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[Ask Help] - Find Result Erode/Erosion on Matrix
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Please..Anyone could help me?
I've script and matrix 20x20 below, and i would like to search Erode/Erosion.
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a = [1 1 1 0 0 0 0 0 0 0 1 1 1 0 0 1 1 1 0 0;
1 1 0 0 1 0 1 1 1 0 1 1 1 0 0 1 1 1 0 0;
1 1 1 1 1 1 0 1 1 0 0 1 0 0 0 0 1 0 0 0;
0 0 0 1 1 0 1 1 1 0 1 0 1 0 0 0 0 0 0 0;
0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 1 0 1 1 1;
0 0 1 1 1 0 1 1 1 0 1 0 0 0 1 0 0 0 1 1;
1 0 0 0 1 0 1 1 0 1 1 1 0 1 1 1 0 1 0 1;
1 1 0 1 1 1 1 0 1 0 1 0 0 0 1 0 0 0 0 1;
1 0 0 0 1 0 0 1 0 0 1 0 0 0 0 0 1 1 1 0;
0 0 0 0 0 0 1 1 1 0 0 1 1 1 0 0 0 1 0 0;
0 0 0 0 0 1 0 1 0 0 0 1 1 1 0 0 1 1 1 0;
0 1 1 0 1 0 1 1 0 0 0 1 1 1 1 0 1 1 1 0;
1 0 0 1 0 0 0 0 1 1 1 0 0 1 0 0 0 0 0 0;
1 1 1 0 0 0 0 0 1 1 1 0 1 1 1 0 0 0 0 0;
0 1 1 1 0 1 0 0 1 1 1 0 0 1 1 0 0 1 1 1;
0 1 1 0 0 1 0 0 1 1 1 0 1 1 1 0 0 1 1 1;
0 0 0 0 1 1 1 0 0 0 1 0 0 0 1 0 1 1 1 1;
1 1 0 0 0 1 1 0 0 1 1 1 0 0 0 1 0 0 1 0;
1 1 1 0 0 1 0 0 0 1 1 1 0 0 1 1 1 0 0 0;
1 1 0 0 0 0 0 0 0 1 1 1 0 0 1 1 1 0 0 0];
b = [1 1 1;
0 1 0;
1 1 1];
bero = imerode (a, b);
a % show matrix a
bero % show matrix final result after dilation
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But f I think logically, it seems the results are not appropriate.
On this image.
![](https://www.mathworks.com/matlabcentral/answers/uploaded_files/1225407/image.png)
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