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< typename TInputImage, typename TKernelImage=TInputImage, typename TOutputImage=TInputImage, typename TInternalPrecision=double >
class ITK_TEMPLATE_EXPORT RichardsonLucyDeconvolutionImageFilter :
    public IterativeDeconvolutionImageFilter< TInputImage, TKernelImage, TOutputImage, TInternalPrecision >
{
public:
  ITK_DISALLOW_COPY_AND_ASSIGN(RichardsonLucyDeconvolutionImageFilter);

  using Self = RichardsonLucyDeconvolutionImageFilter;
  using Superclass = IterativeDeconvolutionImageFilter< TInputImage,
                                             TKernelImage,
                                             TOutputImage,
                                             TInternalPrecision >;
  using Pointer = SmartPointer< Self >;
  using ConstPointer = SmartPointer< const Self >;

  using InputImageType = TInputImage;
  using KernelImageType = TKernelImage;
  using OutputImageType = TOutputImage;

  using InternalImageType = typename Superclass::InternalImageType;
  using InternalImagePointerType = typename Superclass::InternalImagePointerType;
  using InternalComplexType = typename Superclass::InternalComplexType;
  using InternalComplexImageType = typename Superclass::InternalComplexImageType;
  using InternalComplexImagePointerType = typename Superclass::InternalComplexImagePointerType;

  itkNewMacro(Self);

  itkTypeMacro(RichardsonLucyDeconvolutionImageFilter,
               IterativeDeconvolutionImageFilter);

protected:
  RichardsonLucyDeconvolutionImageFilter();
  ~RichardsonLucyDeconvolutionImageFilter() override;

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

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

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

  using FFTFilterType = typename Superclass::FFTFilterType;
  using IFFTFilterType = typename Superclass::IFFTFilterType;

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

private:
  using MultiplyFilterType = MultiplyImageFilter< InternalImageType >;
  using ComplexMultiplyType = MultiplyImageFilter< InternalComplexImageType >;
  using DivideFilterType = DivideOrZeroOutImageFilter< InternalImageType >;
  using ConjugateAdaptorType = ComplexConjugateImageAdaptor< InternalComplexImageType >;
  using ComplexConjugateMultiplyType = MultiplyImageFilter< InternalComplexImageType,
                               ConjugateAdaptorType,
                               InternalComplexImageType >;

  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