Descriptor.h

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00001 /***************************************************************************
00002  *   Copyright (C) 2007 by Zoran Mesec   *
00003  *   zoran.mesec@gmail.com   *
00004  *                                                                         *
00005  *   This program is free software; you can redistribute it and/or modify  *
00006  *   it under the terms of the GNU General Public License as published by  *
00007  *   the Free Software Foundation; either version 2 of the License, or     *
00008  *   (at your option) any later version.                                   *
00009  *                                                                         *
00010  *   This program is distributed in the hope that it will be useful,       *
00011  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
00012  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
00013  *   GNU General Public License for more details.                          *
00014  *                                                                         *
00015  *   You should have received a copy of the GNU General Public License     *
00016  *   along with this program; if not, write to the                         *
00017  *   Free Software Foundation, Inc.,                                       *
00018  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
00019  ***************************************************************************/
00020 
00021 #ifndef DESCRIPTOR_H_INCLUDED
00022 #define DESCRIPTOR_H_INCLUDED
00023 #include <string>
00024 #include "APImage.h"
00025 #include "HessianDetector.h"
00026 
00027 #define NR_ANGLE_BINS 8
00028 #define DESCRIPTOR_SIZE 36
00029 
00030 class Descriptor
00031  {
00032     public:
00033     Descriptor(APImage* i, HessianDetector* hd);
00034     double _gaussWeighting(int x, int y, double stdev);
00035 
00036 
00037 
00038     void setPoints(vector<vector<int> >* pts);
00039     //void orientate();
00040     void createDescriptors();
00041     vector<vector<double> >* getDescriptors();
00042     bool printDescriptors(string name);
00043     bool generateAutopanoXML(string name);
00044     vector<vector<int> >* interestPoints;
00045 
00046 
00047         private:
00048     APImage* image;
00049     HessianDetector* hd;
00050 
00051     double _getMaxima(int x,int y);
00052     double _euclidianDistance(int x1, int y1, int x2, int y2);
00053     //double _initDescriptor(double* desciptor);
00054     void _GaborResponse(int x,int y,double maxima,double* descriptor);
00055     //void _RegionResponse(int x,int y,double maxima,double* descriptor);
00056     void _ShapeContext(int x,int y,double maxima,double* descriptor);
00057 
00058     vector<vector<int> >* maximas;
00059     vector<vector<double> > descriptors;
00060     //int orientations[];
00061  };
00062 
00063 
00064 
00065 #endif // DESCRIPTOR_H_INCLUDED

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