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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: itkRobustAutomaticThresholdCalculator.h
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) Insight Software Consortium. All rights reserved.
See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
#ifndef __itkRobustAutomaticThresholdCalculator_h
#define __itkRobustAutomaticThresholdCalculator_h
#include "itkMacro.h"
#include "itkImage.h"
namespace itk
{
/** \class RobustAutomaticThresholdCalculator
* \brief Compute the robust automatic threshold
*
* \ingroup Operators
*/
template < class TInputImage, class TGradientImage >
class ITK_EXPORT RobustAutomaticThresholdCalculator : public Object
{
public:
/** Standard class typedefs. */
typedef RobustAutomaticThresholdCalculator Self;
typedef Object Superclass;
typedef SmartPointer<Self> Pointer;
typedef SmartPointer<const Self> ConstPointer;
/** Method for creation through the object factory. */
itkNewMacro(Self);
/** Run-time type information (and related methods). */
itkTypeMacro(RobustAutomaticThresholdCalculator, Object);
/** Extract the dimension of the image. */
itkStaticConstMacro(ImageDimension, unsigned int,
TInputImage::ImageDimension);
/** Standard image type within this class. */
typedef TInputImage InputImageType;
typedef TGradientImage GradientImageType;
/** Standard image type pointer within this class. */
typedef typename InputImageType::Pointer InputImagePointer;
typedef typename InputImageType::ConstPointer InputImageConstPointer;
typedef typename GradientImageType::Pointer GradientImagePointer;
typedef typename GradientImageType::ConstPointer GradientImageConstPointer;
typedef typename InputImageType::PixelType InputPixelType;
typedef typename GradientImageType::PixelType GradientPixelType;
/** Set the input image. */
virtual void SetInput( const InputImageType * image )
{
if ( m_Input != image )
{
m_Input = image;
this->Modified();
m_Valid = false;
}
}
virtual void SetGradient( const GradientImageType * image )
{
if ( m_Gradient != image )
{
m_Gradient = image;
this->Modified();
m_Valid = false;
}
}
itkSetMacro(Pow, double);
itkGetConstMacro(Pow, double);
/** Compute moments of a new or modified image.
* This method computes the moments of the image given as a
* parameter and stores them in the object. The values of these
* moments and related parameters can then be retrieved by using
* other methods of this object. */
void Compute( void );
const InputPixelType & GetOutput() const;
protected:
RobustAutomaticThresholdCalculator();
virtual ~RobustAutomaticThresholdCalculator() {};
void PrintSelf(std::ostream& os, Indent indent) const;
private:
RobustAutomaticThresholdCalculator(const Self&); //purposely not implemented
void operator=(const Self&); //purposely not implemented
bool m_Valid; // Have moments been computed yet?
double m_Pow;
InputPixelType m_Output;
InputImageConstPointer m_Input;
GradientImageConstPointer m_Gradient;
}; // class RobustAutomaticThresholdCalculator
} // end namespace itk
#ifndef ITK_MANUAL_INSTANTIATION
#include "itkRobustAutomaticThresholdCalculator.txx"
#endif
#endif /* __itkRobustAutomaticThresholdCalculator_h */
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