itkIterativeDeconvolutionImageFilter.h

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/*=========================================================================
 *
 *  Copyright NumFOCUS
 *
 *  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 itkIterativeDeconvolutionImageFilter_h
#define itkIterativeDeconvolutionImageFilter_h
 
#include "itkFFTConvolutionImageFilter.h"
#include "itkProgressAccumulator.h"
 
namespace itk
{
template <typename TInputImage,
          typename TKernelImage = TInputImage,
          typename TOutputImage = TInputImage,
          typename TInternalPrecision = double>
class ITK_TEMPLATE_EXPORT IterativeDeconvolutionImageFilter
  : public FFTConvolutionImageFilter<TInputImage, TKernelImage, TOutputImage, TInternalPrecision>
{
public:
  ITK_DISALLOW_COPY_AND_MOVE(IterativeDeconvolutionImageFilter);
 
  using Self = IterativeDeconvolutionImageFilter;
  using Superclass = FFTConvolutionImageFilter<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;
 
  itkTypeMacro(IterativeDeconvolutionImageFilter, ConvolutionImageFilterBase);
 
  itkSetMacro(NumberOfIterations, unsigned int);
  itkGetMacro(NumberOfIterations, unsigned int);
 
  itkGetModifiableObjectMacro(CurrentEstimate, InternalImageType);
 
  void
  SetStopIteration(bool stop)
  {
    // Don't call Modified() to avoid triggering a new update.
    m_StopIteration = stop;
  }
  itkGetConstMacro(StopIteration, bool);
 
  itkGetConstMacro(Iteration, unsigned int);
 
protected:
  IterativeDeconvolutionImageFilter();
  ~IterativeDeconvolutionImageFilter() override;
 
  virtual void
  Initialize(ProgressAccumulator * progress, float progressWeight, float iterationProgressWeight);
 
  virtual void
  Iteration(ProgressAccumulator * itkNotUsed(progress), float itkNotUsed(iterationProgressWeight)) = 0;
 
  virtual void
  Finish(ProgressAccumulator * progress, float progressWeight);
 
  void
  GenerateInputRequestedRegion() override;
 
  void
  GenerateData() override;
 
  InternalComplexImagePointerType m_TransferFunction;
 
  InternalImagePointerType m_CurrentEstimate;
 
  using FFTFilterType = typename Superclass::FFTFilterType;
  using IFFTFilterType = typename Superclass::IFFTFilterType;
 
  void
  PrintSelf(std::ostream & os, Indent indent) const override;
 
private:
  unsigned int m_NumberOfIterations;
 
  unsigned int m_Iteration;
 
  bool m_StopIteration;
 
  ModifiedTimeType m_InputMTime;
  ModifiedTimeType m_KernelMTime;
};
} // end namespace itk
 
#ifndef ITK_MANUAL_INSTANTIATION
#  include "itkIterativeDeconvolutionImageFilter.hxx"
#endif
 
#endif