--- a/c/feature-based-tracking.cpp	Sat Jul 25 22:36:39 2015 -0400
+++ b/c/feature-based-tracking.cpp	Sat Jul 25 23:28:52 2015 -0400
@@ -297,22 +297,11 @@
     success  = trajectoryDB->trajectoryIdEndingAt(trajectoryIds, frameNum);
     if (frameNum%100 ==0)
       cout << "frame " << frameNum << endl;
-    //success  = trajectoryDB->trajectoryIdInInterval(trajectoryIds, frameNum, min(frameNum+queryIntervalLength-1, frameNum+params.nFrames)); // ending
 #if DEBUG
     cout << trajectoryIds.size() << " trajectories " << endl;
 #endif
-    // vector<TrajectoryPoint2fPtr> positions, velocities;
-    // trajectoryDB->read(positions, trajectoryIds, "positions");
-    // trajectoryDB->read(velocities, trajectoryIds, "velocities");
-    // for (unsigned int i=0; i<trajectoryIds.size(); ++i) {
-    //   FeatureTrajectoryPtr ft = FeatureTrajectoryPtr(new FeatureTrajectory(positions[i], velocities[i]));
     BOOST_FOREACH(int trajectoryId, trajectoryIds) {
-      //cout << trajectoryId << " " << endl;
-      // std::shared_ptr<Trajectory<cv::Point2f> > trajectory;
-      // success = trajectoryDB->read(trajectory, trajectoryId, "positions"); // velocities
       FeatureTrajectoryPtr ft = FeatureTrajectoryPtr(new FeatureTrajectory(trajectoryId, *trajectoryDB, "positions", "velocities"));
-      // stringstream ss;ss << *ft; cout << ss.str() << endl;
-      // cout << ft->getFirstInstant() << " " << ft->getLastInstant() << endl;
       featureGraph.addFeature(ft);
     }
 
@@ -326,7 +315,7 @@
 	vector<unsigned int> featureNumbers;
 	for (unsigned int j=0; j<featureGroups[i].size(); ++j)
 	  featureNumbers.push_back(featureGroups[i][j]->getId());
-	trajectoryDB->writeObject(savedObjectId, featureNumbers, 0 /* unknown */, 1, string("objects"), string("objects_features"));
+	trajectoryDB->writeObject(savedObjectId, featureNumbers, 0 /* unknown type */, 1, string("objects"), string("objects_features"));
 	savedObjectId++;
       }
     }