X-Git-Url: https://www.fleuret.org/cgi-bin/gitweb/gitweb.cgi?a=blobdiff_plain;f=tracker.h;h=c21df97a7f481711a64b489a30b514a3fb516109;hb=ddbc8b15ea4ff788e10cffd2d3977b65462dd1a7;hp=de6ac42762ca457131d10152686e0da2570ca59a;hpb=535b8ede7d6646ea17135da10c8a16416524f6e9;p=mtp.git

diff --git a/tracker.h b/tracker.h
index de6ac42..c21df97 100644
--- a/tracker.h
+++ b/tracker.h
@@ -1,20 +1,26 @@
 
-///////////////////////////////////////////////////////////////////////////
-// This program is free software: you can redistribute it and/or modify  //
-// it under the terms of the version 3 of the GNU General Public License //
-// as published by the Free Software Foundation.                         //
-//                                                                       //
-// This program 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 this program. If not, see <http://www.gnu.org/licenses/>.  //
-//                                                                       //
-// Written by and Copyright (C) Francois Fleuret                         //
-// Contact <francois.fleuret@idiap.ch> for comments & bug reports        //
-///////////////////////////////////////////////////////////////////////////
+/*
+ *  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/>.
+ *
+ */
 
 #ifndef TRACKER_H
 #define TRACKER_H
@@ -34,14 +40,29 @@ class Tracker {
 
   MTPGraph *_graph;
   scalar_t *_edge_lengths;
+
+  int early_pair_node(int t, int l);
+  int late_pair_node(int t, int l);
+
 public:
-  scalar_t **detection_score;
+
+  // The spatial structure
   int **allowed_motion;
   int *entrances, *exits;
 
-  Tracker(int nb_time_steps, int nb_locations);
+  // The detection scores at each node
+  scalar_t **detection_scores;
+
+  Tracker();
   ~Tracker();
 
+  void allocate(int nb_time_steps, int nb_locations);
+  void free();
+
+  void write(ostream *os);
+  void read(istream *is);
+  void write_trajectories(ostream *os);
+
   // Build or print the graph needed for the tracking per se
 
   void build_graph();
@@ -54,9 +75,10 @@ public:
   // Read-out of the optimal trajectories
 
   int nb_trajectories();
+  scalar_t trajectory_score(int k);
   int trajectory_entrance_time(int k);
   int trajectory_duration(int k);
-  int trajectory_location(int k, int time);
+  int trajectory_location(int k, int time_from_entry);
 };
 
 #endif