itkNormalizedCorrelationImageFilter.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
 *
 *         https://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 itkNormalizedCorrelationImageFilter_h
#define itkNormalizedCorrelationImageFilter_h
 
#include "itkNeighborhoodOperatorImageFilter.h"
 
namespace itk
{
template <typename TInputImage,
          typename TMaskImage,
          typename TOutputImage,
          typename TOperatorValueType = typename TOutputImage::PixelType>
class ITK_TEMPLATE_EXPORT NormalizedCorrelationImageFilter
  : public NeighborhoodOperatorImageFilter<TInputImage, TOutputImage, TOperatorValueType>
{
public:
  ITK_DISALLOW_COPY_AND_MOVE(NormalizedCorrelationImageFilter);
 
  using Self = NormalizedCorrelationImageFilter;
  using Superclass = NeighborhoodOperatorImageFilter<TInputImage, TOutputImage, TOperatorValueType>;
 
  using Pointer = SmartPointer<Self>;
  using ConstPointer = SmartPointer<const Self>;
 
  itkNewMacro(Self);
 
  itkOverrideGetNameOfClassMacro(NormalizedCorrelationImageFilter);
 
  using OutputPixelType = typename TOutputImage::PixelType;
  using OutputInternalPixelType = typename TOutputImage::InternalPixelType;
  using InputPixelType = typename TInputImage::PixelType;
  using InputInternalPixelType = typename TInputImage::InternalPixelType;
  using MaskPixelType = typename TMaskImage::PixelType;
  using MaskInternalPixelType = typename TMaskImage::InternalPixelType;
 
  static constexpr unsigned int InputImageDimension = TInputImage::ImageDimension;
  static constexpr unsigned int ImageDimension = TOutputImage::ImageDimension;
  static constexpr unsigned int MaskImageDimension = TMaskImage::ImageDimension;
 
  using InputImageType = TInputImage;
  using MaskImageType = TMaskImage;
  using OutputImageType = TOutputImage;
  using InputImagePointer = typename InputImageType::Pointer;
  using MaskImagePointer = typename MaskImageType::Pointer;
 
  using ImageBoundaryConditionPointerType = ImageBoundaryCondition<OutputImageType> *;
 
  using typename Superclass::OutputImageRegionType;
  using typename Superclass::OperatorValueType;
 
  using typename Superclass::OutputNeighborhoodType;
 
  void
  SetMaskImage(const TMaskImage * mask);
 
  const TMaskImage *
  GetMaskImage() const;
 
  void
  SetTemplate(const OutputNeighborhoodType & t)
  {
    this->SetOperator(t);
  }
 
#ifdef ITK_USE_CONCEPT_CHECKING
  // Begin concept checking
  itkConceptMacro(SameDimensionCheck, (Concept::SameDimension<InputImageDimension, MaskImageDimension>));
  itkConceptMacro(OutputHasNumericTraitsCheck, (Concept::HasNumericTraits<OutputPixelType>));
  itkConceptMacro(OperatorHasNumericTraitsCheck, (Concept::HasNumericTraits<OperatorValueType>));
  // This filter can only operate on data types that are signed.
  itkConceptMacro(SignedOutputPixelType, (Concept::Signed<OutputPixelType>));
  // End concept checking
#endif
 
protected:
  NormalizedCorrelationImageFilter() = default;
  ~NormalizedCorrelationImageFilter() override = default;
 
  void
  GenerateInputRequestedRegion() override;
 
  void
  DynamicThreadedGenerateData(const OutputImageRegionType & outputRegionForThread) override;
 
  void
  PrintSelf(std::ostream & os, Indent indent) const override
  {
    Superclass::PrintSelf(os, indent);
  }
};
} // end namespace itk
#ifndef ITK_MANUAL_INSTANTIATION
#  include "itkNormalizedCorrelationImageFilter.hxx"
#endif
 
#endif