itkMITKScalarImageToHistogramGenerator.h

Go to the documentation of this file.

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

The Medical Imaging Interaction Toolkit (MITK)

Copyright (c) German Cancer Research Center,
Division of Medical and Biological Informatics.
All rights reserved.

This software is distributed WITHOUT ANY WARRANTY; without
even the implied warranty of MERCHANTABILITY or FITNESS FOR
A PARTICULAR PURPOSE.

See LICENSE.txt or http://www.mitk.org for details.

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

#ifndef __itkMITKScalarImageToHistogramGenerator_h
#define __itkMITKScalarImageToHistogramGenerator_h

#include <itkImageToListSampleAdaptor.h>
#include <itkObject.h>
#include <itkSampleToHistogramFilter.h>

namespace itk
{
  namespace Statistics
  {
    template <class TImageType, class TMeasurementType = typename TImageType::PixelType>
    class MITKScalarImageToHistogramGenerator : public Object
    {
    public:
      typedef MITKScalarImageToHistogramGenerator Self;
      typedef Object Superclass;
      typedef SmartPointer<Self> Pointer;
      typedef SmartPointer<const Self> ConstPointer;

      itkTypeMacro(MITKScalarImageToHistogramGenerator, Object);

      itkFactorylessNewMacro(Self) itkCloneMacro(Self)

        typedef TImageType ImageType;
      typedef itk::Statistics::ImageToListSampleAdaptor<ImageType> AdaptorType;
      typedef typename AdaptorType::Pointer AdaptorPointer;
      typedef typename ImageType::PixelType PixelType;

      typedef itk::Statistics::Histogram<TMeasurementType, itk::Statistics::DenseFrequencyContainer2> HistogramType;
      typedef itk::Statistics::SampleToHistogramFilter<AdaptorType, HistogramType> GeneratorType;

      typedef typename GeneratorType::Pointer GeneratorPointer;

      typedef typename HistogramType::Pointer HistogramPointer;
      typedef typename HistogramType::ConstPointer HistogramConstPointer;

    public:
      void Compute(void);

      void SetInput(const ImageType *);

      const HistogramType *GetOutput() const;

      void SetNumberOfBins(unsigned int numberOfBins);

      void SetMarginalScale(double marginalScale);

    protected:
      MITKScalarImageToHistogramGenerator();
      virtual ~MITKScalarImageToHistogramGenerator(){};
      void PrintSelf(std::ostream &os, Indent indent) const override;

    private:
      AdaptorPointer m_ImageToListAdaptor;

      GeneratorPointer m_HistogramGenerator;
    };

  } // end of namespace Statistics
} // end of namespace itk

#ifndef ITK_MANUAL_INSTANTIATION
#include "itkMITKScalarImageToHistogramGenerator.txx"
#endif

#endif