摘要................................................................................................................................0
Abstract..........................................................................................................................1
第一章 绪论..................................................................................................................3
1.1 图像锐化及边界提起发展背景和意义..........................................................3
1.2 图像锐化处理的现状和研究方法...................................................................3
1.3MATLAB简介 ..................................................................................................4
1.4 MATLAB对图像处理的特点 .........................................................................4
第二章 基于 MATLAB的图像锐化 ..........................................................................5
2.1 图像锐化概述...................................................................................................5
2.2 线性锐化滤波器...............................................................................................5
2.3 非线性锐化滤波器..........................................................................................6
2.3.1 Roberts 算子 ...........................................................................................6
2.3.2 Prewitt 锐化算子..................................................................................7
2.3.3 Sobel 锐化算子 .............................................................................................8
2.3.4 一阶微分锐化的效果比较...................................................................9
2.3.5 二阶微分锐化其算法为：....................................................................9
第三章 基于 MATLAB的边界提取 .........................................................................11
3.1 图像边界提取的概念.....................................................................................11
3.2 微分算子法.....................................................................................................11
3.2.1 Sobel 算子 ............................................................................................12
3.2.3 prewitt 算子 ..........................................................................................12
3.2.4 Laplacian 算子....................................................................................13
3.2.5 Canny 边缘检测法 ..............................................................................13
3.2.6 各种方法边界提取的图像...................................................................15
3.2.7 结论.......................................................................................................17
参考文献......................................................................................................................18
致谢..............................................................................................................................19
