www.gusucode.com > 关于海航matlab和lingo的训练题 > curve.m
clear rgb=imread('plateRN.jpg','jpg'); %pic=imresize(rgb,[240 320]); %imshow(rgb); gry=rgb2gray(rgb); gry=gry>200; gry=~gry; imshow(gry); ret=statistic_pix(gry); figure; stairs(ret, 'DisplayName', 'ret', 'YDataSource', 'ret'); figure(gcf); %显示统计结果 %BW=im2bw(gry); %BW=BW<100; %figure; %imshow(BW);