Copyright 2000 by the Stanford University 
All rights reserved.
   
Developed by: David Heeger, Eero Simoncelli

Permission to use, copy, or modify these programs and their
documentation for educational and research purposes only and without
fee is hereby granted, provided that this copyright notice appears on
all copies and supporting documentation.  For any other uses of this
software, in original or modified form, including but not limited to
distribution in whole or in part, specific prior permission must be
obtained from Stanford University.  These programs shall not be used,
rewritten, or adapted as the basis of a commercial software or
hardware product without first obtaining appropriate licenses from
the Standford University.  Stanford University makes no 
representations about the suitability of this software for any purpose.  
It is provided "as is" without express or implied warranty.

