otbWaveletFilterBank.h

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/*
 * Copyright (C) 2005-2024 Centre National d'Etudes Spatiales (CNES)
 * Copyright (C) 2007-2012 Institut Mines Telecom / Telecom Bretagne
 *
 * This file is part of Orfeo Toolbox
 *
 *     https://www.orfeo-toolbox.org/
 *
 * 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
 *
 * 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 otbWaveletFilterBank_h
#define otbWaveletFilterBank_h
 
#include "itkProgressReporter.h"
#include "itkImageToImageFilter.h"
#include "itkConstNeighborhoodIterator.h"
#include "itkImageRegionIterator.h"
#include "itkNeighborhoodAlgorithm.h"
#include "itkNeighborhoodInnerProduct.h"
 
#include "otbWaveletOperatorBase.h"
 
namespace otb
{
 
template <class TInputImage, class TOutputImage, class TWaveletOperator, Wavelet::WaveletDirection TDirectionOfTransformation>
class ITK_EXPORT WaveletFilterBank : public itk::ImageToImageFilter<TInputImage, TOutputImage>
{
public:
  typedef WaveletFilterBank Self;
  typedef itk::ImageToImageFilter<TInputImage, TOutputImage> Superclass;
  typedef itk::SmartPointer<Self>       Pointer;
  typedef itk::SmartPointer<const Self> ConstPointer;
 
  itkNewMacro(Self);
 
  itkTypeMacro(WaveletFilterBank, ImageToImageFilter);
 
protected:
  WaveletFilterBank()
  {
    this->DynamicMultiThreadingOff();
  }
  virtual ~WaveletFilterBank();
 
private:
  WaveletFilterBank(const Self&);
  void operator=(const Self&);
}; // end of class
 
template <class TInputImage, class TOutputImage, class TWaveletOperator>
class ITK_EXPORT WaveletFilterBank<TInputImage, TOutputImage, TWaveletOperator, Wavelet::FORWARD> : public itk::ImageToImageFilter<TInputImage, TOutputImage>
{
public:
  typedef WaveletFilterBank Self;
  typedef itk::ImageToImageFilter<TInputImage, TOutputImage> Superclass;
  typedef itk::SmartPointer<Self>       Pointer;
  typedef itk::SmartPointer<const Self> ConstPointer;
 
  itkNewMacro(Self);
 
  itkTypeMacro(WaveletFilterBank, ImageToImageFilter);
 
  typedef TInputImage                         InputImageType;
  typedef typename InputImageType::Pointer    InputImagePointerType;
  typedef typename InputImageType::RegionType InputImageRegionType;
  typedef typename InputImageType::SizeType   InputSizeType;
  typedef typename InputImageType::IndexType  InputIndexType;
  typedef typename InputImageType::PixelType  InputPixelType;
 
  typedef TOutputImage                         OutputImageType;
  typedef typename OutputImageType::Pointer    OutputImagePointerType;
  typedef typename OutputImageType::RegionType OutputImageRegionType;
  typedef typename OutputImageType::SizeType   OutputSizeType;
  typedef typename OutputImageType::IndexType  OutputIndexType;
  typedef typename OutputImageType::PixelType  OutputPixelType;
 
  typedef TWaveletOperator                               WaveletOperatorType;
  typedef typename WaveletOperatorType::LowPassOperator  LowPassOperatorType;
  typedef typename WaveletOperatorType::HighPassOperator HighPassOperatorType;
 
  typedef Wavelet::WaveletDirection DirectionOfTransformationEnumType;
  itkStaticConstMacro(DirectionOfTransformation, DirectionOfTransformationEnumType, Wavelet::FORWARD);
 
  itkStaticConstMacro(InputImageDimension, unsigned int, TInputImage::ImageDimension);
  itkStaticConstMacro(OutputImageDimension, unsigned int, TOutputImage::ImageDimension);
 
  itkGetMacro(UpSampleFilterFactor, unsigned int);
  itkSetMacro(UpSampleFilterFactor, unsigned int);
 
  itkGetMacro(SubsampleImageFactor, unsigned int);
  itkSetMacro(SubsampleImageFactor, unsigned int);
 
protected:
  WaveletFilterBank();
  ~WaveletFilterBank() override
  {
  }
 
  void GenerateOutputInformation() override;
 
  void GenerateInputRequestedRegion() override;
 
  void BeforeThreadedGenerateData() override;
 
  virtual void AllocateInternalData(const OutputImageRegionType& outputRegion);
 
  void AfterThreadedGenerateData() override;
 
  void CallCopyOutputRegionToInputRegion(InputImageRegionType& destRegion, const OutputImageRegionType& srcRegion) override;
  void CallCopyInputRegionToOutputRegion(OutputImageRegionType& destRegion, const InputImageRegionType& srcRegion) override;
 
  virtual void CallCopyOutputRegionToInputRegion(unsigned int direction, InputImageRegionType& destRegion, const OutputImageRegionType& srcRegion);
  virtual void CallCopyInputRegionToOutputRegion(unsigned int direction, OutputImageRegionType& destRegion, const InputImageRegionType& srcRegion);
 
