volkanerode.m

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clc; clear all;
imge=imread('text.tif');
imshow(imge)
imge=double(imge);
imge2=zeros(256);
temp_imge=ones(16);
[w h]=size(imge);
b=[1 1 1;1 1 1;1 1 1];
[k_sizex k_sizey]=size(b);
imge(1:2,1:2)=1;
toplam2=0;
for i=1:(w-2)
    for j=1:(h-2)
        for ii=1:3
            for jj=1:3
                toplam=imge()*b(ii,jj)+toplam2;
                toplam2=toplam;
            end
        end
        %         toplam(i,j)=imge(i,j)*b(1,1)+imge(i,j+1)*b(1,2)+imge(i,j+2)*b(1,3)+imge(i+1,j)*b(2,1)+imge(i+1,j+1)*b(2,2)+imge(i+1,j+2)*b(2,3)+imge(i+2,j)*b(3,1)+imge(i+2,j+1)*b(3,2)+imge(i+2,j+2)*b(3,3);
        %         toplam
        if toplam > 0
            imge2(i+1,j+1)=1;
        else
            imge2(i+1,j+1)=0;
        end
        
    end
end
figure;
imshow(uint8(imge2))