itkRichardsonLucyDeconvolutionImageFilter.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
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 *  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 __itkRichardsonLucyDeconvolutionImageFilter_h
#define __itkRichardsonLucyDeconvolutionImageFilter_h

#include "itkIterativeDeconvolutionImageFilter.h"

#include "itkComplexConjugateImageAdaptor.h"
#include "itkDivideOrZeroOutImageFilter.h"
#include "itkMultiplyImageFilter.h"

namespace itk
{
template< class TInputImage, class TKernelImage=TInputImage, class TOutputImage=TInputImage, class TInternalPrecision=double >
class ITK_EXPORT RichardsonLucyDeconvolutionImageFilter :
    public IterativeDeconvolutionImageFilter< TInputImage, TKernelImage, TOutputImage, TInternalPrecision >
{
public:
  typedef RichardsonLucyDeconvolutionImageFilter                  Self;
  typedef IterativeDeconvolutionImageFilter< TInputImage,
                                             TKernelImage,
                                             TOutputImage,
                                             TInternalPrecision > Superclass;
  typedef SmartPointer< Self >                                    Pointer;
  typedef SmartPointer< const Self >                              ConstPointer;

  typedef TInputImage  InputImageType;
  typedef TKernelImage KernelImageType;
  typedef TOutputImage OutputImageType;

  typedef typename Superclass::InternalImageType               InternalImageType;
  typedef typename Superclass::InternalImagePointerType        InternalImagePointerType;
  typedef typename Superclass::InternalComplexType             InternalComplexType;
  typedef typename Superclass::InternalComplexImageType        InternalComplexImageType;
  typedef typename Superclass::InternalComplexImagePointerType InternalComplexImagePointerType;

  itkNewMacro(Self);

  itkTypeMacro(RichardsonLucyDeconvolutionImageFilter,
               IterativeDeconvolutionImageFilter);

protected:
  RichardsonLucyDeconvolutionImageFilter();
  virtual ~RichardsonLucyDeconvolutionImageFilter();

  virtual void Initialize(ProgressAccumulator * progress,
                          float progressWeight,
                          float iterationProgressWeight);

  virtual void Iteration(ProgressAccumulator * progress,
                         float iterationProgressWeight);

  virtual void Finish(ProgressAccumulator *progress, float progressWeight);

  typedef typename Superclass::FFTFilterType  FFTFilterType;
  typedef typename Superclass::IFFTFilterType IFFTFilterType;

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

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

  typedef MultiplyImageFilter< InternalImageType >                 MultiplyFilterType;
  typedef MultiplyImageFilter< InternalComplexImageType >          ComplexMultiplyType;
  typedef DivideOrZeroOutImageFilter< InternalImageType >          DivideFilterType;
  typedef ComplexConjugateImageAdaptor< InternalComplexImageType > ConjugateAdaptorType;
  typedef MultiplyImageFilter< InternalComplexImageType,
                               ConjugateAdaptorType,
                               InternalComplexImageType >          ComplexConjugateMultiplyType;

  InternalImagePointerType m_PaddedInput;

  typename ComplexMultiplyType::Pointer           m_ComplexMultiplyFilter1;
  typename IFFTFilterType::Pointer                m_IFFTFilter1;
  typename DivideFilterType::Pointer              m_DivideFilter;
  typename FFTFilterType::Pointer                 m_FFTFilter;
  typename ConjugateAdaptorType::Pointer          m_ConjugateAdaptor;
  typename ComplexConjugateMultiplyType::Pointer  m_ComplexMultiplyFilter2;
  typename IFFTFilterType::Pointer                m_IFFTFilter2;
  typename MultiplyFilterType::Pointer            m_MultiplyFilter;
};
} // end namespace itk

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

#endif