PL3523971T3 - Adaptacyjna dokładność wektora ruchu do kodowania wideo - Google Patents
Adaptacyjna dokładność wektora ruchu do kodowania wideoInfo
- Publication number
- PL3523971T3 PL3523971T3 PL17784520.3T PL17784520T PL3523971T3 PL 3523971 T3 PL3523971 T3 PL 3523971T3 PL 17784520 T PL17784520 T PL 17784520T PL 3523971 T3 PL3523971 T3 PL 3523971T3
- Authority
- PL
- Poland
- Prior art keywords
- motion vector
- video coding
- adaptive motion
- vector precision
- precision
- Prior art date
Links
Classifications
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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
-
- 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
-
- 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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
-
- 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
- H04N19/513—Processing of motion vectors
- H04N19/521—Processing of motion vectors for estimating the reliability of the determined motion vectors or motion vector field, e.g. for smoothing the motion vector field or for correcting 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
- H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
-
- 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
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
-
- 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
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Color Television Systems (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662404105P | 2016-10-04 | 2016-10-04 | |
| US15/724,044 US10979732B2 (en) | 2016-10-04 | 2017-10-03 | Adaptive motion vector precision for video coding |
| PCT/US2017/055091 WO2018067672A1 (en) | 2016-10-04 | 2017-10-04 | Adaptive motion vector precision for video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3523971T3 true PL3523971T3 (pl) | 2025-06-02 |
Family
ID=61759108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL17784520.3T PL3523971T3 (pl) | 2016-10-04 | 2017-10-04 | Adaptacyjna dokładność wektora ruchu do kodowania wideo |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US10979732B2 (enExample) |
| EP (1) | EP3523971B1 (enExample) |
| JP (2) | JP7077310B2 (enExample) |
| KR (1) | KR102621943B1 (enExample) |
| CN (1) | CN109792532B (enExample) |
| ES (1) | ES3022203T3 (enExample) |
| PL (1) | PL3523971T3 (enExample) |
| SG (1) | SG11201901365QA (enExample) |
| TW (1) | TWI796308B (enExample) |
| WO (1) | WO2018067672A1 (enExample) |
Families Citing this family (97)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3709646A1 (en) | 2010-04-13 | 2020-09-16 | GE Video Compression, LLC | Coding of significance maps and transform coefficient blocks |
| US9749642B2 (en) * | 2014-01-08 | 2017-08-29 | Microsoft Technology Licensing, Llc | Selection of motion vector precision |
| CN109804627B (zh) * | 2016-08-11 | 2023-07-25 | Lx 半导体科技有限公司 | 图像编码/解码方法和设备 |
| CN109496431A (zh) * | 2016-10-13 | 2019-03-19 | 富士通株式会社 | 图像编码/解码方法、装置以及图像处理设备 |
| KR102995661B1 (ko) * | 2016-10-19 | 2026-07-27 | 에스케이텔레콤 주식회사 | 영상 부호화 또는 복호화를 위한 장치 및 방법 |
