itkLocalStatisticFilter.h

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/*============================================================================
 
The Medical Imaging Interaction Toolkit (MITK)
 
Copyright (c) German Cancer Research Center (DKFZ)
All rights reserved.
 
Use of this source code is governed by a 3-clause BSD license that can be
found in the LICENSE file.
 
============================================================================*/
 
#ifndef itkLocalStatisticFilter_h
#define itkLocalStatisticFilter_h
 
#include "itkImageToImageFilter.h"
 
namespace itk
{
  template<typename TInputImageType, typename TOuputImageType >
  class LocalStatisticFilter : public ImageToImageFilter< TInputImageType, TOuputImageType>
  {
    public:
      typedef LocalStatisticFilter                                    Self;
      typedef ImageToImageFilter< TInputImageType, TOuputImageType >  Superclass;
      typedef SmartPointer< Self >                                    Pointer;
      typedef typename TInputImageType::ConstPointer                       InputImagePointer;
      typedef typename TOuputImageType::Pointer                       OutputImagePointer;
      typedef typename TOuputImageType::RegionType                    OutputImageRegionType;
 
      itkNewMacro (Self);
      itkTypeMacro(LocalStatisticFilter, ImageToImageFilter);
 
      itkSetMacro(Size, int);
      itkGetConstMacro(Size, int);
 
    protected:
      LocalStatisticFilter();
      ~LocalStatisticFilter() override{};
 
      void ThreadedGenerateData(const OutputImageRegionType & outputRegionForThread, ThreadIdType threadId) override;
      void BeforeThreadedGenerateData(void) override;
 
 
      using itk::ProcessObject::MakeOutput;
      itk::ProcessObject::DataObjectPointer MakeOutput(itk::ProcessObject::DataObjectPointerArraySizeType /*idx*/) override;
 
      void CreateOutputImage(InputImagePointer input, OutputImagePointer output);
 
    private:
      LocalStatisticFilter(const Self &); // purposely not implemented
      void operator=(const Self &); // purposely not implemented
 
      int m_Size;
      int m_Bins;
  };
}
 
#ifndef ITK_MANUAL_INSTANTIATION
#include "itkLocalStatisticFilter.hxx"
#endif
 
#endif // itkLocalStatisticFilter_h