otbMorphologicalProfilesSegmentationFilter.hxx

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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 otbMorphologicalProfilesSegmentationFilter_hxx
#define otbMorphologicalProfilesSegmentationFilter_hxx
 
#include "otbMorphologicalProfilesSegmentationFilter.h"
 
namespace otb
{
 
template <class TInputImage, class TOutputImage, class TInternalPrecision, class TStructuringElement>
MorphologicalProfilesSegmentationFilter<TInputImage, TOutputImage, TInternalPrecision, TStructuringElement>::MorphologicalProfilesSegmentationFilter()
{
  m_ProfileSize  = 5;
  m_ProfileStart = 1;
  m_ProfileStep  = 1;
  m_Sigma        = 0.0;
 
  m_ClassificationFilter         = MultiScaleClassificationFilterType::New();
  m_ConnectedComponentsFilter    = ConnectedComponentsFilterType::New();
  m_OpeningProfile               = OpeningProfileFilterType::New();
  m_ClosingProfile               = ClosingProfileFilterType::New();
  m_OpeningDerivativeProfile     = DerivativeFilterType::New();
  m_ClosingDerivativeProfile     = DerivativeFilterType::New();
  m_OpeningCharacteristicsFilter = MultiScaleCharacteristicsFilterType::New();
  m_ClosingCharacteristicsFilter = MultiScaleCharacteristicsFilterType::New();
  // Wire pipeline
  m_OpeningDerivativeProfile->SetInput(m_OpeningProfile->GetOutput());
  m_ClosingDerivativeProfile->SetInput(m_ClosingProfile->GetOutput());
  m_OpeningCharacteristicsFilter->SetInput(m_OpeningDerivativeProfile->GetOutput());
  m_ClosingCharacteristicsFilter->SetInput(m_ClosingDerivativeProfile->GetOutput());
 
  using namespace Functor::MultiScaleConvexOrConcaveDecisionRule_tags;
  // Template keyword mandatory to avoid parsing error when using
  // template methods within template code
  m_ClassificationFilter->template SetInput<max_opening_profile_derivative>(m_OpeningCharacteristicsFilter->GetOutput());
  m_ClassificationFilter->template SetInput<opening_profile_characteristics>(m_OpeningCharacteristicsFilter->GetOutputCharacteristics());
  m_ClassificationFilter->template SetInput<max_closing_profile_derivative>(m_ClosingCharacteristicsFilter->GetOutput());
  m_ClassificationFilter->template SetInput<closing_profile_characteristics>(m_ClosingCharacteristicsFilter->GetOutputCharacteristics());
 
  m_ConnectedComponentsFilter->SetInput(m_ClassificationFilter->GetOutput());
}
 
template <class TInputImage, class TOutputImage, class TInternalPrecision, class TStructuringElement>
MorphologicalProfilesSegmentationFilter<TInputImage, TOutputImage, TInternalPrecision, TStructuringElement>::~MorphologicalProfilesSegmentationFilter()
{
}
 
template <class TInputImage, class TOutputImage, class TInternalPrecision, class TStructuringElement>
void MorphologicalProfilesSegmentationFilter<TInputImage, TOutputImage, TInternalPrecision, TStructuringElement>::GenerateData()
{
  m_OpeningProfile->SetInput(this->GetInput());
  m_ClosingProfile->SetInput(this->GetInput());
 
  m_OpeningProfile->SetProfileSize(m_ProfileSize);
  m_OpeningProfile->SetInitialValue(m_ProfileStart);
  m_OpeningProfile->SetStep(m_ProfileStep);
 
  m_ClosingProfile->SetProfileSize(m_ProfileSize);
  m_ClosingProfile->SetInitialValue(m_ProfileStart);
  m_ClosingProfile->SetStep(m_ProfileStep);
 
  m_OpeningCharacteristicsFilter->SetInitialValue(m_ProfileStart);
  m_OpeningCharacteristicsFilter->SetStep(m_ProfileStep);
 
  m_ClosingCharacteristicsFilter->SetInitialValue(m_ProfileStart);
  m_ClosingCharacteristicsFilter->SetStep(m_ProfileStep);
 
  m_ClassificationFilter->GetModifiableFunctor().SetSigma(m_Sigma);
  m_ClassificationFilter->GetModifiableFunctor().SetLabelSeparator(m_ProfileStart + m_ProfileSize * m_ProfileStep);
 
  m_ConnectedComponentsFilter->GraftOutput(this->GetOutput());
  m_ConnectedComponentsFilter->Update();
  this->GraftOutput(m_ConnectedComponentsFilter->GetOutput());
}
}
#endif