itkCannySegmentationLevelSetImageFilter.h

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

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkCannySegmentationLevelSetImageFilter.h,v $
  Language:  C++
  Date:      $Date: 2003/09/10 14:28:28 $
  Version:   $Revision: 1.6 $

  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 __itkCannySegmentationLevelSetImageFilter_h_
#define __itkCannySegmentationLevelSetImageFilter_h_

#include "itkSegmentationLevelSetImageFilter.h"
#include "itkCannySegmentationLevelSetFunction.h"

namespace itk {

template <class TInputImage,
          class TFeatureImage,
          class TOutputPixelType = float>
class ITK_EXPORT CannySegmentationLevelSetImageFilter
  : public SegmentationLevelSetImageFilter<TInputImage, TFeatureImage, TOutputPixelType,
                                           Image<TOutputPixelType, ::itk::GetImageDimension<TInputImage>::ImageDimension> >
{
public:
  typedef CannySegmentationLevelSetImageFilter Self;
  typedef  SegmentationLevelSetImageFilter<TInputImage, TFeatureImage, TOutputPixelType,
                                           Image<TOutputPixelType, 
                                                 ::itk::GetImageDimension<TInputImage>::ImageDimension> >   Superclass;
  typedef SmartPointer<Self>  Pointer;
  typedef SmartPointer<const Self>  ConstPointer;

  typedef typename Superclass::ValueType ValueType;
  typedef typename Superclass::OutputImageType OutputImageType;
  typedef typename Superclass::FeatureImageType FeatureImageType;
  typedef typename Superclass::VectorImageType VectorImageType;
  
  typedef ::itk::CannySegmentationLevelSetFunction<OutputImageType,
                                                   FeatureImageType> CannyFunctionType;

  typedef typename CannyFunctionType::ScalarValueType ScalarValueType;
  
  itkTypeMacro(CannySegmenationLevelSetImageFilter, SegmentationLevelSetImageFilter);

  itkNewMacro(Self);

  void SetThreshold(ScalarValueType v)
  { this->m_CannyFunction->SetThreshold(v); }
  ScalarValueType GetThreshold() const
  { return this->m_CannyFunction->GetThreshold(); }

  void SetVariance(double v)
  { this->m_CannyFunction->SetVariance(v); }
  double GetVariance() const
  { return this->m_CannyFunction->GetVariance(); }

protected:
  ~CannySegmentationLevelSetImageFilter() {}
  CannySegmentationLevelSetImageFilter();

private:
  typename CannyFunctionType::Pointer m_CannyFunction;  
};

} // end namespace itk



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

#endif

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