CA3027649A1 - Video coding with adaptive motion information refinement - Google Patents
Video coding with adaptive motion information refinement Download PDFInfo
- Publication number
- CA3027649A1 CA3027649A1 CA3027649A CA3027649A CA3027649A1 CA 3027649 A1 CA3027649 A1 CA 3027649A1 CA 3027649 A CA3027649 A CA 3027649A CA 3027649 A CA3027649 A CA 3027649A CA 3027649 A1 CA3027649 A1 CA 3027649A1
- Authority
- CA
- Canada
- Prior art keywords
- motion vector
- motion
- resolution
- refinement
- current block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
- 230000003044 adaptive effect Effects 0.000 title description 31
- 239000013598 vector Substances 0.000 claims abstract description 332
- 238000000034 method Methods 0.000 claims description 73
- 230000000875 corresponding effect Effects 0.000 description 26
- 230000004913 activation Effects 0.000 description 10
- 238000004891 communication Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 10
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- 230000002123 temporal effect Effects 0.000 description 7
- 241000023320 Luma <angiosperm> Species 0.000 description 5
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 description 5
- 238000007670 refining Methods 0.000 description 5
- 230000011664 signaling Effects 0.000 description 5
- 230000009849 deactivation Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000013139 quantization Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000002596 correlated effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000000638 solvent extraction Methods 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 101150114515 CTBS gene Proteins 0.000 description 1
- 230000003190 augmentative effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 229920001690 polydopamine Polymers 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—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
- H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
-
- 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
- H04N19/53—Multi-resolution motion estimation; Hierarchical motion estimation
-
- 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
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
-
- 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
- H04N19/134—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
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
-
- 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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
- H04N19/31—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
-
- 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
- H04N19/70—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
- H04N19/46—Embedding additional information in the video signal during the compression process
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP16305826.6A EP3264768A1 (en) | 2016-06-30 | 2016-06-30 | Method and apparatus for video coding with adaptive motion information refinement |
| EP16305826.6 | 2016-06-30 | ||
| PCT/EP2017/065803 WO2018002021A1 (en) | 2016-06-30 | 2017-06-27 | Video coding with adaptive motion information refinement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3027649A1 true CA3027649A1 (en) | 2018-01-04 |
Family
ID=56411560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3027649A Abandoned CA3027649A1 (en) | 2016-06-30 | 2017-06-27 | Video coding with adaptive motion information refinement |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US10986366B2 (enExample) |
