[問題]車牌切割已回收
最近在做一個簡單的車牌字元切割
已經做到處理二值化(如下圖)
http://img225.imageshack.us/i/werq.png/
跟水平投影(如下圖)
http://img703.imageshack.us/i/asdnz.png/
http://img257.imageshack.us/i/barwt.png/
但是不知道如何把數字分別切割出來
該用什麼指令?
切割的點也不知道要怎麼找
程式碼如下
img=imread('7777.jpg');
imshow(img)
gray=rgb2gray(img);
figure,imshow(gray)
level = graythresh(gray);
bwimg = im2bw(img,level);
figure,imshow(bwimg)
bf = 1-bwimg;
figure,imshow(bf);
vertical = sum(bf);
figure,bar(vertical);
mask = zeros(1,length(vertical));
mask(vertical>5) = 1;
figure,bar(mask);
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