指挥控制与仿真2018,Vol.40Issue(1):48-51,4.DOI:10.3969/j.issn.1673-3819.2018.01.009
基于数学形态学的雷达图像边缘检测算法
Radar Image Edge Detection Algorithm Based on Mathematical Morphology
易成涛 1徐飞1
作者信息
- 1. 海军大连舰艇学院,辽宁 大连 116018
- 折叠
摘要
Abstract
Aiming at the problems of noises and pseudo-edges in the extraction of radar image edge, two improvements are made to the traditional mathematical morphology edge detection algorithm:first,the radar image is filtered by using nonlinear composite mathematical morphology filtering method;second,according to the characters that different elements extracted re-sult different operations,to construct a new mathematical morphology edge detection algorithm by using the idea of multi-structure elements. The experimental results show that the two algorithms solve the contradiction between signal-to-noise ratio and single-edge response to a certain extent,and realize the three indexes of Canny's edge detection performance,and keep more characteristic edge information in radar image.关键词
数学形态学/数学形态学滤波/边缘检测/多结构元素Key words
mathematical morphology/mathematical morphology filtering/edge detection/multiple structuring elements分类
信息技术与安全科学引用本文复制引用
易成涛,徐飞..基于数学形态学的雷达图像边缘检测算法[J].指挥控制与仿真,2018,40(1):48-51,4.