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基于像素时域剖面分析的序列图像中弱点目标检测算法

DOI: 10.11834/jig.2005010233

Keywords: 弱点目标,检测,时域剖面,自适应递归方差滤波器

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Abstract:

序列图像中弱点目标的实时检测算法,是光学精确制导信息处理系统中的关键算法之一。首先对现有基于像素时域剖面分析的检测算法进行了简要的综述,然后根据不同像素的时域剖面模型对其时域方差变化特性进行了详细分析,提出了一种基于自适应递归方差滤波器的检测算法。对仿真时域序列与真实图像数据进行实验,结果表明该算法可实现检测弱点目标。考虑到该算法可并行、递归计算,因此它在实时制导系统中有良好的应用潜力。

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