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
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 (https=) |
| EP (2) | EP3264768A1 (https=) |
| JP (1) | JP7015255B2 (https=) |
| KR (2) | KR20220066202A (https=) |
| CN (1) | CN109417631B (https=) |
| BR (1) | BR112018077227A2 (https=) |
| CA (1) | CA3027649A1 (https=) |
| MX (1) | MX2018016071A (https=) |
| RU (1) | RU2019102381A (https=) |
| WO (1) | WO2018002021A1 (https=) |
Families Citing this family (59)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11477442B2 (en) * | 2016-10-04 | 2022-10-18 | Electronics And Telecommunications Research Institute | Method and apparatus for encoding and decoding image, and recording medium for storing bitstream |
| 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 |
| WO2019103564A1 (ko) * | 2017-11-27 | 2019-05-31 | 엘지전자 주식회사 | 영상 코딩 시스템에서 인터 예측에 따른 영상 디코딩 방법 및 장치 |
| EP3769529B1 (en) * | 2018-04-18 | 2025-09-17 | 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 |
| 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 |
| WO2019234676A1 (en) * | 2018-06-07 | 2019-12-12 | Beijing Bytedance Network Technology Co., Ltd. | Mv precision refine |
| US10863190B2 (en) * | 2018-06-14 | 2020-12-08 | Tencent America LLC | Techniques for memory bandwidth optimization in bi-predicted motion vector refinement |
| CN110620932B (zh) | 2018-06-19 | 2022-11-08 | 北京字节跳动网络技术有限公司 | 依赖模式的运动矢量差精度集 |
| 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 |
| GB2590228B (en) | 2018-08-04 | 2023-04-05 | Beijing Bytedance Network Tech Co Ltd | Clipping of updated MV or derived MV |
| TWI846727B (zh) * | 2018-09-06 | 2024-07-01 | 大陸商北京字節跳動網絡技術有限公司 | 兩步幀間預測 |
| JP7212150B2 (ja) | 2018-09-19 | 2023-01-24 | 北京字節跳動網絡技術有限公司 | 適応動きベクトル解像度によるアフィンモードへの構文の使用 |
| SG11202101823XA (en) * | 2018-09-19 | 2021-04-29 | Huawei Tech Co Ltd | Method for skipping refinement based on patch similarity in bilinear interpolation based decoder-side motion vector refinement |
| US11943467B2 (en) * | 2018-09-21 | 2024-03-26 | Vid Scale, Inc. | Affine motion estimation for affine model-based video coding |
| WO2020060342A1 (ko) * | 2018-09-22 | 2020-03-26 | 엘지전자 주식회사 | 인터 예측을 사용하여 영상 신호를 처리하기 위한 방법 및 장치 |
| WO2020070612A1 (en) | 2018-10-06 | 2020-04-09 | Beijing Bytedance Network Technology Co., Ltd. | Improvement for temporal gradient calculating in bio |
| CN111083489B (zh) | 2018-10-22 | 2024-05-14 | 北京字节跳动网络技术有限公司 | 多次迭代运动矢量细化 |
| WO2020084461A1 (en) | 2018-10-22 | 2020-04-30 | Beijing Bytedance Network Technology Co., Ltd. | Restrictions on decoder side motion vector derivation based on coding information |
| CN112913241B (zh) * | 2018-10-22 | 2024-03-26 | 北京字节跳动网络技术有限公司 | 解码器侧运动矢量推导的限制 |
| 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 |
| CN111436227B (zh) | 2018-11-12 | 2024-03-29 | 北京字节跳动网络技术有限公司 | 在视频处理中使用组合帧间-帧内预测 |
| WO2020103877A1 (en) | 2018-11-20 | 2020-05-28 | Beijing Bytedance Network Technology Co., Ltd. | Coding and decoding of video coding modes |
| WO2020103852A1 (en) | 2018-11-20 | 2020-05-28 | Beijing Bytedance Network Technology Co., Ltd. | Difference calculation based on patial position |
| KR20210094664A (ko) * | 2019-01-02 | 2021-07-29 | 텔레폰악티에볼라겟엘엠에릭슨(펍) | 비디오 인코딩/디코딩 시스템의 사이드 모션 정교화 |
