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CN112655218A - 一种帧间预测方法和装置 - Google Patents

一种帧间预测方法和装置 Download PDF

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CN112655218A
CN112655218A CN201980011364.0A CN201980011364A CN112655218A CN 112655218 A CN112655218 A CN 112655218A CN 201980011364 A CN201980011364 A CN 201980011364A CN 112655218 A CN112655218 A CN 112655218A
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CN112655218B (zh
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徐巍炜
杨海涛
赵寅
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Huawei Technologies Co Ltd
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Abstract

本申请实施例公开了一种帧间预测方法和装置，涉及视频编解码技术领域，解决了现有技术中帧间预测模式获得的预测像素在空域上存在一定的不连续性，影响预测效率，造成预测残差能量较大的问题。具体方案为：解析码流，以获得待处理图像块的运动信息；基于运动信息对待处理图像块进行运动补偿，以获得待处理图像块的预测块，待处理图像块的预测块中包括目标像素点的预测值；将一个或多个参考像素点的重构值和目标像素点的预测值进行加权计算，以更新目标像素点的预测值，其中，参考像素点与目标像素点具有预设的空域位置关系。

Description

PCT国内申请，说明书已公开。

Claims (49)

  1. PCT国内申请，权利要求书已公开。
CN201980011364.0A 2018-09-21 2019-09-20 一种帧间预测方法和装置 Active CN112655218B (zh)

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CN202010846274.8A CN112437299B (zh) 2018-09-21 2019-09-20 一种帧间预测方法、装置及存储介质
CN202210435828.4A CN115695782A (zh) 2018-09-21 2019-09-20 一种帧间预测方法和装置

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CN2018111099502 2018-09-21
CN201811109950 2018-09-21
CNPCT/CN2018/109233 2018-10-01
PCT/CN2018/109233 WO2020056798A1 (zh) 2018-09-21 2018-10-01 一种视频编解码的方法与装置
CN2018113037549 2018-11-02
CN201811303754.9A CN110944172B (zh) 2018-09-21 2018-11-02 一种帧间预测方法和装置
PCT/CN2019/107060 WO2020057648A1 (zh) 2018-09-21 2019-09-20 一种帧间预测方法和装置

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