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matlab例程 计算一维和二维卷积,基本可以替代Matlab中的conv和conv2函数,程序很方便就可以移植成C语言..
计算一维和二维卷积,基本可以替代Matlab中的conv和conv2函数,程序很方便就可以移植成C语言..
matlab例程 This is not my work but a function I use often. It is much faster than the conv2 function in matlab
This is not my work but a function I use often. It is much faster than the conv2 function in matlab
仿真技术 matlab-均值滤波.中值滤波
I=imread('fig1.jpg');%从D盘名为myimages的文件夹中读取。格式为jpg的图像文件chost
J=imnoise(I,'salt & pepper',0.02);%给图像加入均值为0，方差为0.02的淑盐噪声
subplot(2,4,1);
imshow(I);
title('原始图像');
subplot(2,4,2);
imshow(J);
title('加入椒盐噪声之后的图像');
%h=ones(3,3)/ ...