verbatim90
 - -U
 - 
 	Print usage information
   
 - -sn
 - 
 	filter structure number
   
 - -dec
 - 
 	decimate the filter output?
   
 - -ff
 - 
 	feature file (Khoros image (sequence))
   
 - -cf
 - 
 	classified (output) file (Khoros image)
   
 - -sf
 - 
 	output statistics file
   
 - -classes
 - 
 	number of classes (default 2)