%?createiristemplate?-?generates?a?biometric?template?from?an?iris?in
%?an?eye?image.
%
%?Usage:?
%?[template?mask]?=?createiristemplate（eyeimage_filename）
%
%?Arguments:
%	eyeimage_filename???-?the?file?name?of?the?eye?image
%
%?Output:
%	template		????-?the?binary?iris?biometric?template
%	mask			????-?the?binary?iris?noise?mask
%
%?Author:?
%?Libor?Masek
%?masekl01@csse.uwa.edu.au
%?School?of?Computer?Science?&?Software?Engineering
%?The?University?of?Western?Australia
%?November?2003


function?[template?mask]?=?createiristemplate（eyeimage_filename）

%?path?for?writing?diagnostic?images
global?DIAGPATH
DIAGPATH?=?‘diagnostics‘;??%文件夾的名字??需要新建這個(gè)文件夾

%normalisation?parameters
radial_res?=?20;
angular_res?=?240;
%?with?these?settings?a?9600?bit?iris?template?is
%?created

%feature?encoding?parameters
nscales=1;
minWaveLength=18;
mult=1;?%?not?applicable?if?using?nscales?=?1
sigmaOnf=0.5;

eyeimage?=?imread（eyeimage_filename）;?

savefile?=?[eyeimage_filename‘-houghpara.mat‘];
[statmess]=fileattrib（savefile）;

if?stat?==?1
????%?if?this?file?has?been?processed?before
????%?then?load?the?circle?parameters?and
????%?noise?information?for?that?file.
????load（savefile）;
????
else
????
????%?if?this?file?has?not?been?processed?before
????%?then?perform?automatic?segmentation?and
????%?save?the?results?to?a?file
????
????[circleiris?circlepupil?imagewithnoise]?=?segmentiris（eyeimage）;
????save（savefile‘circleiris‘‘circlepupil‘‘imagewithnoise‘）;
????
end

%?WRITE?NOISE?IMAGE
%

imagewithnoise2?=?uint8（imagewithnoise）;
imagewithcircles?=?uint8（eyeimage）;

%get?pixel?coords?for?circle?around?iris
[xy]?=?circlecoords（[circleiris（2）circleiris（1）]circleiris（3）size（eyeimage））;
ind2?=?sub2ind（size（eyeimage）double（y）double（x））;?

%get?pixel?coords?for?circle?around?pupil
[xpyp]?=?circlecoords（[circlepupil（2）circlepupil（1）]circlepupil（3）size（eyeimage））;
ind1?=?sub2ind（size（eyeimage）double（yp）double（xp））;


%?Write?noise?regions
imagewithnoise2（ind2）?=?255;
imagewithnoise2（ind1）?=?255;
%?Write?circles?overlayed
imagewithcircles（ind2）?=?255;
imagewithcircles（ind1）?=?255;
w?=?cd;
cd（DIAGPATH）;
imwrite（imagewithnoise2[eyeimage_filename‘-noise.jpg‘]‘jpg‘）;
imwrite（imagewithcircles[eyeimage_filename‘-segmented.jpg‘]‘jpg‘）;
cd（w）;

%?perform?normalisation

[polar_array?noise_array]?=?normaliseiris（imagewithnoise?circleiris（2）...
????circleiris（1）?circleiris（3）?circlepupil（2）?circlepupil（1）?circlepupil（3）eyeimage_filename?radial_res?angular_res）;


%?WRITE?NORMALISED?PATTERN?AND?NOISE?PATTERN
w?=?cd;
cd（DIAGPATH）;
imwrite（polar_array[eyeimage_filename‘-polar.jpg‘]‘jpg‘）;
imwrite（noise_array[eyeimage_filename‘-polarnoise.jpg‘]‘jpg‘）;
cd（w）;

%?perform?feature?encoding
[template?mask]?=?encode（polar_array?noise_array?nscales?minWaveLength?mult?sigmaOnf）;?

