sketch
......\gethammingdistance.m
......\shiftbits.m
sucking
.......\encode.m
.......\gaborconvolve.m
.......\normaliseiris.m
fucking
.......\addcircle.m
.......\adjgamma.m
.......\canny.m
.......\circlecoords.m
.......\findcircle.m
.......\findline.m
.......\houghcircle.m
.......\hysthresh.m
.......\linecoords.m
.......\nonmaxsup.m
.......\segmentiris.m
suck u.m