/usr/include/OTB-6.4/otbRadiometricMomentsImageFunction.txx is in libotb-dev 6.4.0+dfsg-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Copyright (C) 2005-2017 Centre National d'Etudes Spatiales (CNES)
*
* 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 otbRadiometricMomentsImageFunction_txx
#define otbRadiometricMomentsImageFunction_txx
#include "otbRadiometricMomentsImageFunction.h"
#include "itkMacro.h"
#include "itkVariableLengthVector.h"
#include <complex>
namespace otb
{
/**
* Constructor
*/
template <class TInputImage, class TCoordRep>
RadiometricMomentsImageFunction<TInputImage, TCoordRep>
::RadiometricMomentsImageFunction()
{
m_NeighborhoodRadius = 1;
}
template <class TInputImage, class TCoordRep>
void
RadiometricMomentsImageFunction<TInputImage, TCoordRep>
::PrintSelf(std::ostream& os, itk::Indent indent) const
{
this->Superclass::PrintSelf(os, indent);
os << indent << " Neighborhood radius value : " << m_NeighborhoodRadius << std::endl;
}
template <class TInputImage, class TCoordRep>
typename RadiometricMomentsImageFunction<TInputImage, TCoordRep>::OutputType
RadiometricMomentsImageFunction<TInputImage, TCoordRep>
::EvaluateAtIndex(const IndexType& index) const
{
// Build moments vector
OutputType moments;
// Initialize moments
moments.Fill( itk::NumericTraits< ScalarRealType >::Zero );
// Check for input image
if( !this->GetInputImage() )
{
return moments;
}
// Check for out of buffer
//Self* _this = const_cast<Self*>(this);
//_this->SetInputImage( this->GetInputImage() );
if ( !this->IsInsideBuffer( index ) )
{
return moments;
}
// Create an N-d neighborhood kernel, using a zeroflux boundary condition
typename InputImageType::SizeType kernelSize;
kernelSize.Fill( m_NeighborhoodRadius );
itk::ConstNeighborhoodIterator<InputImageType>
it(kernelSize, this->GetInputImage(), this->GetInputImage()->GetBufferedRegion());
// Set the iterator at the desired location
it.SetLocation(index);
itk::VariableLengthVector<ScalarRealType> tmp(m_Functor(it));
for (unsigned int i=0; i<4; i++)
{
moments[i] = tmp[i];
}
// Return result
return moments;
}
} // namespace otb
#endif
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