enhanced interpolation filter |
| CN114631317B (zh) | 2019-10-18 | 2024-03-15 | 北京字节跳动网络技术有限公司 | 子图片的参数集信令中的语法约束 |
| WO2021110017A1 (en) | 2019-12-02 | 2021-06-10 | Beijing Bytedance Network Technology Co., Ltd. | Merge with motion vector differencing in affine mode |
| WO2021180022A1 (en) | 2020-03-07 | 2021-09-16 | Beijing Bytedance Network Technology Co., Ltd. | Handling of transform skip mode in video coding |
| CN115398892B (zh) | 2020-03-23 | 2025-02-28 | 抖音视界有限公司 | 仿射merge和仿射运动矢量预测模式的预测细化 |
| 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 |
| JP7697145B2 (ja) * | 2021-09-24 | 2025-06-23 | ベイジン、ターチア、インターネット、インフォメーション、テクノロジー、カンパニー、リミテッド | ビデオ符号化におけるアフィン・マージ・モードのための候補導出 |
| 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 |
| EP4494343A1 (en) * | 2022-03-14 | 2025-01-22 | Beijing Dajia Internet Information Technology Co., Ltd. | Inter prediction in video coding |
| CN118872276A (zh) * | 2022-03-18 | 2024-10-29 | 联发科技股份有限公司 | 几何分割模式及合并候选重排 |
| CN119156812A (zh) * | 2022-04-08 | 2024-12-17 | 交互数字Ce专利控股有限公司 | 渐进解码刷新和译码工具 |
| 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 |
| KR100309086B1 (ko) * | 1997-02-13 | 2001-12-17 | 다니구찌 이찌로오, 기타오카 다카시 | 동화상예측시스템및방법 |
| WO1998042134A1 (fr) | 1997-03-17 | 1998-09-24 | Mitsubishi Denki Kabushiki Kaisha | Codeur et decodeur d'image, methode de codage et de decodage d'image, et systeme de codage/decodage d'image |
| US6285804B1 (en) * | 1998-12-21 | 2001-09-04 | Sharp Laboratories Of America, Inc. | Resolution improvement from multiple images of a scene containing motion at fractional pixel values |
| 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 |
| CA2440380C (en) * | 2002-01-18 | 2008-02-19 | Kabushiki Kaisha Toshiba | Video encoding method and apparatus and video decoding method and apparatus |
| WO2006034308A2 (en) | 2004-09-21 | 2006-03-30 | Euclid Discoveries, Llc | Apparatus and method for processing video data |
| US8340185B2 (en) * | 2006-06-27 | 2012-12-25 | Marvell World Trade Ltd. | Systems and methods for a motion compensated picture rate converter |
| WO2009096721A2 (en) * | 2008-01-29 | 2009-08-06 | Electronics And Telecommunications Research Institute | Method and apparatus for encoding and decoding video signal using motion compensation based on affine transformation |
| 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 |
| US8363721B2 (en) * | 2009-03-26 | 2013-01-29 | Cisco Technology, Inc. | Reference picture prediction for video coding |
| WO2011013253A1 (ja) | 2009-07-31 | 2011-02-03 | 株式会社 東芝 | 幾何変換動き補償予測を用いる予測信号生成装置、動画像符号化装置及び動画像復号化装置 |
| JP2011130327A (ja) * | 2009-12-21 | 2011-06-30 | Sony Corp | 画像処理装置および方法、並びにプログラム |
| WO2011128259A1 (en) * | 2010-04-13 | 2011-10-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | A video decoder and a video encoder using motion-compensated prediction |
| KR102034004B1 (ko) * | 2010-10-08 | 2019-10-18 | 지이 비디오 컴프레션, 엘엘씨 | 블록 분할 및 블록 병합을 지원하는 픽처 코딩 |
| GB2484969B (en) * | 2010-10-29 | 2013-11-20 | Canon Kk | Improved reference frame for video encoding and decoding |
| US9807424B2 (en) | 2011-01-10 | 2017-10-31 | Qualcomm Incorporated | Adaptive selection of region size for identification of samples in a transition zone for overlapped block motion compensation |
| RU2480941C2 (ru) | 2011-01-20 | 2013-04-27 | Корпорация "Самсунг Электроникс Ко., Лтд" | Способ адаптивного предсказания кадра для кодирования многоракурсной видеопоследовательности |
| US9288501B2 (en) * | 2011-03-08 | 2016-03-15 | Qualcomm Incorporated | Motion vector predictors (MVPs) for bi-predictive inter mode in video coding |
| US9282338B2 (en) * | 2011-06-20 | 2016-03-08 | 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 |
| WO2014053090A1 (en) * | 2012-10-03 | 2014-04-10 | Mediatek Inc. | Method and apparatus of disparity vector derivation and inter-view motion vector prediction for 3d video coding |
| CN104704827B (zh) * | 2012-11-13 | 2019-04-12 | 英特尔公司 | 用于下一代视频的内容自适应变换译码 |
| 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 |
| KR101863487B1 (ko) * | 2014-05-06 | 2018-05-31 | 에이치에프아이 이노베이션 인크. | 인트라 블록 카피 모드 부호화를 위한 블록 벡터 예측 방법 |
| 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 |
| CN112188207B (zh) * | 2014-10-31 | 2023-10-20 | 三星电子株式会社 | 使用高精度跳过编码的视频编码设备和视频解码设备及其方法 |
| SG11201707392RA (en) * | 2015-03-10 | 2017-10-30 | Huawei Tech Co Ltd | Picture prediction method and related device |
| EP3334157B1 (en) * | 2015-08-04 | 2020-09-02 | LG Electronics Inc. | Inter prediction method and device in video coding system |
| CN114866769B (zh) * | 2015-08-07 | 2025-08-01 | Lg电子株式会社 | 视频编译系统中的帧间预测方法和装置 |
| 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 |
| WO2017052081A1 (ko) * | 2015-09-24 | 2017-03-30 | 엘지전자 주식회사 | 영상 코딩 시스템에서 인터 예측 방법 및 장치 |
| KR102469145B1 (ko) | 2015-10-13 | 2022-11-21 | 삼성전자주식회사 | 영상을 부호화 또는 복호화하는 방법 및 장치 |
| 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 |
| HK1255704A1 (zh) * | 2016-05-24 | 2019-08-23 | 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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