FACS is published under the GNU General Public License
Version 1.0 of FACS
Download the following two scripts and put them in your path. Make
sure that they are executable with "chmod +x". Note these two scripts
depend on Bloom::Faster, which you can download from cpan.org.
Version 2.0 of FACS
Changed scoring system to increase resolution. This version is more accurate and almost as fast.