CN118200520A - 用于视频编码和解码的方法及设备 - Google Patents
用于视频编码和解码的方法及设备 Download PDFInfo
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- CN118200520A CN118200520A CN202410310105.0A CN202410310105A CN118200520A CN 118200520 A CN118200520 A CN 118200520A CN 202410310105 A CN202410310105 A CN 202410310105A CN 118200520 A CN118200520 A CN 118200520A
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- 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
- H04N19/103—Selection of coding mode or of prediction mode
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Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
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Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP17305797.7A EP3422720A1 (en) | 2017-06-26 | 2017-06-26 | Multiple predictor candidates for motion compensation |
| EP17305797.7 | 2017-06-26 | ||
| EP18305386 | 2018-03-30 | ||
| EP18305386.7 | 2018-03-30 | ||
| CN201880043104.7A CN110870314B (zh) | 2017-06-26 | 2018-06-25 | 用于运动补偿的多个预测器候选 |
| PCT/EP2018/066975 WO2019002215A1 (en) | 2017-06-26 | 2018-06-25 | MULTIPLE PREDICTION CANDIDATES FOR MOTION COMPENSATION |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201880043104.7A Division CN110870314B (zh) | 2017-06-26 | 2018-06-25 | 用于运动补偿的多个预测器候选 |
Publications (1)
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| CN118200520A true CN118200520A (zh) | 2024-06-14 |
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| CN202410310105.0A Pending CN118200520A (zh) | 2017-06-26 | 2018-06-25 | 用于视频编码和解码的方法及设备 |
| CN201880043104.7A Active CN110870314B (zh) | 2017-06-26 | 2018-06-25 | 用于运动补偿的多个预测器候选 |
| CN202410310266.XA Pending CN118233624A (zh) | 2017-06-26 | 2018-06-25 | 用于视频编码和解码的方法及设备 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201880043104.7A Active CN110870314B (zh) | 2017-06-26 | 2018-06-25 | 用于运动补偿的多个预测器候选 |
| CN202410310266.XA Pending CN118233624A (zh) | 2017-06-26 | 2018-06-25 | 用于视频编码和解码的方法及设备 |
Country Status (6)
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| EP (1) | EP3646598A1 (enExample) |
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| RU (1) | RU2770185C2 (enExample) |
| WO (1) | WO2019002215A1 (enExample) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
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| EP3468195A1 (en) | 2017-10-05 | 2019-04-10 | Thomson Licensing | Improved predictor candidates for motion compensation |
| WO2019229683A1 (en) | 2018-05-31 | 2019-12-05 | Beijing Bytedance Network Technology Co., Ltd. | Concept of interweaved prediction |
| GB2588003B (en) | 2018-06-05 | 2023-04-19 | Beijing Bytedance Network Tech Co Ltd | Interaction between pairwise average merging candidates and IBC |
| WO2019244051A1 (en) * | 2018-06-19 | 2019-12-26 | Beijing Bytedance Network Technology Co., Ltd. | Selected mvd precision without mvp truncation |
| CN110636298B (zh) | 2018-06-21 | 2022-09-13 | 北京字节跳动网络技术有限公司 | 对于Merge仿射模式和非Merge仿射模式的统一约束 |
| CN115426497A (zh) | 2018-06-21 | 2022-12-02 | 抖音视界有限公司 | 颜色分量之间的子块运动矢量继承 |
| SG11202102005PA (en) * | 2018-08-28 | 2021-04-29 | Huawei Tech Co Ltd | Method for constructing candidate motion information list, inter prediction method, and apparatus |
| TWI846728B (zh) * | 2018-09-08 | 2024-07-01 | 大陸商北京字節跳動網絡技術有限公司 | 不同視頻塊尺寸的仿射模式計算 |
| 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 |
| US11375202B2 (en) | 2018-09-21 | 2022-06-28 | Interdigital Vc Holdings, Inc. | Translational and affine candidates in a unified list |
