CN111480338A - 视频数据的帧间预测方法和装置 - Google Patents
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Abstract
本申请提供了一种视频数据的帧间预测方法和装置，能够减少视频传输的比特开销，该方法包括：确定当前图像块的候选运动信息列表，所述候选运动信息列表包括至少一组第一候选运动信息、至少一组第二候选运动信息，以及用于索引第一候选运动信息和第二候选运动信息的多个索引信息，其中，第一候选运动信息为基于当前图像块的第一相邻图像块的预设位置的运动信息和第一相邻图像块的运动模型确定的运动信息，第二候选运动信息为与当前图像块的至少两个预设位置分别相邻的至少两个像素位置的运动信息的集合；从候选运动信息列表中确定目标运动信息；根据所述目标运动信息，对所述当前图像块执行帧间预测。
Description
PCT国内申请，说明书已公开。
Claims (20)
- PCT国内申请，权利要求书已公开。
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| CN111526361B (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 |
| US10999596B2 (en) * | 2018-06-19 | 2021-05-04 | Qualcomm Incorporated | Unification of affine motion field derivation and affine motion compensation |
| CN112640459B (zh) * | 2018-09-06 | 2023-07-28 | Lg电子株式会社 | 图像编码系统中基于使用合并候选列表的运动预测的图像解码方法和设备 |
| CN118632017A (zh) | 2018-12-21 | 2024-09-10 | 株式会社 Xris | 视频信号编码/解码方法及其装置 |
| CN113261285B (zh) * | 2019-09-24 | 2023-06-02 | Oppo广东移动通信有限公司 | 编码方法、解码方法、编码器、解码器以及存储介质 |
| JP7437426B2 (ja) | 2019-09-24 | 2024-02-22 | オッポ広東移動通信有限公司 | インター予測方法および装置、機器、記憶媒体 |
| WO2021196242A1 (zh) * | 2020-04-03 | 2021-10-07 | Oppo广东移动通信有限公司 | 一种帧间预测方法、编码器、解码器及存储介质 |
| CN114071158A (zh) * | 2020-07-29 | 2022-02-18 | 腾讯科技（深圳）有限公司 | 视频编解码中的运动信息列表构建方法、装置及设备 |
| CN114079788B (zh) * | 2020-08-20 | 2024-09-20 | 腾讯科技（深圳）有限公司 | 视频编解码中的运动信息列表构建方法、装置及设备 |
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| CN1325220A (zh) * | 2000-05-24 | 2001-12-05 | 三星电子株式会社 | 运动向量编码方法 |
| WO2017022973A1 (ko) * | 2015-08-04 | 2017-02-09 | 엘지전자 주식회사 | 비디오 코딩 시스템에서 인터 예측 방법 및 장치 |
| WO2017118411A1 (en) * | 2016-01-07 | 2017-07-13 | Mediatek Inc. | Method and apparatus for affine inter prediction for video coding system |
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