animaNonLocalMeansTemporalImageFilter.h

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#pragma once

#include <iostream>
#include <itkImageToImageFilter.h>
#include <itkVectorImage.h>
#include <itkImage.h>
#include <itkVector.h>
#include <itkObject.h>


namespace anima
{

template <class TInputImage >
class NonLocalMeansTemporalImageFilter :
    public itk::ImageToImageFilter < TInputImage, TInputImage >
{
public:

    typedef typename TInputImage::PixelType InputPixelType;
    typedef double OutputPixelType;

    typedef TInputImage InputImageType;
    typedef typename InputImageType::Pointer InputImagePointer;
    typedef typename InputImageType::RegionType InputImageRegionType;
    typedef typename InputImageType::IndexType InputImageIndexType;

    typedef InputImageType OutputImageType;
    typedef typename OutputImageType::Pointer OutputImagePointer;
    typedef typename OutputImageType::RegionType OutputImageRegionType;

    typedef NonLocalMeansTemporalImageFilter Self;
    typedef itk::ImageToImageFilter< InputImageType, OutputImageType> Superclass;

    typedef itk::SmartPointer<Self> Pointer;
    typedef itk::SmartPointer<const Self> ConstPointer;

    itkNewMacro(Self)

    
    itkTypeMacro(NonLocalMeansTemporalImageFilter, itk::ImageToImageFilter)

    
    itkStaticConstMacro(InputImageDimension, unsigned int,
                        TInputImage::ImageDimension);
    itkStaticConstMacro(OutputImageDimension, unsigned int,
                        TInputImage::ImageDimension);

    enum WEIGHT
    {
        EXP, RICIAN
    };

    itkSetMacro(PatchHalfSize, unsigned int)
    itkSetMacro(SearchNeighborhood, unsigned int)
    itkSetMacro(SearchStepSize, unsigned int)
    itkSetMacro(WeightThreshold, double)
    itkSetMacro(BetaParameter, double)
    itkSetMacro(MeanMinThreshold, double)
    itkSetMacro(VarMinThreshold, double)
    itkSetMacro(WeightMethod, WEIGHT)

protected:
    NonLocalMeansTemporalImageFilter() :
        m_MeanMinThreshold(0.95),
        m_VarMinThreshold(0.5),
        m_WeightThreshold(0.0),
        m_BetaParameter(1.0),
        m_PatchHalfSize(1),
        m_SearchStepSize(1),
        m_SearchNeighborhood(5),
        m_WeightMethod(EXP)
    {}

    virtual ~NonLocalMeansTemporalImageFilter() {}

    void GenerateData() ITK_OVERRIDE;

private:
    ITK_DISALLOW_COPY_AND_ASSIGN(NonLocalMeansTemporalImageFilter);

    double m_MeanMinThreshold;
    double m_VarMinThreshold;
    double m_WeightThreshold;
    double m_BetaParameter;

    unsigned int m_PatchHalfSize;
    unsigned int m_SearchStepSize;
    unsigned int m_SearchNeighborhood;
    WEIGHT m_WeightMethod;
};

} //end of namespace anima

#include "animaNonLocalMeansTemporalImageFilter.hxx"