| EP (2) | EP3264768A1 (enExample) |
| JP (1) | JP7015255B2 (enExample) |
| KR (2) | KR20220066202A (enExample) |
| CN (1) | CN109417631B (enExample) |
| BR (1) | BR112018077227A2 (enExample) |
| CA (1) | CA3027649A1 (enExample) |
| MX (1) | MX2018016071A (enExample) |
| RU (1) | RU2019102381A (enExample) |
| WO (1) | WO2018002021A1 (enExample) |
Families Citing this family (55)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018066867A1 (ko) * | 2016-10-04 | 2018-04-12 | 한국전자통신연구원 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| 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 |
| US11070797B2 (en) * | 2017-11-27 | 2021-07-20 | Lg Electronics Inc. | Image decoding method and apparatus based on inter prediction in image coding system |
| US20210120262A1 (en) * | 2018-04-18 | 2021-04-22 | Mediatek Inc. | Candidate Reorganizing with Advanced Control in Video Coding |
| WO2019212223A1 (ko) * | 2018-05-03 | 2019-11-07 | 엘지전자 주식회사 | 영상 코딩 시스템에서 dmvr을 사용하는 영상 디코딩 방법 및 그 장치 |
| KR102797628B1 (ko) * | 2018-06-07 | 2025-04-17 | 두인 비전 컴퍼니 리미티드 | 부분 코스트 계산 |
| CN118233651A (zh) * | 2018-06-07 | 2024-06-21 | 韦勒斯标准与技术协会公司 | 使用自适应运动矢量分辨率的视频信号处理方法及装置 |
| US10863190B2 (en) * | 2018-06-14 | 2020-12-08 | Tencent America LLC | Techniques for memory bandwidth optimization in bi-predicted motion vector refinement |
| WO2019244051A1 (en) | 2018-06-19 | 2019-12-26 | Beijing Bytedance Network Technology Co., Ltd. | Selected mvd precision without mvp truncation |
| TWI719519B (zh) | 2018-07-02 | 2021-02-21 | 大陸商北京字節跳動網絡技術有限公司 | 對於dmvr的塊尺寸限制 |
| CN110809159B (zh) | 2018-08-04 | 2022-06-07 | 北京字节跳动网络技术有限公司 | 更新的mv或推导的mv的裁剪 |
| WO2020049512A1 (en) * | 2018-09-06 | 2020-03-12 | Beijing Bytedance Network Technology Co., Ltd. | Two-step inter prediction |
| 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 |
| MY207562A (en) * | 2018-09-19 | 2025-03-04 | Huawei Tech Co Ltd | Method for skipping refinement based on patch similarity in bilinear interpolation based decoder-side motion vector refinement |
| CN119545017A (zh) * | 2018-09-21 | 2025-02-28 | 交互数字Vc控股公司 | 用于基于仿射模型的视频译码的仿射运动估计 |
| WO2020060342A1 (ko) * | 2018-09-22 | 2020-03-26 | 엘지전자 주식회사 | 인터 예측을 사용하여 영상 신호를 처리하기 위한 방법 및 장치 |
| 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 |
| CN112889284B (zh) * | 2018-10-22 | 2024-12-13 | 北京字节跳动网络技术有限公司 | 基于子块的解码器侧运动矢量推导 |
| 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 |
| WO2020084476A1 (en) | 2018-10-22 | 2020-04-30 | Beijing Bytedance Network Technology Co., Ltd. | Sub-block based prediction |
| WO2020098648A1 (en) | 2018-11-12 | 2020-05-22 | Beijing Bytedance Network Technology Co., Ltd. | Using combined inter intra prediction in video processing |
| CN117319644A (zh) | 2018-11-20 | 2023-12-29 | 北京字节跳动网络技术有限公司 | 基于部分位置的差计算 |
| WO2020103870A1 (en) | 2018-11-20 | 2020-05-28 | Beijing Bytedance Network Technology Co., Ltd. | Inter prediction with refinement in video processing |
| JP7257524B2 (ja) * | 2019-01-02 | 2023-04-13 | テレフオンアクチーボラゲット エルエム エリクソン(パブル) | ビデオエンコーディング/デコーディングシステムにおけるサイド動き精細化 |
| WO2020143774A1 (en) * | 2019-01-10 | 2020-07-16 | Beijing Bytedance Network Technology Co., Ltd. | Merge with mvd based on geometry partition |
| KR20210121021A (ko) | 2019-01-31 | 2021-10-07 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 어파인 모드 적응적 움직임 벡터 해상도 코딩 문맥 |
