File list (Check if you may need any files):
code
....\Matching
....\........\gethammingdistance.asv
....\........\gethammingdistance.m
....\........\shiftbits.m
....\Normal_encoding
....\...............\encode.asv
....\...............\encode.m
....\...............\gaborconvolve.asv
....\...............\gaborconvolve.m
....\...............\normaliseiris.m
....\Segmentation
....\............\addcircle.m
....\............\adjgamma.m
....\............\canny.m
....\............\circlecoords.m
....\............\findcircle.m
....\............\findline.m
....\............\houghcircle.m
....\............\hysthresh.m
....\............\linecoords.m
....\............\nonmaxsup.m
....\............\segmentiris.m