| 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 |
| 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 |
| WO2020156516A1 (en) | 2019-01-31 | 2020-08-06 | Beijing Bytedance Network Technology Co., Ltd. | Context for coding affine mode adaptive motion vector resolution |
| CN121967699A (zh) | 2019-02-03 | 2026-05-01 | 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 |
| CN121173966A (zh) | 2019-02-14 | 2025-12-19 | 北京字节跳动网络技术有限公司 | 解码器侧细化工具的选择性应用 |
| EP3922023A4 (en) | 2019-03-05 | 2022-06-15 | Huawei Technologies Co., Ltd. | USING EXTENDED SAMPLES WHILE SEARCHING IN A DECODER-SIDE MOTION REFINEMENT |
| CN115633169A (zh) * | 2019-03-11 | 2023-01-20 | 北京字节跳动网络技术有限公司 | 视频编解码中的运动矢量细化 |
| US12149730B2 (en) | 2019-03-11 | 2024-11-19 | Telefonaktiebolaget Lm Ericsson (Publ) | Motion refinement and weighted prediction |
| JP7358497B2 (ja) * | 2019-03-12 | 2023-10-10 | フラウンホーファー－ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン | ハイブリッドビデオコード化のためのエンコーダ、デコーダ、方法、およびビデオビットストリーム、ならびにコンピュータプログラム |
| US12177452B2 (en) * | 2019-03-16 | 2024-12-24 | Interdigital Vc Holdings, Inc. | Inter prediction bandwidth reduction method with optical flow compensation |
| JP7669278B2 (ja) | 2019-03-17 | 2025-04-28 | 北京字節跳動網絡技術有限公司 | オプティカルフローベースの予測精緻化の計算 |
| 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 |
| CN113796084B (zh) * | 2019-04-14 | 2023-09-15 | 北京字节跳动网络技术有限公司 | 运动矢量和预测样点细化 |
| KR102700489B1 (ko) | 2019-04-25 | 2024-08-28 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 모션 벡터 차에 대한 제한 |
| SG11202112279WA (en) | 2019-05-11 | 2021-12-30 | Beijing Bytedance Network Technology Co Ltd | Selective use of coding tools in video processing |
| PT3973699T (pt) * | 2019-06-04 | 2024-01-18 | Huawei Tech Co Ltd | Codificador, descodificador e métodos correspondentes |
| CN115941970B (zh) * | 2019-06-17 | 2024-02-20 | 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 |
| EP4300964A3 (en) * | 2019-06-21 | 2024-03-13 | VID SCALE, Inc. | Precision refinement for motion compensation with optical flow |
| CN112118450B (zh) * | 2019-06-21 | 2022-03-29 | 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 |
| US20200413089A1 (en) * | 2019-06-25 | 2020-12-31 | Alibaba Group Holding Limited | Method and system for motion refinement in video coding |
| JP7436527B2 (ja) | 2019-06-25 | 2024-02-21 | 北京字節跳動網絡技術有限公司 | 動きベクトルの差に関する制限 |
| CN119629340A (zh) * | 2019-07-08 | 2025-03-14 | 现代自动车株式会社 | 一种视频解码方法、视频编码方法和提供与视频数据相关的比特流的方法 |
| EP4701185A2 (en) | 2019-12-20 | 2026-02-25 | 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 |
| WO2021188598A1 (en) * | 2020-03-20 | 2021-09-23 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and devices for affine motion-compensated prediction refinement |
| 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 |
| CN114342390B (zh) * | 2020-07-30 | 2022-10-28 | 北京达佳互联信息技术有限公司 | 用于仿射运动补偿的预测细化的方法和装置 |
| 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 |
| US12615385B2 (en) * | 2021-12-17 | 2026-04-28 | Tencent America LLC | Template-matching based adaptive motion vector resolution by using an adaptive order of motion vector resolutions |
| EP4460974A1 (en) * | 2022-01-04 | 2024-11-13 | Telefonaktiebolaget LM Ericsson (publ) | Motion vector difference derivation |
