--- a/scripts/compute-clearmot.py	Fri Dec 05 17:50:16 2014 -0500
+++ b/scripts/compute-clearmot.py	Sat Dec 06 22:15:56 2014 -0500
@@ -27,12 +27,19 @@
 else:
     homography = None
 
+firstInstant = int(args.firstInstant)
+lastInstant = int(args.lastInstant)
+
 objects = storage.loadTrajectoriesFromSqlite(args.trackerDatabaseFilename, 'object')
 annotations = storage.loadGroundTruthFromSqlite(args.groundTruthDatabaseFilename)
 for a in annotations:
     a.computeCentroidTrajectory(homography)
 
-moving.matchingGroundTruthToTracker(objects, annotations, args.matchingDistance, 
-                                    int(args.firstInstant), int(args.lastInstant))
-#storage.deleteFromSqlite(args.databaseFilename, args.dataType)
+matchTable = moving.matchingGroundTruthToTracker(objects, annotations, args.matchingDistance, 
+                                                 firstInstant, lastInstant)
 
+# number of frames of existence of all objects within [firstInstant, lastInstant]
+nTrackFrames = sum([min(o.getLastInstant(),lastInstant)-max(o.getFirstInstant(),firstInstant)+1 for o in objects])
+
+print moving.computeClearMOT(matchTable, nTrackFrames)
+