%?This?is?a?program?for?extracting?objects?from?an?image.?Written?for?vehicle?number?plate?segmentation?and?extraction
%?Authors?:?Jeny?Rajan?Chandrashekar?P?S
%?U?can?use?attached?test?image?for?testing
%?input?-?give?the?image?file?name?as?input.?eg?:-?car3.jpg
clc;
clear?all;
k=input（‘Enter?the?file?name‘‘s‘）;?%?input?image;?color?image
im=imread（k）;
im1=rgb2gray（im）;
im1=medfilt2（im1[3?3]）;?%Median?filtering?the?image?to?remove?noise%
BW?=?edge（im1‘sobel‘）;?%finding?edges?
[imximy]=size（BW）;
msk=[0?0?0?0?0;
?????0?1?1?1?0;
?????0?1?1?1?0;
?????0?1?1?1?0;
?????0?0?0?0?0;];
B=conv2（double（BW）double（msk））;?%Smoothing??image?to?reduce?the?number?of?connected?components
L?=?bwlabel（B8）;%?Calculating?connected?components
mx=max（max（L））
%?There?will?be?mx?connected?components.Here?U?can?give?a?value?between?1?and?mx?for?L?or?in?a?loop?you?can?extract?all?connected?components
%?If?you?are?using?the?attached?car?image?by?giving?171819222728?to?L?you?can?extract?the?number?plate?completely.
[rc]?=?find（L==17）;??
rc?=?[r?c];
[sx?sy]=size（rc）;
n1=zeros（imximy）;?
for?i=1:sx
????x1=rc（i1）;
????y1=rc（i2）;
????n1（x1y1）=255;
end?%?Storing?the?extracted?image?in?an?array
figureimshow（im）;
figureimshow（im1）;
figureimshow（B）;
figureimshow（n1[]）;

?屬性????????????大小?????日期????時(shí)間???名稱(chēng)
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?????文件??????19554??2005-07-14?13:40??MATLAB圖像分割提取算法源代碼（示例車(chē)牌識(shí)別）\car3.jpg

?????文件???????1306??2006-11-16?13:32??MATLAB圖像分割提取算法源代碼（示例車(chē)牌識(shí)別）\seg.m

????..A.SH.??????5632??2009-07-15?11:08??MATLAB圖像分割提取算法源代碼（示例車(chē)牌識(shí)別）\Thumbs.db

?????目錄??????????0??2009-07-15?11:08??MATLAB圖像分割提取算法源代碼（示例車(chē)牌識(shí)別）

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????????????????26492????????????????????4