一种基于背景预测的红外杂波抑制新方法

被引:6
作者
吕雁 [1 ]
苏新主 [2 ]
机构
[1] 西安电子科技大学电子工程学院
[2] 中兴通讯西安研究所
关键词
杂波抑制; 最小均四阶矩; 背景预测; 目标检测;
D O I
暂无
中图分类号
TN911.73 [图像信号处理];
学科分类号
0711 ; 080401 ; 080402 ;
摘要
针对复杂背景下的红外弱小目标的检测问题,提出了一种中值二维最小均四阶矩(MTDLMF)自适应红外图像背景杂波抑制算法。该算法将观测数据经过一组低阶的自适应子滤波器,每个子滤波器的输出作为输入数据的一个预测,将所有的子滤波器的输出通过一个非线性中值滤波器,其输出作为最后的预测结果。该算法可以降低大量由于强边缘而引起的虚警,能够更有效地抑制杂波并且保留信号。实验结果显示,该算法对复杂背景下红外弱目标图像背景杂波抑制具有良好效果。
引用
收藏
页码:1271 / 1274
页数:4
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