JP2019519995A5 - - Google Patents
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- JP2019519995A5 JP2019519995A5 JP2018566511A JP2018566511A JP2019519995A5 JP 2019519995 A5 JP2019519995 A5 JP 2019519995A5 JP 2018566511 A JP2018566511 A JP 2018566511A JP 2018566511 A JP2018566511 A JP 2018566511A JP 2019519995 A5 JP2019519995 A5 JP 2019519995A5
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- motion vector
- resolution
- motion
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- 239000013598 vector Substances 0.000 claims description 127
- 238000000034 method Methods 0.000 claims description 32
- 230000009466 transformation Effects 0.000 claims 2
- 230000002085 persistent effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
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 (3)
| Publication Number | Publication Date |
|---|---|
| JP2019519995A JP2019519995A (ja) | 2019-07-11 |
| JP2019519995A5 true JP2019519995A5 (https=) | 2020-07-09 |
| JP7015255B2 JP7015255B2 (ja) | 2022-02-02 |
Family
ID=56411560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018566511A Active JP7015255B2 (ja) | 2016-06-30 | 2017-06-27 | 適応型動き情報改良を用いるビデオ符号化 |
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 |
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| 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 |
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| 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 |
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| 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 |
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| 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 |
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| 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 |
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| 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
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