資源簡介
matlab程序,基于形態學處理和投影的車牌定位分割,注釋詳細,適合做圖像分割的同學。

代碼片段和文件信息
I=imread(‘C:\Users\Administrator\Desktop\圖片\1.jpg‘);
[yxz]=size(I);
myI=double(I);
%%%%%%%%%%%?RGB?to?HSI??%%%%%%%%
tic???%?測定算法執行的時間,開始計時
%%%%%%%%%%%?統計分析?%%%%%%%%%%%%%%%
%%%%%%%%?Y?方向?%%%%%%%%%%
Blue_y=zeros(y1);
for?i=1:y
????for?j=1:x
????????????if((myI(ij1)<=30)&&((myI(ij2)<=62)&&(myI(ij2)>=51))&&((myI(ij3)<=142)&&(myI(ij3)>=119)))?
%?藍色RGB的灰度范圍
???????????????Blue_y(i1)=?Blue_y(i1)+1;?????%?藍色象素點統計??????????
???????????end??
????end???????
end
[temp?MaxY]=max(Blue_y);????????%?Y方向車牌區域確定
PY1=MaxY;
while?((Blue_y(PY11)>=5)&&(PY1>1))
???????PY1=PY1-1;
end????
PY2=MaxY;
while?((Blue_y(PY21)>=5)&&(PY2 ???????PY2=PY2+1;
end
IY=I(PY1:PY2::);
%%%%%%%%?X?方向?%%%%%%%%%%?
Blue_x=zeros(1x);?????????????%?進一步確定X方向的車牌區域
for?j=1:x
????for?i=PY1:PY2
????????????if((myI(ij1)<=30)&&((myI(ij2)<=62)&&(myI(ij2)>=51))&&((myI(ij3)<=142)&&(myI(ij3)>=119)))
???????????????Blue_x(1j)=?Blue_x(1j)+1;???????????????
???????????end??
????end???????
end
PX1=1;
while?((Blue_x(1PX1)<3)&&(PX1 ???????PX1=PX1+1;
end????
PX2=x;
while?((Blue_x(1PX2)<3)&&(PX2>PX1))
???????PX2=PX2-1;
end
PX1=PX1-2;?%?對車牌區域的修正
PX2=PX2+2;
Plate=I(PY1:PY2PX1-2:PX2:);
t=toc?%?讀取計時
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
figureimshow(I);
figureplot(Blue_y);grid
figureplot(Blue_x);grid
figureimshow(IY);
figureimshow(Plate);
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件?????159529??2003-09-24?21:19??車牌定位,,,\Car.JPG
?????文件???????1466??2014-04-28?16:00??車牌定位,,,\P0804.m
?????文件??????35993??2008-12-27?09:51??車牌定位,,,\work\3.jpg
?????文件????????534??2008-12-27?16:26??車牌定位,,,\work\sam\image1.jpg
?????文件????????521??2008-12-29?15:01??車牌定位,,,\work\sam\image2.jpg
?????文件????????541??2008-12-29?15:01??車牌定位,,,\work\sam\image3.jpg
?????文件????????532??2008-12-29?15:01??車牌定位,,,\work\sam\image4.jpg
?????文件????????536??2008-12-29?15:01??車牌定位,,,\work\sam\image5.jpg
?????文件????????527??2008-12-29?15:01??車牌定位,,,\work\sam\image6.jpg
?????文件????????525??2008-12-29?15:01??車牌定位,,,\work\sam\image7.jpg
?????文件????????519??2008-12-29?15:01??車牌定位,,,\work\sam\image8.jpg
?????文件??????11395??2008-12-27?11:42??車牌定位,,,\work\sam\Sam0.jpg
?????文件??????11169??2008-12-27?11:43??車牌定位,,,\work\sam\Sam1.jpg
?????文件????????514??2008-12-27?10:12??車牌定位,,,\work\sam\Sam2.jpg
?????文件????????522??2008-12-27?10:12??車牌定位,,,\work\sam\Sam3.jpg
?????文件??????11416??2008-12-27?11:43??車牌定位,,,\work\sam\Sam4.jpg
?????文件????????509??2008-12-27?10:12??車牌定位,,,\work\sam\Sam5.jpg
?????文件??????11467??2008-12-27?11:44??車牌定位,,,\work\sam\Sam6.jpg
?????文件??????11219??2008-12-27?11:44??車牌定位,,,\work\sam\Sam7.jpg
?????文件????????529??2008-12-27?10:12??車牌定位,,,\work\sam\Sam8.jpg
?????文件????????510??2008-12-27?10:12??車牌定位,,,\work\sam\Sam9.jpg
?????文件????????528??2008-12-27?10:12??車牌定位,,,\work\sam\SamA.jpg
?????文件??????11546??2008-12-27?10:20??車牌定位,,,\work\sam\SamB.jpg
?????文件??????11417??2008-12-27?10:27??車牌定位,,,\work\sam\SamC.jpg
?????文件??????11464??2008-12-27?10:28??車牌定位,,,\work\sam\SamD.jpg
?????文件??????11490??2008-12-27?10:29??車牌定位,,,\work\sam\SamE.jpg
?????文件??????11379??2008-12-27?11:32??車牌定位,,,\work\sam\SamF.jpg
?????文件??????11520??2008-12-27?11:33??車牌定位,,,\work\sam\SamG.jpg
?????文件??????11427??2008-12-27?11:33??車牌定位,,,\work\sam\SamH.jpg
?????文件??????11107??2008-12-27?11:34??車牌定位,,,\work\sam\SamI.jpg
............此處省略37個文件信息
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