/usr/include/OTB-6.4/otbWaveletLowPassOperator.h is in libotb-dev 6.4.0+dfsg-1.
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* Copyright (C) 2005-2017 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 otbWaveletLowPassOperator_h
#define otbWaveletLowPassOperator_h
#include "otbWaveletOperatorBase.h"
namespace otb {
/**
* \class WaveletLowPassOperator
* \brief Specific implementation of scale part of wavelet transformator
*
* This class implements the generic construction of the low pass filter
* in a wavelet transformation.
*
* \sa WaveletOperatorBase
* \sa WaveletGenerator
*
* \ingroup OTBWavelet
*/
template <Wavelet::Wavelet TMotherWaveletOperator,
Wavelet::WaveletDirection TDirectionOfTransformation,
class TPixel, unsigned int VDimension,
class TAllocator = itk::NeighborhoodAllocator<TPixel> >
class ITK_EXPORT WaveletLowPassOperator
: public WaveletOperatorBase<TMotherWaveletOperator,
TPixel, VDimension, TAllocator>
{
public:
/** Standard typedefs */
typedef WaveletLowPassOperator Self;
typedef WaveletOperatorBase<TMotherWaveletOperator,
TPixel, VDimension, TAllocator> Superclass;
itkTypeMacro(WaveletLowPassOperator, WaveletOperatorBase);
typedef typename Superclass::SizeType SizeType;
static const Wavelet::WaveletDirection DirectionOfTransformation = TDirectionOfTransformation;
protected:
void PrintSelf(std::ostream& os, itk::Indent i) const ITK_OVERRIDE
{
os << i << "WaveletLowPassOperator {this=" << this << "}" << std::endl;
Superclass::PrintSelf(os, i.GetNextIndent());
}
/**
* Typedef support for coefficient vector type. Necessary to
* work around compiler bug on VC++.
*/
typedef typename Superclass::CoefficientVector CoefficientVector;
typedef typename Superclass::PixelType PixelType;
/**
* Set operator coefficients.
*/
CoefficientVector GenerateCoefficients() ITK_OVERRIDE
{
CoefficientVector coeff;
if (DirectionOfTransformation == Wavelet::FORWARD)
{
this->m_WaveletGenerator->GetLowPassCoefficientVector(coeff);
}
if (DirectionOfTransformation == Wavelet::INVERSE)
{
this->m_WaveletGenerator->GetHighPassCoefficientVector(coeff);
Superclass::GenerateInverseLowPassFilterFromHighPassFilter(coeff);
}
Superclass::UpSamplingCoefficients(coeff);
return coeff;
}
}; // end of class
} // end of namespace otb
#endif
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