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2019-04-16?10:18??iriscode虹膜識(shí)別MATLAB代碼Libor?Masek\
?????文件???????12161??2019-04-15?22:45??iriscode虹膜識(shí)別MATLAB代碼Libor?Masek\001_1_1.jpg
?????文件???????71070??2019-04-15?23:00??iriscode虹膜識(shí)別MATLAB代碼Libor?Masek\001_1_1.jpg-houghpara.mat
?????文件???????90678??2003-05-24?22:02??iriscode虹膜識(shí)別MATLAB代碼Libor?Masek\002_1_1.jpg
?????文件???????92969??2019-04-16?09:21??iriscode虹膜識(shí)別MATLAB代碼Libor?Masek\002_1_1.jpg-houghpara.mat
?????文件???????90678??2003-05-24?22:02??iriscode虹膜識(shí)別MATLAB代碼Libor?Masek\003_1_1.jpg
?????文件???????79712??2019-04-16?09:25??iriscode虹膜識(shí)別MATLAB代碼Libor?Masek\003_1_1.jpg-houghpara.mat
?????目錄???????????0??2019-04-15?22:25??iriscode虹膜識(shí)別MATLAB代碼Libor?Masek\Matching\
?????文件????????1733??2003-11-28?15:51??iriscode虹膜識(shí)別MATLAB代碼Libor?Masek\Matching\gethammingdistance.m
?????文件????????1552??2003-11-28?15:59??iriscode虹膜識(shí)別MATLAB代碼Libor?Masek\Matching\shiftbits.m
?????目錄???????????0??2019-04-15?22:25??iriscode虹膜識(shí)別MATLAB代碼Libor?Masek\Normal_encoding\
?????文件????????1997??2003-11-30?13:01??iriscode虹膜識(shí)別MATLAB代碼Libor?Masek\Normal_encoding\encode.m
?????文件????????2557??2003-11-30?13:09??iriscode虹膜識(shí)別MATLAB代碼Libor?Masek\Normal_encoding\gaborconvolve.m
?????文件????????5035??2003-11-30?13:24??iriscode虹膜識(shí)別MATLAB代碼Libor?Masek\Normal_encoding\normaliseiris.m
?????文件????????1432??2003-11-30?13:44??iriscode虹膜識(shí)別MATLAB代碼Libor?Masek\README.txt
?????文件???????12282??2006-08-05?08:07??iriscode虹膜識(shí)別MATLAB代碼Libor?Masek\S1007R05.jpg
?????文件???????70674??2019-04-16?09:44??iriscode虹膜識(shí)別MATLAB代碼Libor?Masek\S1007R05.jpg-houghpara.mat
?????目錄???????????0??2019-04-15?23:05??iriscode虹膜識(shí)別MATLAB代碼Libor?Masek\Segmentation\
?????文件????????1472??2003-02-07?09:25??iriscode虹膜識(shí)別MATLAB代碼Libor?Masek\Segmentation\addcircle.m
?????文件?????????844??2003-02-11?18:57??iriscode虹膜識(shí)別MATLAB代碼Libor?Masek\Segmentation\adjgamma.m
?????文件????????2219??2003-11-25?11:11??iriscode虹膜識(shí)別MATLAB代碼Libor?Masek\Segmentation\canny.m
?????文件????????1622??2003-11-30?12:20??iriscode虹膜識(shí)別MATLAB代碼Libor?Masek\Segmentation\circlecoords.m
?????文件????????2321??2003-11-25?09:42??iriscode虹膜識(shí)別MATLAB代碼Libor?Masek\Segmentation\findcircle.m
?????文件????????1090??2003-11-25?10:56??iriscode虹膜識(shí)別MATLAB代碼Libor?Masek\Segmentation\findline.m
?????文件?????????917??2003-11-25?09:41??iriscode虹膜識(shí)別MATLAB代碼Libor?Masek\Segmentation\houghcircle.m
?????文件????????3304??2003-02-11?18:34??iriscode虹膜識(shí)別MATLAB代碼Libor?Masek\Segmentation\hysthresh.m
?????文件?????????812??2003-11-25?09:23??iriscode虹膜識(shí)別MATLAB代碼Libor?Masek\Segmentation\linecoords.m
?????文件????????3683??2003-02-11?18:34??iriscode虹膜識(shí)別MATLAB代碼Libor?Masek\Segmentation\nonmaxsup.m
?????文件????????3261??2003-11-25?10:09??iriscode虹膜識(shí)別MATLAB代碼Libor?Masek\Segmentation\segmentiris.m
?????文件????????2965??2019-04-16?10:06??iriscode虹膜識(shí)別MATLAB代碼Libor?Masek\createiristemplate.m
?????目錄???????????0??2019-04-16?09:44??iriscode虹膜識(shí)別MATLAB代碼Libor?Masek\diagnostics\
............此處省略21個(gè)文件信息