itkKappaSigmaThresholdImageCalculator.h

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/*=========================================================================
 *
 *  Copyright Insight Software Consortium
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0.txt
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 *=========================================================================*/
#ifndef __itkKappaSigmaThresholdImageCalculator_h
#define __itkKappaSigmaThresholdImageCalculator_h

#include "itkMacro.h"
#include "itkImage.h"

namespace itk
{
template< class TInputImage, class TMaskImage >
class ITK_EXPORT KappaSigmaThresholdImageCalculator:public Object
{
public:
  typedef KappaSigmaThresholdImageCalculator Self;
  typedef Object                             Superclass;
  typedef SmartPointer< Self >               Pointer;
  typedef SmartPointer< const Self >         ConstPointer;

  itkNewMacro(Self);

  itkTypeMacro(KappaSigmaThresholdImageCalculator, Object);

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

  typedef TInputImage InputImageType;
  typedef TMaskImage  MaskImageType;

  typedef typename InputImageType::Pointer      InputImagePointer;
  typedef typename InputImageType::ConstPointer InputImageConstPointer;
  typedef typename MaskImageType::Pointer       MaskImagePointer;
  typedef typename MaskImageType::ConstPointer  MaskImageConstPointer;

  typedef typename InputImageType::PixelType InputPixelType;
  typedef typename MaskImageType::PixelType  MaskPixelType;

  itkSetConstObjectMacro(Image, InputImageType);

  itkSetConstObjectMacro(Mask, MaskImageType);

  itkSetMacro(MaskValue, MaskPixelType);
  itkGetConstMacro(MaskValue, MaskPixelType);

  itkSetMacro(SigmaFactor, double);
  itkGetConstMacro(SigmaFactor, double);

  itkSetMacro(NumberOfIterations, unsigned int);
  itkGetConstMacro(NumberOfIterations, unsigned int);

  void Compute(void);

  const InputPixelType & GetOutput() const;

protected:
  KappaSigmaThresholdImageCalculator();
  virtual ~KappaSigmaThresholdImageCalculator() {}
  void PrintSelf(std::ostream & os, Indent indent) const;

private:
  KappaSigmaThresholdImageCalculator(const Self &); //purposely not implemented
  void operator=(const Self &);                     //purposely not implemented

  bool           m_Valid;             // Have moments been computed yet?
  MaskPixelType  m_MaskValue;
  double         m_SigmaFactor;
  unsigned int   m_NumberOfIterations;
  InputPixelType m_Output;

  InputImageConstPointer m_Image;
  MaskImageConstPointer  m_Mask;
};  // class KappaSigmaThresholdImageCalculator
} // end namespace itk

#ifndef ITK_MANUAL_INSTANTIATION
#include "itkKappaSigmaThresholdImageCalculator.hxx"
#endif

#endif /* __itkKappaSigmaThresholdImageCalculator_h */