| CN110944207B (zh) | 2018-09-23 | 2023-12-08 | 北京字节跳动网络技术有限公司 | 仿射模型的表示 |
| WO2020065517A1 (en) | 2018-09-24 | 2020-04-02 | Beijing Bytedance Network Technology Co., Ltd. | Simplified history based motion vector prediction |
| WO2020084470A1 (en) | 2018-10-22 | 2020-04-30 | Beijing Bytedance Network Technology Co., Ltd. | Storage of motion parameters with clipping for affine mode |
| WO2020094149A1 (en) | 2018-11-10 | 2020-05-14 | Beijing Bytedance Network Technology Co., Ltd. | Rounding in triangular prediction mode |
| MX2021007018A (es) * | 2018-12-13 | 2021-07-21 | Beijing Dajia Internet Information Tech Co Ltd | Metodo para derivar candidatos de fusion afin construidos. |
| WO2020140951A1 (en) | 2019-01-02 | 2020-07-09 | Beijing Bytedance Network Technology Co., Ltd. | Motion vector derivation between color components |
| WO2020156517A1 (en) | 2019-01-31 | 2020-08-06 | Beijing Bytedance Network Technology Co., Ltd. | Fast algorithms for symmetric motion vector difference coding mode |
| KR20210121021A (ko) | 2019-01-31 | 2021-10-07 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 어파인 모드 적응적 움직임 벡터 해상도 코딩 문맥 |
| CN120583238A (zh) | 2019-02-27 | 2025-09-02 | 北京字节跳动网络技术有限公司 | 基于回退的运动矢量场的基于子块运动矢量推导 |
| JP7650806B2 (ja) * | 2019-03-11 | 2025-03-25 | アリババ グループ ホウルディング リミテッド | マージモードのための予測重み付けを決定する方法、装置及びシステム |
| CN117692659A (zh) | 2019-03-12 | 2024-03-12 | Lg电子株式会社 | 图像编码/解码设备以及发送数据的设备 |
| EP3925220A4 (en) * | 2019-03-17 | 2022-06-29 | Beijing Bytedance Network Technology Co., Ltd. | Calculation of prediction refinement based on optical flow |
| US12341969B2 (en) | 2019-03-26 | 2025-06-24 | Interdigital Vc Holdings, Inc. | Methods and apparatus for prediction refinement for decoder side motion vector refinement with optical flow |
| WO2020219965A1 (en) * | 2019-04-25 | 2020-10-29 | Op Solutions, Llc | Efficient coding of global motion vectors |
| CN119697387A (zh) | 2019-06-14 | 2025-03-25 | Lg电子株式会社 | 图像解码和编码方法及用于图像的数据的发送方法 |
| CN113994701A (zh) * | 2019-06-24 | 2022-01-28 | 阿里巴巴集团控股有限公司 | 用于在视频编码中进行运动场存储的方法和设备 |
| US20250159198A1 (en) * | 2021-09-29 | 2025-05-15 | Lg Electronics Inc. | Image encoding/decoding method and apparatus, and recording medium storing bitstream |
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| WO1997040628A1 (en) | 1996-04-19 | 1997-10-30 | Nokia Mobile Phones Limited | Video encoder and decoder using motion-based segmentation and merging |
| US20050013498A1 (en) * | 2003-07-18 | 2005-01-20 | Microsoft Corporation | Coding of motion vector information |
| US8064520B2 (en) | 2003-09-07 | 2011-11-22 | Microsoft Corporation | Advanced bi-directional predictive coding of interlaced video |
| US7567617B2 (en) * | 2003-09-07 | 2009-07-28 | Microsoft Corporation | Predicting motion vectors for fields of forward-predicted interlaced video frames |
| US9083983B2 (en) * | 2011-10-04 | 2015-07-14 | Qualcomm Incorporated | Motion vector predictor candidate clipping removal for video coding |
| CA2887106A1 (en) * | 2012-10-03 | 2014-04-10 | Mediatek Inc. | Method and apparatus for inter-component motion prediction in three-dimensional video coding |
| EP2952003B1 (en) | 2013-01-30 | 2019-07-17 | Intel Corporation | Content adaptive partitioning for prediction and coding for next generation video |
| US9438910B1 (en) * | 2014-03-11 | 2016-09-06 | Google Inc. | Affine motion prediction in video coding |
