航空学报 > 2007, Vol. 28 Issue (5): 1137-1141

基于重构算法的一种微弱目标检测后处理方法

王震宇,周宁   

  1. 电子科技大学 通信与信息工程学院
  • 收稿日期:2006-09-08 修回日期:2007-05-23 出版日期:2007-10-15 发布日期:2007-10-15
  • 通讯作者: 王震宇

A Post Processing Method in Dim Target Detection Based on Reconstruction

Wang Zhenyu,Zhou Ning   

  1. School of Communication and Information Engineering, University of Electronic Science and Technology of China
  • Received:2006-09-08 Revised:2007-05-23 Online:2007-10-15 Published:2007-10-15
  • Contact: Wang Zhenyu

摘要:

重点研究了形态学重构算法在微弱目标检测和跟踪中的应用,主要体现在对原始图像的背景估计过程和检测后处理过程。对于经过背景估计和二值化后的图像,若直接进行跟踪算法,由于虚警点数目太多,会严重影响跟踪算法的效率,同时也给跟踪结果造成了负面效应。因此,考虑在二值化之后,跟踪之前,引进后处理过程,以消除虚警点。在已知目标大致尺寸的情况下,选用不同的两个标记重构,同时消除小于目标的虚警点和大于目标的虚假目标。

关键词: 信息处理技术, 微弱目标检测, 形态学重构, 后处理方法, 双重标记重构

Abstract:

This paper researches the application of morphology reconstruction algorithm in dim point target detection and tracing, mainly in background estimation and post processing stage after detection. If the tracing algorithm is applied directly to a binary image after background estimation, as the great number of false targets, the efficiency will be influenced. In addition, this will bring some negative effects to tracing result. As a result, this paper considers introducing a post processing stage, after binary stage, before tracing.

Key words: information , processing , technology,  , dim , target , detection,  , morphology , reconstruction,  , post , processing , method,  , reconstruction , from , double , markers

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