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E:/Projetos_Primeiro_Semestre_2012/TerraView/terralib/src/terralib/image_processing/TePDIIsosegClas.hpp
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    00001 /*
    00002 TerraLib - a library for developing GIS applications.
    00003 Copyright  2001, 2002, 2003 INPE and Tecgraf/PUC-Rio.
    00004
    00005 This code is part of the TerraLib library.
    00006 This library is free software; you can redistribute it and/or
    00007 modify it under the terms of the GNU Lesser General Public
    00008 License as published by the Free Software Foundation; either
    00009 version 2.1 of the License, or (at your option) any later version.
    00010
    00011 You should have received a copy of the GNU Lesser General Public
    00012 License along with this library.
    00013
    00014 The authors reassure the license terms regarding the warranties.
    00015 They specifically disclaim any warranties, including, but not limited to,
    00016 the implied warranties of merchantability and fitness for a particular
    00017 purpose. The library provided hereunder is on an "as is" basis, and the
    00018 authors have no obligation to provide maintenance, support, updates,
    00019 enhancements, or modifications.
    00020 In no event shall INPE be held liable to any party
    00021 for direct, indirect, special, incidental, or consequential damages arising
    00022 out of the use of this library and its documentation.
    00023 */
    00024
    00025 #ifndef TEPDIISOSEGCLAS
    00026   #define TEPDIISOSEGCLAS
    00027
    00028 #include "TePDIAlgorithm.hpp"
    00029
    00030 #include "TePDIRegion.hpp"
    00031 #include "TePDICluster.hpp"
    00032
    00033 #include <string>
    00034 #include <set>
    00035
    00051 class PDI_DLL TePDIIsosegClas : public TePDIAlgorithm
    00052 {
    00053   private:
    00061     bool GenerateClusters();
    00062
    00068     bool MergeClusters();
    00069
    00073     bool SetThreshold(double t, int Nban);
    00074
    00078     double threshold;
    00079
    00083     long W, H;
    00084
    00088     int total_regions;
    00089
    00093     multimap<double, TePDIRegion, greater<double> > regions;
    00094
    00098     vector<TePDICluster> clusters;
    00099
    00100   public :
    00101
    00102     typedef TeSharedPtr< TePDIIsosegClas > pointer;
    00103     typedef const TeSharedPtr< TePDIIsosegClas > const_pointer;
    00104
    00110     TePDIIsosegClas();
    00111
    00115     ~TePDIIsosegClas();
    00116
    00126     bool CheckParameters(const TePDIParameters& parameters) const;
    00127
    00128   protected :
    00129
    00135            void ResetState( const TePDIParameters& );
    00136
    00142            bool RunImplementation();
    00143 };
    00144
    00145 #endif

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