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简单的图像边缘检测和增强方法
引用本文:李建峰,张申,赵小燕,牟淑琴.简单的图像边缘检测和增强方法[J].计算机应用,2009,29(Z1).
作者姓名:李建峰  张申  赵小燕  牟淑琴
作者单位:1. 中国矿业大学,信电学院,江苏,徐州,221008
2. 徐州天宝汽车电子有限公司,江苏,徐州,221000
摘    要:针对灰度图像的边缘检测问题,不同于传统的或是流行的模糊图像处理方法,利用Matlab的滑动邻域块和Robert梯度算子相结合的方法提出了一种简单的灰度图像边缘检测思想,实验结果证明该方法能够快速且有效地检测出图像的边缘信息,为计算机进一步识别奠定了基础.同时,为了使图像的轮廓更加清晰,引入高斯型函数对结果再进行增强处理,并通过对高斯函数的两个参数的对比分析,获得了显著的增强图像边缘效果.

关 键 词:边缘检测  图像增强  滑动邻域  Robert梯度算子  高斯函数

Simple method for image edge detection and enhancement
LI Jian-feng,ZHANG Shen,ZHAO Xiao-yan,MOU Shu-qin.Simple method for image edge detection and enhancement[J].journal of Computer Applications,2009,29(Z1).
Authors:LI Jian-feng  ZHANG Shen  ZHAO Xiao-yan  MOU Shu-qin
Affiliation:1.School of Information and Electrical Engineering;China University of Mining and Technology;Xuzhou Jiangsu 221008;China;2.Department of Quality Control;Xuzhou Toppower Automotive Electronics Company Limited;Xuzhou Jiangsu 221000;China
Abstract:Aiming at the problem of edge detection for gray image,this paper put forward a simple and new method for gray image edge detection which is different from traditional or popular fuzzy image processing method.we proposed the algorithm by using the combination of sliding neighborhood block of MATLAB and Robert gradient operator.It is proved that this method can detect the edge information of image effectively and quickly,and also lays a foundation for further recognition with computer.In order to make the pr...
Keywords:edge detection  image enhancement  sliding neighborhood  Robert gradient operator  gaussian function  
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