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电子学报  2015 

一种基于方差标记的形态学红外小目标检测算法

DOI: 10.3969/j.issn.0372-2112.2015.02.020, PP. 338-343

Keywords: 红外小目标,形态学,方差标记,检测

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Abstract:

形态学算法在红外小目标检测上具有良好的性能,先对该算法的处理过程进行了分析,结合实际拍摄的红外小目标图像研究发现,算法在处理过程中存在很多不必要的计算,因此从提高算法的实时性出发,提出了一种基于方差标记的形态学方法.该方法首先计算图像每个像素的局部方差,然后由方差根据阈值判断条件对图像进行标记,标记完后再通过形态学算法对标记的部分进行Top-hat运算.理论分析和仿真实验表明,该方法能够极大的提高形态学的检测效率,而且对算法的检测性能有一定的提高.

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