| WO2020156517A1 (en) | 2019-01-31 | 2020-08-06 | Beijing Bytedance Network Technology Co., Ltd. | Fast algorithms for symmetric motion vector difference coding mode |
| CN113383548A (zh) | 2019-02-03 | 2021-09-10 | 北京字节跳动网络技术有限公司 | Mv精度和mv差编解码之间的相互作用 |
| CN113424525B (zh) | 2019-02-14 | 2023-11-10 | 北京字节跳动网络技术有限公司 | 解码器侧细化工具的尺寸选择性应用 |
| CN113545073B (zh) * | 2019-03-05 | 2023-07-11 | 华为技术有限公司 | 在解码侧运动修正搜索期间使用扩展样本 |
| MX2021010876A (es) | 2019-03-11 | 2021-10-22 | Ericsson Telefon Ab L M | Refinamiento de movimiento y prediccion ponderada. |
| MX2021010898A (es) * | 2019-03-12 | 2021-11-12 | Fraunhofer Ges Forschung | Codificadores, decodificadores, metodos y flujos de bits de video, y programas de computadora para codificacion hibrida de video. |
| US12177452B2 (en) * | 2019-03-16 | 2024-12-24 | Interdigital Vc Holdings, Inc. | Inter prediction bandwidth reduction method with optical flow compensation |
| EP3925220A4 (en) * | 2019-03-17 | 2022-06-29 | Beijing Bytedance Network Technology Co., Ltd. | Calculation of prediction refinement based on optical flow |
| CN113661709B (zh) * | 2019-03-27 | 2024-08-09 | 北京字节跳动网络技术有限公司 | 仿射高级运动矢量预测中的运动信息精度对齐 |
| WO2020211755A1 (en) * | 2019-04-14 | 2020-10-22 | Beijing Bytedance Network Technology Co., Ltd. | Motion vector and prediction sample refinement |
| 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 |
| WO2020228659A1 (en) | 2019-05-11 | 2020-11-19 | Beijing Bytedance Network Technology Co., Ltd. | Coding tools with reference picture resampling |
| EP4300969A3 (en) * | 2019-06-04 | 2024-03-20 | Huawei Technologies Co., Ltd. | Inter coding in video coding with the support of multiple layers |
| EP4468709A3 (en) * | 2019-06-17 | 2025-02-12 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and apparatuses for decoder-side motion vector refinement in video coding |
| CN113382261B (zh) * | 2019-06-21 | 2022-05-20 | 杭州海康威视数字技术股份有限公司 | 预测模式的解码、编码方法及装置 |
| EP3987778B1 (en) * | 2019-06-21 | 2023-11-22 | Vid Scale, Inc. | Precision refinement for motion compensation with optical flow |
| EP3973705A4 (en) | 2019-06-25 | 2022-09-28 | Beijing Bytedance Network Technology Co., Ltd. | RESTRICTIONS ON DIFFERENCE BETWEEN MOVEMENT VECTORS |
| US20200413089A1 (en) * | 2019-06-25 | 2020-12-31 | Alibaba Group Holding Limited | Method and system for motion refinement in video coding |
| EP3993423A4 (en) * | 2019-07-08 | 2023-02-22 | Hyundai Motor Company | METHOD AND DEVICE FOR ENCODING AND DECODING VIDEO USING INTERPREDICTION |
| EP4542994A3 (en) * | 2019-12-20 | 2025-05-07 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Factional sample interpolation for reference picture resampling |
| WO2021136361A1 (en) * | 2019-12-30 | 2021-07-08 | Beijing Bytedance Network Technology Co., Ltd. | Motion vector difference for block with geometric partition |
| WO2021188876A1 (en) | 2020-03-20 | 2021-09-23 | Beijing Dajia Internet Information Technology Co., Ltd. | Spatial neighbor based affine motion derivation |
| CN115280779A (zh) * | 2020-03-20 | 2022-11-01 | 北京达佳互联信息技术有限公司 | 用于仿射运动补偿预测细化的方法和装置 |
| CN114071157A (zh) * | 2020-07-29 | 2022-02-18 | Oppo广东移动通信有限公司 | 帧间预测方法、编码器、解码器以及计算机存储介质 |
| US12069244B2 (en) * | 2021-09-30 | 2024-08-20 | Qualcomm Incorporated | Decoder side motion derivation using spatial correlation |
| US12388978B2 (en) * | 2021-11-01 | 2025-08-12 | Tencent America LLC | Template-matching based adaptive motion vector resolution (AMVR) for bi-prediction and an affine mode |
