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基于空间梯度直方图的行人检测算法

DOI: 10.11834/jig.20081002

Keywords: 空间梯度直方图行人检测SVM特征选择

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Abstract:

为了快速准确地对行人进行检测,提出了一种采用空间梯度直方图作为特征的行人检测方法。该方法首先使用直方图相似性和Fisher准则来衡量所有定义特征的分辨能力,然后选择一些具有强分辨能力的特征来表征行人,使该方法获得了较高的检测率;最后用SVM分类器用来训练从目标和背景中获得的经过筛选的特征。实验结果表明,该方法对行人的检测是快速且有效的。

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