judge_edge.m

来自「利用改进的脉冲神经网络完成灰度图像的分割」· M 代码 · 共 19 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)==0)&((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