HungarianAlgorithm.h

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/********************************************************************
**                Image Component Library (ICL)                    **
**                                                                 **
** Copyright (C) 2006-2013 CITEC, University of Bielefeld          **
**                         Neuroinformatics Group                  **
** Website: www.iclcv.org and                                      **
**          http://opensource.cit-ec.de/projects/icl               **
**                                                                 **
** File   : ICLCV/src/ICLCV/HungarianAlgorithm.h                   **
** Module : ICLCV                                                  **
** Authors: Christof Elbrechter                                    **
**                                                                 **
**                                                                 **
** GNU LESSER GENERAL PUBLIC LICENSE                               **
** This file may be used under the terms of the GNU Lesser General **
** Public License version 3.0 as published by the                  **
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** Free Software Foundation and appearing in the file LICENSE.LGPL **
** included in the packaging of this file.  Please review the      **
** following information to ensure the license requirements will   **
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**                                                                 **
** The development of this software was supported by the           **
** Excellence Cluster EXC 277 Cognitive Interaction Technology.    **
** The Excellence Cluster EXC 277 is a grant of the Deutsche       **
** Forschungsgemeinschaft (DFG) in the context of the German       **
** Excellence Initiative.                                          **
**                                                                 **
********************************************************************/

#pragma once

#include <ICLUtils/Array2D.h>
#include <vector>

namespace icl{
  namespace cv{


    template<class real>
    class ICLCV_API HungarianAlgorithm {
      typedef utils::Array2D<real> mat;
      public:


      static std::vector<int> apply(const utils::Array2D<real> &m, bool isCostMatrix=true);

      static void visualizeAssignment(const utils::Array2D<real> &cost, const std::vector<int> &assignment);

      //static real calculateError(const utils::Array2D<real> &cost, const std::vector<int> &assignement);
    };

  } // namespace cv
} //namespace