From: Francois Fleuret <francois@fleuret.org>
Date: Fri, 7 Sep 2012 09:44:33 +0000 (+0200)
Subject: Initial commit.
X-Git-Url: https://fleuret.org/cgi-bin/gitweb/gitweb.cgi?a=commitdiff_plain;h=2cb38585fe7b08e1a13dd5418d89b152a4c6037b;p=mtp.git

Initial commit.
---

diff --git a/mtp_stress_test.cc b/mtp_stress_test.cc
new file mode 100644
index 0000000..7fa7a64
--- /dev/null
+++ b/mtp_stress_test.cc
@@ -0,0 +1,86 @@
+
+/*
+ *  mtp is the ``Multi Tracked Paths'', an implementation of the
+ *  k-shortest paths algorithm for multi-target tracking.
+ *
+ *  Copyright (c) 2012 Idiap Research Institute, http://www.idiap.ch/
+ *  Written by Francois Fleuret <francois.fleuret@idiap.ch>
+ *
+ *  This file is part of mtp.
+ *
+ *  mtp is free software: you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 3 as
+ *  published by the Free Software Foundation.
+ *
+ *  mtp is distributed in the hope that it will be useful, but WITHOUT
+ *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ *  or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
+ *  License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with selector.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include <iostream>
+#include <fstream>
+#include <stdlib.h>
+
+using namespace std;
+
+#include "mtp_tracker.h"
+
+//////////////////////////////////////////////////////////////////////
+
+int main(int argc, char **argv) {
+  int nb_locations = 100;
+  int nb_time_steps = 1000;
+
+  MTPTracker *tracker = new MTPTracker();
+
+  tracker->allocate(nb_time_steps, nb_locations);
+
+  for(int l = 0; l < nb_locations; l++) {
+    for(int m = 0; m < nb_locations; m++) {
+      tracker->allowed_motions[l][m] = (drand48() < 0.1);
+    }
+  }
+
+  for(int t = 0; t < nb_time_steps; t++) {
+    for(int l = 0; l < nb_locations; l++) {
+      tracker->entrances[t][l] = drand48() < 0.01;
+      tracker->exits[t][l] = drand48() < 0.01;
+    }
+  }
+
+  tracker->build_graph();
+
+  for(int t = 0; t < nb_time_steps; t++) {
+    for(int l = 0; l < nb_locations; l++) {
+      tracker->detection_scores[t][l] = drand48() - 0.95;
+    }
+  }
+
+  // Performs the tracking per se
+
+  tracker->track();
+
+  // Prints the detected trajectories
+
+  for(int t = 0; t < tracker->nb_trajectories(); t++) {
+    cout << "Trajectory "
+         << t
+         << " starting at " << tracker->trajectory_entrance_time(t)
+         << ", duration " << tracker->trajectory_duration(t)
+         << ", score " << tracker->trajectory_score(t)
+         << ", through nodes ";
+    for(int u = 0; u < tracker->trajectory_duration(t); u++) {
+      cout << " " << tracker->trajectory_location(t, u);
+    }
+    cout << endl;
+  }
+
+  delete tracker;
+
+  exit(EXIT_SUCCESS);
+}