| WO2018084344A1 (ko) * | 2016-11-07 | 2018-05-11 | 엘지전자 주식회사 | 영상 코딩 시스템에서 영상 디코딩 방법 및 장치 |
| WO2018095313A1 (en) * | 2016-11-22 | 2018-05-31 | Mediatek Inc. | Method and apparatus for motion vector sign prediction in video coding |
| CN110100440B (zh) * | 2016-12-22 | 2023-04-25 | 株式会社Kt | 一种用于对视频进行解码、编码的方法 |
| US11272207B2 (en) * | 2017-06-12 | 2022-03-08 | Futurewei Technologies, Inc. | Selection and signaling of motion vector (MV) precisions |
| EP3451664A1 (en) * | 2017-09-01 | 2019-03-06 | Thomson Licensing | Motion compensation at a finer precision than motion vector differential |
| US10841794B2 (en) * | 2017-09-18 | 2020-11-17 | Futurewei Technologies, Inc. | Adaptive motion vector resolution |
| EP3691274A4 (en) | 2017-09-28 | 2021-04-28 | Samsung Electronics Co., Ltd. | CODING METHOD AND DEVICE FOR IT AND DECODING METHOD AND DEVICE FOR IT |
| CN109587501B (zh) * | 2017-09-28 | 2022-07-12 | 腾讯科技(深圳)有限公司 | 进行运动估计的方法、装置及存储介质 |
| US10582212B2 (en) * | 2017-10-07 | 2020-03-03 | Google Llc | Warped reference motion vectors for video compression |
| US20190246134A1 (en) * | 2018-02-06 | 2019-08-08 | Panasonic Intellectual Property Corporation Of America | Encoding method, decoding method, encoder, and decoder |
| US11012715B2 (en) | 2018-02-08 | 2021-05-18 | Qualcomm Incorporated | Intra block copy for video coding |
| EP3741121B1 (en) * | 2018-02-14 | 2024-09-25 | Huawei Technologies Co., Ltd. | Adaptive interpolation filter |
| CN118368413A (zh) | 2018-02-28 | 2024-07-19 | 三星电子株式会社 | 视频解码方法和设备以及视频编码方法和设备 |
| KR20260004527A (ko) * | 2018-06-07 | 2026-01-08 | 주식회사 윌러스표준기술연구소 | 적응적 모션 벡터 레졸루션을 이용하는 비디오 신호 처리 방법 및 장치 |
| TWI731345B (zh) * | 2018-06-19 | 2021-06-21 | 大陸商北京字節跳動網絡技術有限公司 | 模式相依運動向量差精確集 |
| WO2020009446A1 (ko) * | 2018-07-02 | 2020-01-09 | 엘지전자 주식회사 | 어파인 예측을 이용하여 비디오 신호를 처리하기 위한 방법 및 장치 |
| KR20250030035A (ko) * | 2018-07-02 | 2025-03-05 | 엘지전자 주식회사 | 어파인 예측을 이용하여 비디오 신호를 처리하기 위한 방법 및 장치 |
| CN119363983A (zh) * | 2018-07-17 | 2025-01-24 | 松下电器(美国)知识产权公司 | 用于视频编码的系统和方法 |
| TWI734158B (zh) * | 2018-07-31 | 2021-07-21 | 聯發科技股份有限公司 | 用於視訊編解碼的利用運動向量差的合併方法和裝置 |
| CN112534818B (zh) * | 2018-08-14 | 2024-04-26 | 华为技术有限公司 | 使用运动和对象检测的用于视频编码的译码参数的基于机器学习的自适应 |
| US11582458B2 (en) | 2018-08-29 | 2023-02-14 | Vid Scale, Inc. | Adaptive motion vector precision for affine motion model based video coding |
| WO2020050600A1 (ko) * | 2018-09-03 | 2020-03-12 | 한국전자통신연구원 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| 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 |
| CN110891174B (zh) * | 2018-09-08 | 2023-03-10 | 北京字节跳动网络技术有限公司 | 不同视频块尺寸的仿射模式计算 |
| CN112040247B (zh) | 2018-09-10 | 2021-09-21 | 华为技术有限公司 | 视频解码方法、视频解码器以及计算机可读存储介质 |
| TWI827681B (zh) * | 2018-09-19 | 2024-01-01 | 大陸商北京字節跳動網絡技術有限公司 | 具有自適應運動矢量分辨率的仿射模式的語法重用 |
| EP3834418A1 (en) * | 2018-09-23 | 2021-06-16 | Beijing Bytedance Network Technology Co. Ltd. | Modification of motion vector with adaptive motion vector resolution |
| GB2595054B (en) * | 2018-10-18 | 2022-07-06 | Canon Kk | Video coding and decoding |
