sectorization.m 101_1.tif 101_2.tif 101_3.tif 101_4.tif 101_5.tif 102_1.tif 102_2.tif 102_3.tif addtodatabase.m crop.m feature_extract.m Findcenter.m fingerprint.asv fingerprint.m fp_database.dat gabor_filter.m gaborfft.m matching.m normalize.m pic