摘要
边缘检测是图像分割的基础,小波分析技术可以进行图像的边缘检测。本文提出利用模极大值与自适应阈值相结合的算法进行图像的边缘检测,并仿真得到边缘检测图像。与传统的方法比较,本文采用的方法效果较好,能够检测较弱的图像边缘。
Edge-detection is the basis of image separated. Wavelet analysis can detect the edge of the image. In this paper, modulus maximum algorithm with the combination of adaptive threshold has been proposed for the image edge detection, and we had the simulation and get the edge detection image.Compared with traditional methods, this method can detect weak edge.
出处
《科技广场》
2008年第10期105-107,共3页
Science Mosaic
关键词
小波变换
边缘检测
模极大值
自适应阈值
Wavelet Transfgrm
Edge Detetion
Moulus Naximum
Adaptive Threshold