The opentrack project is a fork of "FaceTrackNoIR" software. Original project's site located at <http://facetracknoir.sourceforge.net/home/default.htm> Copyright (c) 2015, Wim Vriend Permission to use, copy, modify, and/or distribute this software for any purpose with or without fee is hereby granted, provided that the above copyright notice and this permission notice appear in all copies.