File list (Check if you may need any files):
fuzzy Hough transform
.....................\common
.....................\......\cedge.m
.....................\......\click.m
.....................\......\htcircles.m
.....................\......\iminvert.m
.....................\......\imnorm.m
.....................\......\ndiff.m
.....................\......\pcircle.m
.....................\......\pcircles.m
.....................\......\pline.m
.....................\......\rdirproc.m
.....................\data
.....................\....\images
.....................\....\......\HLA00_edg.bmp
.....................\....\......\HLA00_lab.bmp
.....................\....\......\HLA00_src.bmp
.....................\....\......\HLA01.bmp
.....................\....\......\HLA02.bmp
.....................\....\......\SA06.bmp
.....................\....\......\VLA05.bmp
.....................\....\patterns
.....................\....\........\HLA00_pat.mat
.....................\....\........\HL_heart.mat
.....................\....\........\HL_rlung.mat
.....................\demos
.....................\.....\gfht_demo1.m
.....................\.....\gfht_demo2.m
.....................\gfht.m