import ij.*;
import ij.process.*;
import ij.gui.*;
import java.awt.*;
import ij.plugin.filter.*;
public class ejemplo1 implements PlugInFilter
{
ImagePlus imp;
public int setup(String arg, ImagePlus imp)
{
this.imp = imp;
return DOES_ALL;
}
public void run(ImageProcessor ip)
{
int a=ip.getWidth();
int b=ip.getHeight();
for(int i=0;i
{
for(int j=0;j
{
int m=ip.getPixel(i,j);
if(p<50)
{
m=0;
}
if(p>50)
{
m=255;
}
im.putPixel(i,j,255-p);
}
}
}
}
Tuesday, May 26, 2009
Wednesday, May 6, 2009
Filtro de la mediana offline
clear;
V=uint8(zeros(9,1));
A=imread('auto.jpg');
[m,n]= size(A);
B=uint8(zeros(m,n));
for i=2:m-1;
for j=2:n-1
V=[A(i-1, j-1),A(i-1, j),A(i-1, j+1),A(i, j-1),A(i, j),A(i, j+1),A(i+1, j-1),A(i+1, j),A(i+1, j+1)];
C=sum(V);
B(i,j)=uint8(C/9);
end
end;
A(2:m-1,2:n-1)=B(2:m-1,2:n-1);
imshow(A);
V=uint8(zeros(9,1));
A=imread('auto.jpg');
[m,n]= size(A);
B=uint8(zeros(m,n));
for i=2:m-1;
for j=2:n-1
V=[A(i-1, j-1),A(i-1, j),A(i-1, j+1),A(i, j-1),A(i, j),A(i, j+1),A(i+1, j-1),A(i+1, j),A(i+1, j+1)];
C=sum(V);
B(i,j)=uint8(C/9);
end
end;
A(2:m-1,2:n-1)=B(2:m-1,2:n-1);
imshow(A);
Filtro de la Mediana online (Math Lab)
V=uint8(zeros(9,1));
I1=imread('im1.jpg');
[m,n]=size(I1);
for i=2:m-1;
for j=2:n-1
V=uint8(I1(i-1,j-1)+I1(i-1,j)+I1(i-1,j+1)+I1(i,j-1)+I1(i,j)+I1(i,j+1)+I1(i+1,j-1)+I1(i+1,j)+I1(i+1,j+1));
I1(i,j)=V/9;
end
end
imshow(I1);
I1=imread('im1.jpg');
[m,n]=size(I1);
for i=2:m-1;
for j=2:n-1
V=uint8(I1(i-1,j-1)+I1(i-1,j)+I1(i-1,j+1)+I1(i,j-1)+I1(i,j)+I1(i,j+1)+I1(i+1,j-1)+I1(i+1,j)+I1(i+1,j+1));
I1(i,j)=V/9;
end
end
imshow(I1);
Tuesday, May 5, 2009
ejemplo de paso de fitro online
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