| US12132895B2 (en) * | 2021-12-06 | 2024-10-29 | Tencent America LLC | Interpolation filters for adaptive motion vector difference resolution |
| US20230199213A1 (en) * | 2021-12-17 | 2023-06-22 | Tencent America LLC | Template-matching based adaptive motion vector resolution by using an adaptive order of motion vector resolutions |
| US20250142108A1 (en) * | 2022-01-04 | 2025-05-01 | Telefonaktiebolaget Lm Ericsson (Publ) | Motion vector difference derivation |
Family Cites Families (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5876126A (en) | 1997-09-12 | 1999-03-02 | Sae Magnetics (H.K.) Ltd., A Hong Kong Corp. | Bearing guided labyrinth |
| US7526028B2 (en) | 2003-07-25 | 2009-04-28 | Taiwan Imaging-Tek Corp. | Motion estimation method and apparatus for video data compression |
| US8265151B1 (en) * | 2005-12-14 | 2012-09-11 | Ambarella Taiwan Ltd. | Mode decision using approximate 1/2 pel interpolation |
| JP4844449B2 (ja) * | 2006-04-17 | 2011-12-28 | 日本ビクター株式会社 | 動画像符号化装置、方法、プログラム、動画像復号化装置、方法、およびプログラム |
| US8355440B2 (en) | 2006-08-07 | 2013-01-15 | Vixs Systems, Inc. | Motion search module with horizontal compression preprocessing and methods for use therewith |
| US8265136B2 (en) | 2007-02-20 | 2012-09-11 | Vixs Systems, Inc. | Motion refinement engine for use in video encoding in accordance with a plurality of sub-pixel resolutions and methods for use therewith |
| BRPI0809668B1 (pt) * | 2007-04-09 | 2020-07-28 | Nokia Technologies Oy | vetores de movimento de alta precisão para codificação de vídeos com baixa complexidade de codificação e decodificação |
| KR101403343B1 (ko) * | 2007-10-04 | 2014-06-09 | 삼성전자주식회사 | 부화소 움직임 추정을 이용한 인터 예측 부호화, 복호화방법 및 장치 |
| US8411756B2 (en) | 2009-05-21 | 2013-04-02 | Ecole De Technologie Superieure | Method and system for generating block mode conversion table for efficient video transcoding |
| US8520731B2 (en) | 2009-06-05 | 2013-08-27 | Cisco Technology, Inc. | Motion estimation for noisy frames based on block matching of filtered blocks |
| RU2408160C1 (ru) | 2009-08-10 | 2010-12-27 | Зао "Ниир-Ком" | Способ нахождения векторов движения деталей в динамических изображениях и устройство для его реализации |
| KR101441874B1 (ko) | 2009-08-21 | 2014-09-25 | 에스케이텔레콤 주식회사 | 적응적 움직임 벡터 해상도를 이용한 영상 부호화/복호화 방법 및 장치 |
| TWI566586B (zh) * | 2009-10-20 | 2017-01-11 | 湯姆生特許公司 | 一序列形象的現時區塊之寫碼方法和重建方法 |
| US20110176611A1 (en) | 2010-01-15 | 2011-07-21 | Yu-Wen Huang | Methods for decoder-side motion vector derivation |
| KR101791078B1 (ko) * | 2010-04-16 | 2017-10-30 | 에스케이텔레콤 주식회사 | 영상 부호화/복호화 장치 및 방법 |
| US8736767B2 (en) | 2010-09-29 | 2014-05-27 | Sharp Laboratories Of America, Inc. | Efficient motion vector field estimation |
| KR101479130B1 (ko) * | 2010-10-18 | 2015-01-07 | 에스케이 텔레콤주식회사 | 차분 움직임벡터 부호화/복호화 장치 및 방법, 및 그것을 이용한 영상 부호화/복호화 장치 및 방법 |
| HRP20230425T1 (hr) | 2011-03-21 | 2023-07-07 | Lg Electronics, Inc. | Odabir prediktora vektora kretanja |
| US10536701B2 (en) | 2011-07-01 | 2020-01-14 | Qualcomm Incorporated | Video coding using adaptive motion vector resolution |
| WO2013074964A1 (en) | 2011-11-16 | 2013-05-23 | Vanguard Software Solutions, Inc. | Video compression for high efficiency video coding |
| EP2829066B1 (en) * | 2012-03-22 | 2020-07-08 | MediaTek Inc. | Method and apparatus of scalable video coding |