| EP3873093B1 (en) | 2018-10-23 | 2025-05-21 | Wilus Institute of Standards and Technology Inc. | Method for processing a video signal by using subblock-based motion compensation |
| WO2020094049A1 (en) | 2018-11-06 | 2020-05-14 | Beijing Bytedance Network Technology Co., Ltd. | Extensions of inter prediction with geometric partitioning |
| WO2020098803A1 (en) * | 2018-11-15 | 2020-05-22 | Beijing Bytedance Network Technology Co., Ltd. | Harmonization between affine mode and other inter coding tools |
| 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 |
| US11381825B2 (en) * | 2018-11-27 | 2022-07-05 | Advanced Micro Devices, Inc. | Variable rate rendering based on motion estimation |
| US11197017B2 (en) * | 2018-12-06 | 2021-12-07 | Tencent America LLC | Methods and apparatuses for video coding |
| KR102662036B1 (ko) | 2018-12-21 | 2024-05-03 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 모션 벡터 차이 모드에서 병합시 모션 벡터 정밀도 |
| KR20250029263A (ko) * | 2018-12-28 | 2025-03-04 | 삼성전자주식회사 | 움직임 벡터 차분의 부호화 방법 및 부호화 장치, 및 움직임 벡터 차분의 복호화 방법 및 복호화 장치 |
| KR102808828B1 (ko) * | 2018-12-29 | 2025-05-15 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 컴팩트한 mv 스토리지를 사용하는 인코더, 디코더 및 대응하는 방법 |
| CN113170166B (zh) | 2018-12-30 | 2023-06-09 | 北京字节跳动网络技术有限公司 | 具有几何分割的帧间预测在视频处理中有条件的应用 |
| CN113273189B (zh) * | 2018-12-31 | 2024-08-16 | 北京字节跳动网络技术有限公司 | 具有MVD的Merge和AMVR之间的交互 |
| CN113498609B (zh) * | 2018-12-31 | 2023-06-20 | 北京达佳互联信息技术有限公司 | 用于视频编解码的依赖图片分辨率的配置 |
| WO2020143643A1 (en) * | 2019-01-07 | 2020-07-16 | Beijing Bytedance Network Technology Co., Ltd. | Control method for merge with mvd |
| CN113273187B (zh) | 2019-01-10 | 2024-07-05 | 北京字节跳动网络技术有限公司 | 基于仿射的具有运动矢量差(MVD)的Merge |
| CN113302938B (zh) * | 2019-01-11 | 2024-08-16 | 北京字节跳动网络技术有限公司 | 整数mv运动补偿 |
| CN113366851B (zh) | 2019-01-31 | 2025-10-21 | 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 |
| CN118118659A (zh) | 2019-01-31 | 2024-05-31 | 北京字节跳动网络技术有限公司 | 记录仿射模式自适应运动矢量分辨率的上下文 |
| CN113396588B (zh) | 2019-02-01 | 2026-03-20 | 北京字节跳动网络技术有限公司 | 不同视频处理模式之间的协调 |
| WO2020156538A1 (en) | 2019-02-03 | 2020-08-06 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between mv precisions and mv difference coding |
| CN120730076A (zh) | 2019-02-07 | 2025-09-30 | 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 |
| ES3041525T3 (en) | 2019-02-14 | 2025-11-12 | Beijing Bytedance Network Tech Co Ltd | Size selective application of decoder side refining tools |
| 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 |
| US11025948B2 (en) * | 2019-02-28 | 2021-06-01 | Tencent America LLC | Method and apparatus for motion prediction in video coding |
| WO2020180159A1 (ko) * | 2019-03-06 | 2020-09-10 | 엘지전자 주식회사 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법 |
| CN119653118A (zh) * | 2019-03-11 | 2025-03-18 | 交互数字Vc控股公司 | 用于视频编码和解码的熵编解码 |
| WO2020187329A1 (en) | 2019-03-21 | 2020-09-24 | Beijing Bytedance Network Technology Co., Ltd. | Improved weighting processing of combined intra-inter prediction |
