main.m

用于计算矩阵的特征值,及矩阵的其他运算.可以用与稀疏矩阵

I = imread('12.jpg');
[Inr,Inc,nb] = size(I);

if (nb>1),
    I =double(rgb2gray(I));
else
    I = double(I);
end
segLable = read_array('myimage.seg');
figure(1);clf
bw = edge(segLable,'canny',0.01);
J1=showmask(I,imdilate(bw,ones(2,2))); imagesc(J1);axis off