| US12556709B2 (en) | 2022-09-22 | 2026-02-17 | Qualcomm Incorporated | Motion search for reference block selection |
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 |
| US8275041B2 (en) * | 2007-04-09 | 2012-09-25 | Nokia Corporation | High accuracy motion vectors for video coding with low encoder and decoder complexity |
| KR101403343B1 (ko) * | 2007-10-04 | 2014-06-09 | 삼성전자주식회사 | 부화소 움직임 추정을 이용한 인터 예측 부호화, 복호화방법 및 장치 |
| US8494056B2 (en) | 2009-05-21 | 2013-07-23 | Ecole De Technologie Superieure | Method and system 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 |
| US8693551B2 (en) | 2011-11-16 | 2014-04-08 | Vanguard Software Solutions, Inc. | Optimal angular intra prediction for block-based video coding |
| CN108377393A (zh) * | 2012-03-22 | 2018-08-07 | 联发科技股份有限公司 | 编码视频数据的方法以及装置 |
| 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 |
| 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 |
| US10158884B2 (en) | 2014-03-19 | 2018-12-18 | Qualcomm Incorporated | Simplified merge list construction process for 3D-HEVC |
| CA2961681C (en) | 2014-09-30 | 2022-08-09 | Hfi Innovation Inc. | Method of adaptive motion vetor 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 |
| US10560699B2 (en) * | 2015-11-13 | 2020-02-11 | Lg Electronics Inc. | Method and apparatus for adaptively predicting image using threshold value in image coding system |
-
2016
- 2016-06-30 EP EP16305826.6A patent/EP3264768A1/en not_active Withdrawn
-
2017
- 2017-06-27 BR BR112018077227-5A patent/BR112018077227A2/pt not_active IP Right Cessation
- 2017-06-27 MX MX2018016071A patent/MX2018016071A/es unknown
- 2017-06-27 WO PCT/EP2017/065803 patent/WO2018002021A1/en not_active Ceased
- 2017-06-27 EP EP17735439.6A patent/EP3479577B1/en active Active
- 2017-06-27 US US16/312,213 patent/US10986366B2/en active Active
- 2017-06-27 KR KR1020227015837A patent/KR20220066202A/ko not_active Withdrawn
- 2017-06-27 RU RU2019102381A patent/RU2019102381A/ru not_active Application Discontinuation
- 2017-06-27 KR KR1020187037639A patent/KR20190029531A/ko not_active Ceased
- 2017-06-27 CN CN201780041109.1A patent/CN109417631B/zh active Active
- 2017-06-27 JP JP2018566511A patent/JP7015255B2/ja active Active
- 2017-06-27 CA CA3027649A patent/CA3027649A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| EP3479577B1 (en) | 2025-01-15 |
| JP2019519995A (ja) | 2019-07-11 |
| US20190261018A1 (en) | 2019-08-22 |
| US10986366B2 (en) | 2021-04-20 |
| JP7015255B2 (ja) | 2022-02-02 |
| WO2018002021A1 (en) | 2018-01-04 |
| KR20190029531A (ko) | 2019-03-20 |
| EP3479577A1 (en) | 2019-05-08 |
| CN109417631A (zh) | 2019-03-01 |
| RU2019102381A3 (https=) | 2020-07-30 |
| EP3264768A1 (en) | 2018-01-03 |
| KR20220066202A (ko) | 2022-05-23 |
| MX2018016071A (es) | 2019-09-09 |
| BR112018077227A2 (pt) | 2019-04-09 |
| CN109417631B (zh) | 2023-06-20 |
| RU2019102381A (ru) | 2020-07-30 |
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 | |
| US20240137510A1 (en) | Recursive prediction unit in video coding | |
| EP4512074A1 (en) | Methods and devices for enhanced local illumination compensation | |
| WO2020142468A1 (en) | Picture resolution dependent configurations for video coding |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |
Effective date: 20221229 |