The license agreement of the Tag & Track release is the following:
Copyright (c) 2011-2012 University of Southern California, Gerard Medioni, Thang Ba Dinh, and Nam Vo. All Rights Reserved. This software library and related documentation are part of the Context Tracker release. Permission to use, copy, and distribute this software library and its documentation is hereby granted free of charge, provided that: (1) it is not a component of a commercial product, and (2) this notice appears in all copies of the software and related documentation. The University of Southern California (USC) and the authors make no representations about the suitability or fitness of this software for any purpose. It is provided "as is" without express or implied warranty. I Agree I do not Agree