--- a/scripts/display-trajectories.py	Fri Jun 14 13:47:00 2013 -0400
+++ b/scripts/display-trajectories.py	Sun Jun 16 23:44:36 2013 -0400
@@ -10,6 +10,9 @@
 options, args = getopt.getopt(sys.argv[1:], 'hi:d:t:o:f:',['help']) 
 # alternative long names are a pain to support ,'video-filename=','database-filename=', 'type='
 
+# replace with argparse 
+# type parser.add_argument('-t', choices=['feature', 'object'])
+
 options = dict(options)
 
 print options, args