Removed the definition of basename, which confuses an existing system one.

[folded-ctf.git] / decision_tree.h

diff --git a/decision_tree.h b/decision_tree.h
index 59dba57..4903c6a 100644 (file)
--- a/decision_tree.h
+++ b/decision_tree.h
@@ -1,20 +1,36 @@
-
-///////////////////////////////////////////////////////////////////////////
-// 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 Francois Fleuret, (C) IDIAP                                //
-// Contact <francois.fleuret@idiap.ch> for comments & bug reports        //
-///////////////////////////////////////////////////////////////////////////
+/*
+ *  folded-ctf is an implementation of the folded hierarchy of
+ *  classifiers for object detection, developed by Francois Fleuret
+ *  and Donald Geman.
+ *
+ *  Copyright (c) 2008 Idiap Research Institute, http://www.idiap.ch/
+ *  Written by Francois Fleuret <francois.fleuret@idiap.ch>
+ *
+ *  This file is part of folded-ctf.
+ *
+ *  folded-ctf 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.
+ *
+ *  folded-ctf 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 folded-ctf.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+/*
+
+  An implementation of the classifier with a decision tree. Each node
+  simply thresholds one of the component, and is chosen for maximum
+  loss reduction locally during training. The leaves are labelled with
+  the classifier response, which is chosen again for maximum loss
+  reduction.
+
+ */
 
 #ifndef DECISION_TREE_H
 #define DECISION_TREE_H
@@ -26,14 +42,14 @@
 
 class DecisionTree : public Classifier {
 
+  static const int min_nb_samples_for_split = 5;
+
   int _feature_index;
   scalar_t _threshold;
   scalar_t _weight;
 
   DecisionTree *_subtree_lesser, *_subtree_greater;
 
-  static const int min_nb_samples_for_split = 5;
-
   void pick_best_split(SampleSet *sample_set,
                        scalar_t *loss_derivatives);