clear;
PA=imread（‘定位以后的車牌.jpg‘）;
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%橫向邊框切除
PA=uint16（PA）;?
[mn]=size（PA）;
row（m1）=0;
for?i=1:m
????for?j=1:n
????????row（i）=row（i）+PA（ij）;
????end
end
x=1:m;
y=row;
plot（xy）;
b=ones（1m/4）;
for?i=1:?m/4
???b（i）=row（i）;
end
f=min（b）;
g=1;
if?f<8000
????for?i=1?:?m/4
????????if?b（i）==f
????????????g=i
????????end
????end
end
s=3*m/4;
for?i=1:?m/4
????k=round（i+s）;
???b（i）=row（k）;
end
f=min（b）;
h=m;
if?f<8000
????for?i=1?:?m/4
???????
????????if??b（i）==f
????????????k=round（i+s）;
????????????h=k;
???????????
????????end
????end
end
PA=imread（‘定位以后的車牌.jpg‘）;

PA=PA（g:h:）;
imwrite（PA‘橫向切割后的車牌.jpg‘‘jpg‘）;
imshow（PA）;
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%