%?Target?Recongition
%?This?program?detects?a?target?in?a?given?image?and?focuses?on?it
%?Programmed?By:?Mina?Ayman?Makar
%?On?2/2/2004

%?Part（1）?:?Entering?the?image?for?MATLAB
fprintf（‘\n?This?program?detects?a?target?in?an?image‘）
fprintf（‘\n?Entering?the?image?for?MATLAB...‘）
fprintf（‘\n?Save?the?image?or?its?copy?in?MATLAB?working?Directory‘）
imagname?=?input（‘\n?Enter?the?name?of?the?image?file?（filename.ext）?:?‘‘s‘）;
w?=?imread（imagname）;
w?=?im2double（w）;
sizw?=?size（w）;
figure
imshow（w）
title（‘Input?Image‘）
pause（3.5）;
close;
fprintf（‘\n?Entering?the?target?image?for?MATLAB...‘）
fprintf（‘\n?Save?the?target?image?or?its?copy?in?MATLAB?working?Directory‘）
tarname?=?input（‘\n?Enter?the?name?of?the?target?image?file?（filename.ext）?:?‘‘s‘）;
t?=?imread（tarname）;
t?=?im2double（t）;
sizt?=?size（t）;
figure
imshow（t）
title（‘Target?Image‘）
pause（3.5）;
close;
ww?=?rgb2gray（w）;
tt?=?rgb2gray（t）;
tedge?=?edge（tt）;
wedge?=?edge（ww）;
out?=?filter2（tedgewedge）;
o?=?max（max（out））;
output?=?（1/o）*out;

pixel?=?find（output?==?1）;
pcolumn?=?fix（pixel?/?sizw（1））;
prow?=?mod（pixelsizw（1））;
rdis?=?fix（sizt（1）/2）;
cdis?=?fix（sizt（2）/2）;
cmin?=?pcolumn?-?cdis;
cmax?=?pcolumn?+?cdis;
rmin?=?prow?-?rdis;
rmax?=?prow?+?rdis;
c?=?[cmin?cmin?cmax?cmax];
r?=?[rmin?rmax?rmax?rmin];
m?=?roipoly（wwcr）;
m?=?im2double（m）;
m?=?0.5?*?（m?+?1）;
mask（::1）?=?m;
mask（::2）?=?m;
mask（::3）?=?m;
final?=?mask?.*?w;
figure
imshow（final）
title（‘Result?Image‘）
pause（3.5）;
close;
subplot（121）
imshow（w）
title（‘Input?Image‘）
subplot（122）
imshow（final）
title（‘Result?Image‘）
sav?=?input（‘\n?Do?you?like?to?SAVE?Result?Image??（y/n）?:?‘‘s‘）;
if?（sav?==?‘y‘）
????fprintf（‘\n?You?choose?to?SAVE?the?Result?Image‘）
????naming?=?input（‘\n?Type?the?name?of?the?new?image?file?（filename.ext）?:?‘‘s‘）;
????fprintf（‘\n?Saving?...‘）
????imwrite（finalnaming）;
????fprintf（‘\n?The?new?file?is?called?%s?and?it?is?saved?in?MATLAB?working?Directory‘naming）
else
????fprintf（‘\n?You?choose?NOT?to?SAVE?the?Result?Image‘）
end
clear

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????6629??2007-06-06?10:34??98240713Cross-Correlation-Target-Image-Detection\image1.jpg

?????文件????????903??2007-06-18?14:50??98240713Cross-Correlation-Target-Image-Detection\image2.JPG

?????文件???????1009??2008-05-22?13:40??98240713Cross-Correlation-Target-Image-Detection\K.JPG

?????文件???????9516??2008-05-22?13:40??98240713Cross-Correlation-Target-Image-Detection\letters.JPG

?????文件???????7334??2010-09-14?15:31??98240713Cross-Correlation-Target-Image-Detection\Result.jpg

?????文件???????2091??2008-01-27?22:28??98240713Cross-Correlation-Target-Image-Detection\target.m

?????目錄??????????0??2011-03-21?17:09??98240713Cross-Correlation-Target-Image-Detection

-----------?---------??----------?-----??----

????????????????27482????????????????????7