
f=imread('a.jpg');
h=imhist(f);
h1=h(1:10:256);
horz=1:10:256;
stem(horz,h1,'fill');
axis([0 255 0 15000]);
set(gca,'xtick',[0:50:255]);
set(gca,'ytick',[0:2000:15000]);
在最后一行按下enter键后,出不来理想中的x间距和y间距的直方图,请高手们告知缘由?多谢!!
http://dream198752.blog.163.com/blog/static/306210572009563435298/
你段春参咐纤考一下握简耐