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upwon authored Oct 29, 2018
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# OpticalFlow
利用光流法进行运动目标检测
利用光流场法实现目标检测的基本思想是:首先计算图像中每一个像素点的运动向量,即建立整幅图像的光流场。
如果场景中没有运动目标,则图像中所有像素点的运动向量应该是连续变化的;
如果有运动目标,由于目标和背景之间存在相对运动,目标所在位置处的运动向量必然和邻域(背景)的运动向量不同,从而检测出运动目标。

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