| CN113678444B (zh) * | 2019-03-27 | 2023-08-18 | 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熵编解码 |
| EP3932058A4 (en) * | 2019-04-01 | 2022-06-08 | Beijing Bytedance Network Technology Co., Ltd. | USING HISTORY INTERPOLATION FILTERS BASED ON MOTION VECTOR PREDICTION |
| CN117676134A (zh) | 2019-04-25 | 2024-03-08 | 北京字节跳动网络技术有限公司 | 对运动矢量差的约束 |
| WO2020221258A1 (en) | 2019-04-28 | 2020-11-05 | Beijing Bytedance Network Technology Co., Ltd. | Symmetric motion vector difference coding |
| WO2020222588A1 (ko) | 2019-04-30 | 2020-11-05 | 주식회사 윌러스표준기술연구소 | 적응적 모션 벡터 해상도를 이용한 비디오 신호 처리 방법 및 장치 |
| CN113826386B (zh) | 2019-05-11 | 2023-10-24 | 北京字节跳动网络技术有限公司 | 视频处理中编解码工具的选择性使用 |
| KR20250134727A (ko) * | 2019-06-19 | 2025-09-11 | 엘지전자 주식회사 | 현재 블록에 대하여 최종적으로 예측 모드를 선택하지 못하는 경우 인터 예측을 수행하는 영상 디코딩 방법 및 그 장치 |
| US12160582B2 (en) | 2019-06-21 | 2024-12-03 | Interdigital Vc Holdings, Inc. | Precision refinement for motion compensation with optical flow |
| MX2021000350A (es) * | 2019-06-21 | 2021-03-25 | Huawei Tech Co Ltd | Un codificador, un decodificador y metodos correspondientes para modo de division de sub-bloque. |
| EP3973705A4 (en) | 2019-06-25 | 2022-09-28 | Beijing Bytedance Network Technology Co., Ltd. | RESTRICTIONS ON DIFFERENCE BETWEEN MOVEMENT VECTORS |
| CN114080808B (zh) * | 2019-07-06 | 2025-08-01 | 北京达佳互联信息技术有限公司 | 用于视频编解码中的解码器侧运动矢量细化的方法和装置 |
| WO2021026363A1 (en) * | 2019-08-06 | 2021-02-11 | Op Solutions, Llc | Implicit signaling of adaptive resolution management based on frame type |
| WO2021026322A1 (en) | 2019-08-06 | 2021-02-11 | Op Solutions | Block-based adaptive resolution management |
| WO2021026324A1 (en) | 2019-08-06 | 2021-02-11 | Op Solutions | Adaptive resolution management prediction rescaling |
| CN117395411A (zh) | 2019-08-20 | 2024-01-12 | 北京字节跳动网络技术有限公司 | 用于视频处理的方法、装置以及计算机可读存储介质 |
| CN114365490B (zh) | 2019-09-09 | 2024-06-18 | 北京字节跳动网络技术有限公司 | 高精度图像和视频编解码的系数缩放 |
| EP4030762A4 (en) * | 2019-09-10 | 2023-09-06 | Samsung Electronics Co., Ltd. | IMAGE DECODING DEVICE USING A SET OF TOOLS AND CORRESPONDING IMAGE DECODING METHOD, AND IMAGE ENCODING DEVICE AND CORRESPONDING IMAGE ENCODING METHOD |
| EP4018648A4 (en) | 2019-09-21 | 2022-11-23 | Beijing Bytedance Network Technology Co., Ltd. | HIGH PRECISION TRANSFORMATION AND QUANTIZATION FOR IMAGE AND VIDEO CODING |
| WO2021056215A1 (zh) * | 2019-09-24 | 2021-04-01 | 深圳市大疆创新科技有限公司 | 运动估计方法、系统和存储介质 |
| CN114556916B (zh) | 2019-10-12 | 2023-11-17 | 北京字节跳动网络技术有限公司 | 视频编解码工具的高级语法 |
| KR20220092962A (ko) | 2019-11-08 | 2022-07-04 | 오피 솔루션즈, 엘엘씨 | 적응적 크롭핑을 위한 방법들 및 시스템들 |
| CN116489375B (zh) | 2020-03-16 | 2026-02-13 | 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、装置和介质 |
| CN112261413B (zh) * | 2020-10-22 | 2023-10-31 | 北京奇艺世纪科技有限公司 | 视频编码方法、编码装置、电子设备和存储介质 |
| US11758151B2 (en) * | 2020-12-29 | 2023-09-12 | Qualcomm Incorporated | Template matching in video coding |
| WO2022146833A1 (en) | 2020-12-29 | 2022-07-07 | Qualcomm Incorporated | Template matching in video coding |