| RU2577486C2 (ru) | 2014-07-10 | 2016-03-20 | Самсунг Электроникс Ко., Лтд. | Способ автоматического извлечения индексов ключевых кадров для расширения видеоданных |
| CN104661031B (zh) * | 2015-02-16 | 2017-12-22 | 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 |
| CA2979082C (en) * | 2015-03-10 | 2021-07-27 | Huawei Technologies Co., Ltd. | Picture processing using an affine motion model and a motion vector 2-tuple |
| US10798403B2 (en) * | 2016-01-29 | 2020-10-06 | Sharp Kabushiki Kaisha | Prediction image generation device, video decoding device, and video coding device |
| CN111556323B (zh) * | 2016-02-06 | 2022-05-13 | 华为技术有限公司 | 图像编解码方法及装置 |
| SG11201806865YA (en) * | 2016-03-15 | 2018-09-27 | Mediatek Inc | Method and apparatus of video coding with affine motion compensation |
| US10560712B2 (en) * | 2016-05-16 | 2020-02-11 | Qualcomm Incorporated | Affine motion prediction for video coding |
| US10462462B2 (en) * | 2016-09-29 | 2019-10-29 | Qualcomm Incorporated | Motion vector difference coding technique for video coding |
| US10448010B2 (en) * | 2016-10-05 | 2019-10-15 | Qualcomm Incorporated | Motion vector prediction for affine motion models in video coding |
| US10681370B2 (en) * | 2016-12-29 | 2020-06-09 | Qualcomm Incorporated | Motion vector generation for affine motion model for video coding |
| US10873744B2 (en) * | 2017-01-03 | 2020-12-22 | Lg Electronics Inc. | Method and device for processing video signal by means of affine prediction |
| US10602180B2 (en) * | 2017-06-13 | 2020-03-24 | Qualcomm Incorporated | Motion vector prediction |
| US10798394B2 (en) * | 2018-06-27 | 2020-10-06 | Avago Technologies International Sales Pte. Limited | Low complexity affine merge mode for versatile video coding |
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2018
- 2018-06-25 CN CN202410310105.0A patent/CN118200520A/zh active Pending
- 2018-06-25 RU RU2020102878A patent/RU2770185C2/ru active
- 2018-06-25 EP EP18734527.7A patent/EP3646598A1/en active Pending
- 2018-06-25 WO PCT/EP2018/066975 patent/WO2019002215A1/en not_active Ceased
- 2018-06-25 JP JP2019569371A patent/JP7261750B2/ja active Active
- 2018-06-25 CN CN201880043104.7A patent/CN110870314B/zh active Active
- 2018-06-25 CN CN202410310266.XA patent/CN118233624A/zh active Pending
- 2018-06-25 US US16/622,895 patent/US11245921B2/en active Active
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2021
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2023
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2024
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Also Published As
| Publication number | Publication date |
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| US11785250B2 (en) | 2023-10-10 |
| CN118233624A (zh) | 2024-06-21 |
| JP7261750B2 (ja) | 2023-04-20 |
| US20220116654A1 (en) | 2022-04-14 |
| RU2020102878A3 (enExample) | 2021-10-13 |
| JP2023098974A (ja) | 2023-07-11 |
| EP3646598A1 (en) | 2020-05-06 |
| WO2019002215A1 (en) | 2019-01-03 |
| US20200221120A1 (en) | 2020-07-09 |
| US11245921B2 (en) | 2022-02-08 |
| CN110870314B (zh) | 2024-04-02 |
| CN110870314A (zh) | 2020-03-06 |
| JP2024125322A (ja) | 2024-09-18 |
| JP2020526066A (ja) | 2020-08-27 |
| JP7506220B2 (ja) | 2024-06-25 |
| US20230421801A1 (en) | 2023-12-28 |
| RU2770185C2 (ru) | 2022-04-14 |
| RU2020102878A (ru) | 2021-07-27 |
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