judge_edge.m

来自「这个是脉冲耦合神经网络在边缘检测中的应用」· M 代码 · 共 12 行

function Y=judge_edge(X,n)
[a,b]=size(X);
T=Jiabian(X);
Y=zeros(a,b);
W=zeros(a,b);
for i=2:a+1
    for j=2:b+1
        if (T(i,j)==1)&((T(i-1,j)==0&T(i+1,j)==0)|(T(i,j-1)==0&T(i,j+1)==0)|(T(i-1,j-1)==0&T(i+1,j+1)==0)|(T(i+1,j-1)==0&T(i-1,j+1)==0))
            Y(i-1,j-1)=-n;
       end
   end
end