mitkPALinearSpectralUnmixingFilter.h

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/*============================================================================

The Medical Imaging Interaction Toolkit (MITK)

Copyright (c) German Cancer Research Center (DKFZ)
All rights reserved.

Use of this source code is governed by a 3-clause BSD license that can be
found in the LICENSE file.

============================================================================*/

#ifndef MITKLINEARPHOTOACOUSTICSPECTRALUNMIXINGFILTER_H
#define MITKLINEARPHOTOACOUSTICSPECTRALUNMIXINGFILTER_H

#include <mitkPASpectralUnmixingFilterBase.h>
#include <MitkPhotoacousticsLibExports.h>

namespace mitk {
  namespace pa {
    class MITKPHOTOACOUSTICSLIB_EXPORT LinearSpectralUnmixingFilter : public SpectralUnmixingFilterBase
    {
    public:

      mitkClassMacro(LinearSpectralUnmixingFilter, SpectralUnmixingFilterBase);

      itkFactorylessNewMacro(Self);

      enum AlgortihmType
      {
        HOUSEHOLDERQR,
        LDLT,
        LLT,
        COLPIVHOUSEHOLDERQR,
        JACOBISVD,
        FULLPIVLU,
        FULLPIVHOUSEHOLDERQR
      };

      void SetAlgorithm(AlgortihmType inputAlgorithmName);

    protected:
      LinearSpectralUnmixingFilter();
      ~LinearSpectralUnmixingFilter() override;

      Eigen::VectorXf SpectralUnmixingAlgorithm(Eigen::Matrix<float, Eigen::Dynamic, Eigen::Dynamic> endmemberMatrix,
        Eigen::VectorXf inputVector) override;

    private:
      AlgortihmType algorithmName;
    };
  }
}
#endif // MITKLINEARPHOTOACOUSTICSPECTRALUNMIXINGFILTER_H