material.h

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/****************************************************************************************
 * SCYLLARUS : C++ HYPERSPECTRAL PROCESSING LIBRARY
 * material.h - Hyperspectral Image material recovery.
 *
 * This computer code is subject to copyright: 
 * (c) National ICT Australia Limited (NICTA) 2013-2014 All Rights Reserved.
 * 
 * Jeremy Oorloff, National ICT Australia (NICTA)
 *
 ***************************************************************************************/
#ifndef MATERIAL_H_
#define MATERIAL_H_

#include <armadillo>

#include "logger.h"
#include "utility.h"
#include "processing.h"
#include "scyllarus_types.h"

namespace scyl
{

    class material_options
    {
    public:
        material_options():
            max_clusters(20),
            q_factor(3),
            num_mat_per_pixel(5),
            temperature_max(0.02f),
            temperature_min(0.00025f),
            cooling_rate(0.8f),
            split_threshold(-1),
            debug(0)
        {
        }
        ~material_options(){};

        int         max_clusters;               
        int         q_factor;                   
        int         num_mat_per_pixel;          
        float       temperature_max;            
        float       temperature_min;            
        float       cooling_rate;               
        float       split_threshold;            
        int         debug;                      

    };

    arma::fmat recover_materials(const arma::fcube & s,
                                  const arma::fvec & wavelengths,
                                       arma::fcube & abundances,
                                       arma::ucube & indices,
                             scyl::MATERIAL_METHOD   method=scyl::MATERIAL_DA,
                            scyl::material_options   op=scyl::material_options());

    arma::fmat recover_materials_DA(const arma::fcube & s,
                                          arma::fcube & material_abundancy,
                                                  int   max_clusters=20,
                                                float   temperature_max=0.02,
                                                float   temperature_min=0.00025,
                                                float   cooling_rate=0.8,
                                                float   split_threshold=-1,
                                                  int   debug=0);

    void generate_material_elements(const arma::fcube & s,
                                     const arma::fmat & elements,
                                    const arma::fcube & material_abundancy,
                                          arma::fcube & element_abundances,
                                          arma::ucube & element_abundance_indexes,
                                                  int   num_materials=5,
                                                  int   debug=0);


}
#endif /* MATERIAL_H_ */