qiefen.zip_图形图象_matlab_

p = imread('C:\Users\源氏\Desktop\数据库\B1.png'); %p=rgb2gray(p); imshow(p); [m,n] = size(p); hold on M =2; % 水平分量 N =3; % 垂直分量 mx = ones(1,M+1); my = linspace(1,m,M+1); % 画水平线 for k = 1:M+1 line([mx(k) n*mx(k)],[my(k) my(k)],'color','w'); end nx = linspace(1,n,N+1); ny = ones(1,N+1); % 画垂直线 for k = 1:N+1 line([nx(k) nx(k)],[ny(k) m*ny(k)],'color','w'); end