  void ThreadedGenerateData(const OutputImageRegionType& outputRegionForThread, itk::ThreadIdType threadId) override;
 
  virtual void ThreadedGenerateDataAtDimensionN(unsigned int idx, unsigned int direction, itk::ProgressReporter& reporter,
                                                const OutputImageRegionType& outputRegionForThread, itk::ThreadIdType threadId);
 
private:
  WaveletFilterBank(const Self&);
  void operator=(const Self&);
 
  unsigned int m_UpSampleFilterFactor;
  unsigned int m_SubsampleImageFactor;
 
  typedef std::vector<OutputImagePointerType> InternalImagesTabular;
  std::vector<InternalImagesTabular>          m_InternalImages;
}; // end of class
 
template <class TInputImage, class TOutputImage, class TWaveletOperator>
class ITK_EXPORT WaveletFilterBank<TInputImage, TOutputImage, TWaveletOperator, Wavelet::INVERSE> : public itk::ImageToImageFilter<TInputImage, TOutputImage>
{
public:
  typedef WaveletFilterBank Self;
  typedef itk::ImageToImageFilter<TInputImage, TOutputImage> Superclass;
  typedef itk::SmartPointer<Self>       Pointer;
  typedef itk::SmartPointer<const Self> ConstPointer;
 
  itkNewMacro(Self);
 
  itkTypeMacro(WaveletFilterBank, ImageToImageFilter);
 
  typedef TInputImage                         InputImageType;
  typedef typename InputImageType::Pointer    InputImagePointerType;
  typedef typename InputImageType::RegionType InputImageRegionType;
  typedef typename InputImageType::SizeType   InputSizeType;
  typedef typename InputImageType::IndexType  InputIndexType;
  typedef typename InputImageType::PixelType  InputPixelType;
 
  typedef TOutputImage                         OutputImageType;
  typedef typename OutputImageType::Pointer    OutputImagePointerType;
  typedef typename OutputImageType::RegionType OutputImageRegionType;
  typedef typename OutputImageType::SizeType   OutputSizeType;
  typedef typename OutputImageType::IndexType  OutputIndexType;
  typedef typename OutputImageType::PixelType  OutputPixelType;
 
  typedef TWaveletOperator                               WaveletOperatorType;
  typedef typename WaveletOperatorType::LowPassOperator  LowPassOperatorType;
  typedef typename WaveletOperatorType::HighPassOperator HighPassOperatorType;
 
  typedef Wavelet::WaveletDirection DirectionOfTransformationEnumType;
  itkStaticConstMacro(DirectionOfTransformation, DirectionOfTransformationEnumType, Wavelet::INVERSE);
 
  itkStaticConstMacro(InputImageDimension, unsigned int, TInputImage::ImageDimension);
  itkStaticConstMacro(OutputImageDimension, unsigned int, TOutputImage::ImageDimension);
 
  itkGetMacro(UpSampleFilterFactor, unsigned int);
  itkSetMacro(UpSampleFilterFactor, unsigned int);
 
  itkGetMacro(SubsampleImageFactor, unsigned int);
  itkSetMacro(SubsampleImageFactor, unsigned int);
 
protected:
  WaveletFilterBank();
  ~WaveletFilterBank() override
  {
  }
 
  void VerifyInputInformation() const override
  {
  }
 
  void GenerateOutputInformation() override;
 
  void GenerateInputRequestedRegion() override;
 
  void BeforeThreadedGenerateData() override;
 
  virtual void AllocateInternalData(const OutputImageRegionType& outputRegion);
 
  void AfterThreadedGenerateData() override;
 
  void CallCopyOutputRegionToInputRegion(InputImageRegionType& destRegion, const OutputImageRegionType& srcRegion) override;
  void CallCopyInputRegionToOutputRegion(OutputImageRegionType& destRegion, const InputImageRegionType& srcRegion) override;
 
  virtual void CallCopyOutputRegionToInputRegion(unsigned int direction, InputImageRegionType& destRegion, const OutputImageRegionType& srcRegion);
  virtual void CallCopyInputRegionToOutputRegion(unsigned int direction, OutputImageRegionType& destRegion, const InputImageRegionType& srcRegion);
 
  void ThreadedGenerateData(const OutputImageRegionType& outputRegionForThread, itk::ThreadIdType threadId) override;
 
  virtual void ThreadedGenerateDataAtDimensionN(unsigned int direction, itk::ProgressReporter& reporter, const OutputImageRegionType& outputRegionForThread,
                                                itk::ThreadIdType threadId);
 
private:
  WaveletFilterBank(const Self&);
  void operator=(const Self&);
 
  unsigned int m_UpSampleFilterFactor;
  unsigned int m_SubsampleImageFactor;
 
  typedef std::vector<OutputImagePointerType> InternalImagesTabular;
  std::vector<InternalImagesTabular>          m_InternalImages;
 
}; // end of class
 
} // end of namespace otb
 
#ifndef OTB_MANUAL_INSTANTIATION
#include "otbWaveletFilterBank.hxx"
#endif
 
#endif