itkRankImageFilter.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 __itkRankImageFilter_h
#define __itkRankImageFilter_h

#include "itkMovingHistogramImageFilter.h"
#include <list>
#include <map>
#include <set>
#include "itkRankHistogram.h"
#include "itkFlatStructuringElement.h"

namespace itk
{
template< typename TInputImage, typename TOutputImage, typename TKernel =
            FlatStructuringElement< TInputImage::ImageDimension > >
class RankImageFilter:
  public MovingHistogramImageFilter< TInputImage, TOutputImage, TKernel,
                                     Function::RankHistogram< typename TInputImage::PixelType > >
{
public:
  typedef RankImageFilter            Self;
  typedef SmartPointer< Self >       Pointer;
  typedef SmartPointer< const Self > ConstPointer;
  typedef MovingHistogramImageFilter< TInputImage, TOutputImage, TKernel,
                                      Function::RankHistogram< typename TInputImage::PixelType > > Superclass;

  itkNewMacro(Self);

  itkTypeMacro(RankImageFilter,
               MovingHistogramImageFilter);

  typedef TInputImage                                InputImageType;
  typedef TOutputImage                               OutputImageType;
  typedef typename TInputImage::RegionType           RegionType;
  typedef typename TInputImage::SizeType             SizeType;
  typedef typename TInputImage::IndexType            IndexType;
  typedef typename TInputImage::PixelType            PixelType;
  typedef typename TInputImage::OffsetType           OffsetType;
  typedef typename Superclass::OutputImageRegionType OutputImageRegionType;
  typedef typename TOutputImage::PixelType           OutputPixelType;
  typedef typename TInputImage::PixelType            InputPixelType;

  typedef typename Superclass::HistogramType         HistogramType;

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

  typedef TKernel KernelType;

  typedef typename KernelType::ConstIterator KernelIteratorType;

  typedef typename KernelType::SizeType RadiusType;

  itkSetMacro(Rank, float)
  itkGetConstMacro(Rank, float)

  bool GetUseVectorBasedAlgorithm()
  {
    return HistogramType::UseVectorBasedAlgorithm();
  }

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

  void PrintSelf(std::ostream & os, Indent indent) const;

  virtual void ConfigureHistogram( HistogramType & histogram );

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

  float m_Rank;
}; // end of class
} // end namespace itk

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

#endif