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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- block
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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 (enExample) | 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 (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)
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| 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 |
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| 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 |
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| 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 |
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| US8355440B2 (en) | 2006-08-07 | 2013-01-15 | Vixs Systems, Inc. | Motion search module with horizontal compression preprocessing and methods for use therewith |
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| KR101403343B1 (ko) * | 2007-10-04 | 2014-06-09 | 삼성전자주식회사 | 부화소 움직임 추정을 이용한 인터 예측 부호화, 복호화방법 및 장치 |
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| 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 |
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| 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
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