摘要
提出了一种基于小波变换的图像边缘检测算法,该算法具有计算复杂度小,运算速度快等特点,仿真结果表明该算法在信/噪比和边缘检测定位精度方面优于传统的边缘检测方法,获取了较满意的图像边缘检测效果。
A new image edge detection algorithm which is based on wavelet transform has been presented in this paper. The algorithm has the advantages of simple calculation and fast speed. Experimental results indicate that the detection algorithm have better performances than the traditional detection algorithms in signal to noise ratio and edge detection positioning precision. And get the satisfying effectiveness of image edge detection.
出处
《电气自动化》
北大核心
2008年第6期90-91,共2页
Electrical Automation
基金
河南省教育厅自然科学研究资助项目(200410465201
200510465002)
关键词
边缘检测
小波变换
定位精度
图像
edge detection wavelet transform positioning precision image
