现代防御技术2011,Vol.39Issue(5):125-128,132,5.DOI:10.3969/j.issn.1009-086x.2011.05.024
基于非参估计的局部滑窗双参CFAR目标检测
Target Detection of Local Gliding Window Two Parameter CFAR Based on Non-Parameter Estimation
摘要
Abstract
For certain probabilistic model cant describe SAR image's background effectively, a target detecting algorithm of local gliding window two parameter CFARs based on non-parameter estimation is proposed. The method of non-parameter estimation is used to approximate the local background and complete the accurate model of SAR image. The threshold of local two-parameter CFAR is deduced theoretically , and numerical solution of it is also designed. Experiment of typical target images is carried out to show the rapidity and precision of the algorithm.关键词
非参估计/双参CFAR/SAR目标检测/图像处理Key words
non-parameter estimation/ two-parameter CFAR/SAR target detection/ image processing分类
信息技术与安全科学引用本文复制引用
曹琦,安俊峰,陈祥雷,刘彬..基于非参估计的局部滑窗双参CFAR目标检测[J].现代防御技术,2011,39(5):125-128,132,5.基金项目
国家863项目(2007AA701206) (2007AA701206)