File list (Check if you may need any files):
RHTv1.4
.......\IMAGES
.......\......\breast_cell.pbm
.......\......\eggs.pbm
.......\......\plates.pbm
.......\......\README.txt
.......\include
.......\.......\globals.h
.......\.......\hough.h
.......\.......\rht.h
.......\Makefile
.......\README.txt
.......\src
.......\...\geo_sym_ellipse.c
.......\...\image.c
.......\...\init_hough.c
.......\...\init_X_stuff.c
.......\...\line.c
.......\...\lin_algebra.c
.......\...\menu_callback_functions.c
.......\...\misc.c
.......\...\node.c
.......\...\noise.c
.......\...\pht_ellipse.c
.......\...\point.c
.......\...\recog.c
.......\...\rht.c
.......\...\rht_data_structures.c
.......\...\sht_ellipse.c
.......\...\sht_line.c
.......\...\Xdraw_func.c