rtkTotalNuclearVariationDenoisingBPDQImageFilter.h

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/*=========================================================================
 *
 *  Copyright RTK 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
 *
 *         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 rtkTotalNuclearVariationDenoisingBPDQImageFilter_h
#define rtkTotalNuclearVariationDenoisingBPDQImageFilter_h

#include "rtkSingularValueThresholdImageFilter.h"
#include "rtkDenoisingBPDQImageFilter.h"

namespace rtk
{
template <typename TOutputImage,
          typename TGradientImage =
            itk::Image<itk::CovariantVector<typename TOutputImage::ValueType, TOutputImage::ImageDimension - 1>,
                       TOutputImage::ImageDimension>>
class ITK_TEMPLATE_EXPORT TotalNuclearVariationDenoisingBPDQImageFilter
  : public rtk::DenoisingBPDQImageFilter<TOutputImage, TGradientImage>
{
public:
  ITK_DISALLOW_COPY_AND_MOVE(TotalNuclearVariationDenoisingBPDQImageFilter);

  using Self = TotalNuclearVariationDenoisingBPDQImageFilter;
  using Superclass = rtk::DenoisingBPDQImageFilter<TOutputImage, TGradientImage>;
  using Pointer = itk::SmartPointer<Self>;
  using ConstPointer = itk::SmartPointer<const Self>;

  itkNewMacro(Self);

  itkOverrideGetNameOfClassMacro(TotalNuclearVariationDenoisingBPDQImageFilter);

  using SingularValueThresholdFilterType = SingularValueThresholdImageFilter<TGradientImage>;

protected:
  TotalNuclearVariationDenoisingBPDQImageFilter();
  ~TotalNuclearVariationDenoisingBPDQImageFilter() override = default;

  void
  GenerateOutputInformation() override;

  typename SingularValueThresholdFilterType::Pointer m_ThresholdFilter;
  typename Superclass::ThresholdFilterType *
  GetThresholdFilter() override
  {
    return dynamic_cast<typename Superclass::ThresholdFilterType *>(this->m_ThresholdFilter.GetPointer());
  }
};

} // namespace rtk

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

#endif //__rtkTotalNuclearVariationDenoisingBPDQImageFilter__