区域生长算法 全局分类 C++ & matlab (3)

matlab：
function writetxt I = imread('poyanghu.jpg'); fid = fopen('image.txt','w'); [x,y] = size(I); fprintf(fid,'%d %d\n',x,y); for i = 1:x for j = 1:y fprintf(fid,'%d ',I(i,j)); end fprintf(fid,'\n'); end fclose(fid);