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GUISUSAN
边缘是图像最基本的特征,是图像分割的第一步。经典的边缘检测方法如:Roberts,Sobel,Prewitt,Kirsch,Laplace等方法,基本都是对原始图像中象素的小邻域构造边缘检测算子,进行一阶微分或二阶微分运算,求得梯度最大值或二阶导数的过零点,最后选取适当的阀值提取边界。由于这些算法涉及梯度的运算,因此均存在对噪声敏感、计算量大等缺点。在实践中,发现SUSAN算法只基于对周边象素的灰度比较,完全不涉及梯度的运算,因此其抗噪声能力很强,运算量也比较小。并将SUSAN算法用于多类图像的边缘检测中,实验证明该算法非常适合含噪图像的边缘检测。 2 SUSAN边缘检测简介
(err)
- 2009-10-22 11:34:46下载
- 积分:1
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dip2
说明: 基于信息融合的图像边缘检测方法研究,⑴直方图均衡化(histogram equalization),⑵直方图匹配(histogram matching),⑶邻域平均(neighborhood averaging),⑷局域增强(local enhancement), ⑸中值滤波(median filtering)。(Edge detection method, 1 histogram equalization (histogram equalization). 2 histogram matching (histogram matching). 3 Neighborhood average (neighborhood averaging) 4 Local Enhancement (local enhancement). together median filter (median filtering).)
- 2006-05-14 17:16:31下载
- 积分:1
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mywavedec2
在matlab中采用haar小波实现的图像小波分解程序。(Matlab haar wavelet used in the realization of the image wavelet decomposition process.)
- 2010-05-28 15:41:16下载
- 积分:1
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3D
说明: 自动生成三维的多孔介质,对多孔介质研究的学者有用(Automatic generation of three-dimensional porous media, porous media studies scholars Useful)
- 2015-10-01 13:54:48下载
- 积分:1
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feeback
MATLAB SIMULINK设计的电液伺服控制仿真系统(MATLAB SIMULINK simulation system designed electro-hydraulic servo control)
- 2010-11-19 11:25:31下载
- 积分:1
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yanshe
這是本人自己寫的基於matlab的夫瑯禾費衍射仿真程序,希望能夠幫到有需要的人(This is my own writing based on the matlab Fraunhofer diffraction simulation program, hoping to help the needy。)
- 2011-12-22 14:15:07下载
- 积分:1
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matlab-example
matlab初学者实例程序集,对学习matlab十分有用,在此与大家分享。(matlab beginners example of the assembly, to learn matlab useful to share with you here.)
- 2010-05-06 17:26:05下载
- 积分:1
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Lid_Driven_Cavity_MRT
I have to write a Navier-Stokes solver for a 2-D Lid Driven Cavity. My teacher gave me a portion of his code (the Poisson pressure solver and some I.C. s and B.C. s) and I have to fill in the blanks. I ve been using
- 2020-07-03 23:00:02下载
- 积分:1
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spring_jisuan
弹簧设计GUI,通过输入要求得到弹簧的结构(Spring Design GUI)
- 2012-06-05 10:44:27下载
- 积分:1
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xiaobo1
主要通过小波算法,实现对信号的分析,然后通过信号重构,实现与原信号对比。(Wavelet analysis, signal reconstruction)
- 2014-08-28 21:33:49下载
- 积分:1