| KR101347062B1 (ko) | 2012-06-27 | 2014-01-10 | 숭실대학교산학협력단 | 움직임 벡터의 예측을 위한 탐색영역 설정 장치 및 방법 |
| US10531116B2 (en) | 2014-01-09 | 2020-01-07 | Qualcomm Incorporated | Adaptive motion vector resolution signaling for video coding |
| EP3085085A4 (en) * | 2014-01-29 | 2017-11-08 | MediaTek Inc. | Method and apparatus for adaptive motion vector precision |
| US10158884B2 (en) | 2014-03-19 | 2018-12-18 | Qualcomm Incorporated | Simplified merge list construction process for 3D-HEVC |
| EP3189660B1 (en) | 2014-09-30 | 2023-07-12 | HFI Innovation Inc. | Method of adaptive motion vector resolution for video coding |
| CN106331703B (zh) * | 2015-07-03 | 2020-09-08 | 华为技术有限公司 | 视频编码和解码方法、视频编码和解码装置 |
| EP3355582B1 (en) | 2015-09-24 | 2021-04-28 | LG Electronics Inc. | Amvr-based image coding method and apparatus in image coding system |
| WO2017082443A1 (ko) * | 2015-11-13 | 2017-05-18 | 엘지전자 주식회사 | 영상 코딩 시스템에서 임계값을 이용한 적응적 영상 예측 방법 및 장치 |
-
2016
- 2016-06-30 EP EP16305826.6A patent/EP3264768A1/en not_active Withdrawn
-
2017
- 2017-06-27 KR KR1020227015837A patent/KR20220066202A/ko not_active Withdrawn
- 2017-06-27 CN CN201780041109.1A patent/CN109417631B/zh active Active
- 2017-06-27 US US16/312,213 patent/US10986366B2/en active Active
- 2017-06-27 RU RU2019102381A patent/RU2019102381A/ru not_active Application Discontinuation
- 2017-06-27 WO PCT/EP2017/065803 patent/WO2018002021A1/en not_active Ceased
- 2017-06-27 JP JP2018566511A patent/JP7015255B2/ja active Active
- 2017-06-27 MX MX2018016071A patent/MX2018016071A/es unknown
- 2017-06-27 KR KR1020187037639A patent/KR20190029531A/ko not_active Ceased
- 2017-06-27 BR BR112018077227-5A patent/BR112018077227A2/pt not_active IP Right Cessation
- 2017-06-27 EP EP17735439.6A patent/EP3479577B1/en active Active
- 2017-06-27 CA CA3027649A patent/CA3027649A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| EP3479577A1 (en) | 2019-05-08 |
| MX2018016071A (es) | 2019-09-09 |
| BR112018077227A2 (pt) | 2019-04-09 |
| EP3479577B1 (en) | 2025-01-15 |
| US10986366B2 (en) | 2021-04-20 |
| RU2019102381A3 (enExample) | 2020-07-30 |
| KR20220066202A (ko) | 2022-05-23 |
| EP3264768A1 (en) | 2018-01-03 |
| CN109417631B (zh) | 2023-06-20 |
| JP7015255B2 (ja) | 2022-02-02 |
| KR20190029531A (ko) | 2019-03-20 |
| US20190261018A1 (en) | 2019-08-22 |
| RU2019102381A (ru) | 2020-07-30 |
| WO2018002021A1 (en) | 2018-01-04 |
| CN109417631A (zh) | 2019-03-01 |
| JP2019519995A (ja) | 2019-07-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10986366B2 (en) | Video coding with adaptive motion information refinement | |
| US20190208223A1 (en) | Method and apparatus for video coding with automatic motion information refinement | |
| AU2020207821B2 (en) | Motion vector derivation in video coding | |
| WO2023076700A1 (en) | Motion compensation considering out-of-boundary conditions in video coding | |
| WO2022184052A1 (en) | Inter-prediction on non-dyadic blocks | |
| WO2023274360A1 (en) | Utilization of recursive prediction unit in video coding | |
| US20240236318A9 (en) | Recursive prediction unit in video coding | |
| EP4512074A1 (en) | Methods and devices for enhanced local illumination compensation | |
| US20250392694A1 (en) | Inter-prediction on non-dyadic blocks | |
| WO2020142468A1 (en) | Picture resolution dependent configurations for video coding |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |
Effective date: 20221229 |
|
| FZDE | Discontinued |
Effective date: 20221229 |