计算机与数字工程2012,Vol.40Issue(2):102-104,3.
一种基于数学形态学的边缘检测方法
An Edge Detection Method Based on Mathematical Morphology
王征1
作者信息
- 1. 上海理工大学光电信息与计算机工程学院 上海200093
- 折叠
摘要
Abstract
The method of edge detection based on differential operators has disadvantages such as weak anti-noise, and the edge detection based on nonlinear mathematical morphology can overcome these shortcomings, but morphological image processing only with a single structure element will make many of the details blurred. In view of the weakness, using an idea of multi-structure and multi-sale, combining morphologic filter with edge detection, a novel method of edge detection is proposed. First, the noise can be filtered by the series connection morphological open-close filter with a multi-structure and multi-scale approach, and then an improved morphological gradient operator based on multi-structure element is used for edge extraction. The experimental results showed that the proposed method has better anti-noise effect and the edge extracted is quite smooth.关键词
边缘检测/形态学/多结构/多尺度Key words
edge detection, morphology, multi-structure, multi-scale分类
信息技术与安全科学引用本文复制引用
王征..一种基于数学形态学的边缘检测方法[J].计算机与数字工程,2012,40(2):102-104,3.