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/*
* Copyright (C) 2005-2022 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 otbLabelizeConnectedThresholdImageFilter_hxx
#define otbLabelizeConnectedThresholdImageFilter_hxx
#include "itkNumericTraits.h"
#include "otbLabelizeConnectedThresholdImageFilter.h"
namespace otb
{
/**
* Constructor
*/
template <class TInputImage, class TOutputImage>
LabelizeConnectedThresholdImageFilter<TInputImage, TOutputImage>::LabelizeConnectedThresholdImageFilter()
{
m_LowerThresholdDelta = itk::NumericTraits<InputPixelType>::NonpositiveMin();
m_UpperThresholdDelta = itk::NumericTraits<InputPixelType>::max();
m_ReplaceValue = 5; // itk::NumericTraits<OutputPixelType>::One;
}
/** Region growing
*
*/
template <class TInputImage, class TOutputImage>
void LabelizeConnectedThresholdImageFilter<TInputImage, TOutputImage>::RegionGrowing(const IndexType indexSeed)
{
InputPixelType threshold = this->GetInput()->GetPixel(indexSeed);
this->m_RegionGrowingFilter->SetLower(threshold - m_LowerThresholdDelta);
this->m_RegionGrowingFilter->SetUpper(threshold + m_UpperThresholdDelta);
this->m_RegionGrowingFilter->SetReplaceValue(m_ReplaceValue);
this->m_RegionGrowingFilter->SetSeed(indexSeed);
m_ReplaceValue++;
}
/** PrintSelf Method
*
*/
template <class TInputImage, class TOutputImage>
void LabelizeConnectedThresholdImageFilter<TInputImage, TOutputImage>::PrintSelf(std::ostream& os, itk::Indent indent) const
{
Superclass::PrintSelf(os, indent);
os << indent << "LowerThresholdDelta: " << m_LowerThresholdDelta << std::endl;
os << indent << "UpperThresholdDelta: " << m_UpperThresholdDelta << std::endl;
os << indent << "ReplaceValue: " << m_ReplaceValue << std::endl;
}
} // end namespace otb
#endif
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