GradientMagnitude.h

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/*****************************************************************************
 * $CAMITK_LICENCE_BEGIN$
 *
 * CamiTK - Computer Assisted Medical Intervention ToolKit
 * (c) 2001-2018 Univ. Grenoble Alpes, CNRS, TIMC-IMAG UMR 5525 (GMCAO)
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 * Visit http://camitk.imag.fr for more information
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 * only, as published by the Free Software Foundation.
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#ifndef GRADIENTMAGNITUDE_H
#define GRADIENTMAGNITUDE_H

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

#include "ITKFilterAPI.h"

class ITKFILTER_API GradientMagnitude : public camitk::Action {

public:
    GradientMagnitude(camitk::ActionExtension*);

    virtual ~GradientMagnitude() = default;

public slots:
    virtual ApplyStatus apply();

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

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

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


protected:
    // Standard deviation of the Guassian Kernel used for the Recursive Gaussian Filter
    double sigma;


};
#endif // GRADIENTMAGNITUDE_H