template/similarity_profile.hh

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/* -*- mia-c++  -*-
 *
 * This file is part of MIA - a toolbox for medical image analysis 
 * Copyright (c) Leipzig, Madrid 1999-2017 Gert Wollny
 *
 * MIA 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 3 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 MIA; if not, see <http://www.gnu.org/licenses/>.
 *
 */

#ifndef mia_internal_similarity_profile_hh
#define mia_internal_similarity_profile_hh

#include <mia/core/fft1d_r2c.hh>
#include <mia/core/import_handler.hh>

NS_MIA_BEGIN
template <int dim>
class EXPORT_HANDLER TSimilarityProfile {
public: 
        typedef dimension_traits<dim> this_dim_trait; 
        
        typedef typename this_dim_trait::PFullCost PFullCost; 

        typedef typename this_dim_trait::ImageSeries ImageSeries; 

        typedef typename this_dim_trait::PImage PImage; 
        TSimilarityProfile(PFullCost cost, const ImageSeries& images, 
                           size_t reference, size_t max_delta); 
        
        TSimilarityProfile(const TSimilarityProfile<dim>& org) = default; 
        
        TSimilarityProfile<dim>& operator = (const TSimilarityProfile<dim>& org)  = default; 

        
        float get_peak_frequency() const;

        std::vector<size_t> get_periodic_subset() const; 
private: 
        size_t m_skip; 
        mutable float m_peak_freq;
        mutable bool m_peak_freq_valid; 
        size_t m_reference; 
        size_t m_max_delta; 
        std::vector<CFFT1D_R2C::Real> m_cost_values; 
}; 

NS_MIA_END

#endif