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// robert - programme du robot 2005 
// 
// Copyright (C) 2005 Olivier Gaillard
//
// Robot APB Team/Efrei 2005.
//        Web: http://assos.efrei.fr/robot/
//      Email: robot AT efrei DOT fr
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
// 
// 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, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

#ifndef segmLearn_h
#define segmLearn_h

#include "segm.hh"

/// Segmente l'image avec le r�seau de neurones
class SegmLearn : public Segm
{
    /// memorise la popularit� des noeuds pour enlever les sorties inefficaces
    int *freq_;

  public:
    /// Constructeur
    SegmLearn ();
    /// Destructeur
    virtual ~SegmLearn (void);
    /// Apprentissage du NN
    void trainNN (Img *img); 
    /// Cree le NN
    void buildNN (const int nbOutput, const bool loadFromFile = false); 
    /// Renvoie le code la couleur segmentee
    virtual unsigned char giveColor (const unsigned char *x, const bool testUndefined = false, const bool indexProcess = false, const bool lumFlag = false);

  private:
    /// Genere des poids pour un noeud
    void weightsGen (const int numNode);
    /// Renvoie le code de la couleur segmentee
    unsigned char findColorNN (const unsigned char *x, const bool testOutputMax = false) const;
};

#endif // segmLearn_h