| CN117157975A (zh) * | 2021-03-29 | 2023-12-01 | 高通股份有限公司 | 对用于视频译码的多假设预测的运动信息进行自适应译码 |
| US11936877B2 (en) * | 2021-04-12 | 2024-03-19 | Qualcomm Incorporated | Template matching based affine prediction for video coding |
| US12382057B2 (en) | 2021-10-21 | 2025-08-05 | Tencent America LLC | Interdependence between adaptive resolution of motion vector difference and signaling/derivation of motion vector-related parameters |
| US11943448B2 (en) * | 2021-11-22 | 2024-03-26 | Tencent America LLC | Joint coding of motion vector difference |
| CN116830582B (zh) * | 2022-01-18 | 2025-02-14 | 腾讯美国有限责任公司 | 对视频流的视频块进行解码、编码的方法、视频解码设备及视频编码设备 |
| KR20230145144A (ko) * | 2022-01-24 | 2023-10-17 | 텐센트 아메리카 엘엘씨 | 모션 벡터 차이에 대한 적응형 해상도를 조정하기 위한 방식 |
| US20250260824A1 (en) * | 2022-05-07 | 2025-08-14 | Google Llc | Flexible Motion Vector Precision Of Video Coding |
| WO2024035762A1 (en) * | 2022-08-09 | 2024-02-15 | Innopeak Technology, Inc. | Dynamic mesh geometry refinement component adaptive coding |
| US12382082B2 (en) * | 2022-09-09 | 2025-08-05 | Tencent America LLC | Systems and methods for subblock motion vector coding |
| US12407851B2 (en) * | 2022-09-21 | 2025-09-02 | Tencent America LLC | Method and apparatus for implicitly indicating motion vector predictor precision |
| US12556709B2 (en) | 2022-09-22 | 2026-02-17 | Qualcomm Incorporated | Motion search for reference block selection |
| US20240259568A1 (en) * | 2024-04-15 | 2024-08-01 | Intel Corporation | Precision determination and fast candidate selection for merge mode with motion vector difference in video encoding |
| WO2025263985A1 (ko) * | 2024-06-18 | 2025-12-26 | 주식회사 케이티 | 영상 부호화/복호화 방법 및 압축된 비디오 데이터를 전송하기 위한 장치 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| JP4724351B2 (ja) * | 2002-07-15 | 2011-07-13 | 三菱電機株式会社 | 画像符号化装置、画像符号化方法、画像復号装置、画像復号方法、および通信装置 |
| JP5684823B2 (ja) * | 2009-11-06 | 2015-03-18 | フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー.ファオ | ハイブリッド映像符号化 |
| US10327008B2 (en) * | 2010-10-13 | 2019-06-18 | Qualcomm Incorporated | Adaptive motion vector resolution signaling for video coding |
| US9325991B2 (en) * | 2012-04-11 | 2016-04-26 | Qualcomm Incorporated | Motion vector rounding |
| US10531116B2 (en) | 2014-01-09 | 2020-01-07 | Qualcomm Incorporated | Adaptive motion vector resolution signaling for video coding |
| CN110572643B (zh) * | 2014-01-29 | 2021-11-16 | 联发科技股份有限公司 | 利用自适应运动向量精度的方法和装置 |
| KR102362242B1 (ko) | 2014-10-31 | 2022-02-11 | 삼성전자주식회사 | 움직임 벡터 부복호화 방법 및 장치 |
| US10057580B2 (en) | 2015-01-30 | 2018-08-21 | Mediatek Inc. | Method and apparatus for entropy coding of source samples with large alphabet |
| CN107809642B (zh) * | 2015-02-16 | 2020-06-16 | 华为技术有限公司 | 用于视频图像编码和解码的方法、编码设备和解码设备 |
| EP3355582B1 (en) | 2015-09-24 | 2021-04-28 | LG Electronics Inc. | Amvr-based image coding method and apparatus in image coding system |
| US10638152B2 (en) | 2016-03-15 | 2020-04-28 | Mediatek Inc. | Method and apparatus of video coding with affine motion compensation |
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