GaussianFilter.h

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 * CamiTK - Computer Assisted Medical Intervention ToolKit
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#ifndef DISCRETEGAUSSIANFILTER_H
#define DISCRETEGAUSSIANFILTER_H

#include <QObject>
#include <Action.h>
#include <ImageComponent.h>
#include <ActionWidget.h>

#include "ITKFilterAPI.h"

class ITKFILTER_API GaussianFilter : public camitk::Action {
    Q_OBJECT

    Q_ENUMS(GaussianType)


public:
    enum GaussianType {STANDARD, RECURSIVE_IIR };

    GaussianFilter(camitk::ActionExtension*);

    virtual ~GaussianFilter();

public slots:
    virtual ApplyStatus apply();

    GaussianType getType();

private:
    virtual void process(camitk::ImageComponent*);


    vtkSmartPointer<vtkImageData> implementProcess(vtkSmartPointer<vtkImageData> img);

    template <class InputPixelType, class OutputPixelType, const int dim>
    vtkSmartPointer<vtkImageData> itkProcess(vtkSmartPointer<vtkImageData> img);

    template <class InputPixelType, class OutputPixelType, const int dim>
    vtkSmartPointer<vtkImageData> itkProcessStandardGaussian(vtkSmartPointer<vtkImageData> img);
    template <class InputPixelType, class OutputPixelType, const int dim>
    vtkSmartPointer<vtkImageData> itkProcessIIRGaussian(vtkSmartPointer<vtkImageData> img);


protected:
    double variance;
};

Q_DECLARE_METATYPE(GaussianFilter::GaussianType)
#endif // DISCRETEGAUSSIANFILTER_H