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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 otbDimensionalityReductionModelFactory_hxx
#define otbDimensionalityReductionModelFactory_hxx
#include "otbDimensionalityReductionModelFactory.h"
#include "otbConfigure.h"
#include "otbSOMModelFactory.h"
#ifdef OTB_USE_SHARK
#include "otbAutoencoderModelFactory.h"
#include "otbPCAModelFactory.h"
#endif
#include "itkMutexLockHolder.h"
namespace otb
{
#ifdef OTB_USE_SHARK
template <class TInputValue, class TTargetValue>
using LogAutoencoderModelFactory = AutoencoderModelFactory<TInputValue, TTargetValue, shark::LogisticNeuron>;
#endif
template <class TInputValue, class TTargetValue>
using SOM2DModelFactory = SOMModelFactory<TInputValue, TTargetValue, 2>;
template <class TInputValue, class TTargetValue>
using SOM3DModelFactory = SOMModelFactory<TInputValue, TTargetValue, 3>;
template <class TInputValue, class TTargetValue>
using SOM4DModelFactory = SOMModelFactory<TInputValue, TTargetValue, 4>;
template <class TInputValue, class TTargetValue>
using SOM5DModelFactory = SOMModelFactory<TInputValue, TTargetValue, 5>;
template <class TInputValue, class TOutputValue>
typename DimensionalityReductionModelFactory<TInputValue, TOutputValue>::DimensionalityReductionModelTypePointer
DimensionalityReductionModelFactory<TInputValue, TOutputValue>::CreateDimensionalityReductionModel(const std::string& path, FileModeType mode)
{
RegisterBuiltInFactories();
std::list<DimensionalityReductionModelTypePointer> possibleDimensionalityReductionModel;
std::list<LightObject::Pointer> allobjects = itk::ObjectFactoryBase::CreateAllInstance("DimensionalityReductionModel");
for (std::list<LightObject::Pointer>::iterator i = allobjects.begin(); i != allobjects.end(); ++i)
{
DimensionalityReductionModelType* io = dynamic_cast<DimensionalityReductionModelType*>(i->GetPointer());
if (io)
{
possibleDimensionalityReductionModel.push_back(io);
}
else
{
std::cerr << "Error DimensionalityReductionModel Factory did not return an DimensionalityReductionModel: " << (*i)->GetNameOfClass() << std::endl;
}
}
for (typename std::list<DimensionalityReductionModelTypePointer>::iterator k = possibleDimensionalityReductionModel.begin();
k != possibleDimensionalityReductionModel.end(); ++k)
{
if (mode == ReadMode)
{
if ((*k)->CanReadFile(path))
{
return *k;
}
}
else if (mode == WriteMode)
{
if ((*k)->CanWriteFile(path))
{
return *k;
}
}
}
return nullptr;
}
template <class TInputValue, class TOutputValue>
void DimensionalityReductionModelFactory<TInputValue, TOutputValue>::RegisterBuiltInFactories()
{
itk::MutexLockHolder<itk::SimpleMutexLock> lockHolder(mutex);
RegisterFactory(SOM2DModelFactory<TInputValue, TOutputValue>::New());
RegisterFactory(SOM3DModelFactory<TInputValue, TOutputValue>::New());
RegisterFactory(SOM4DModelFactory<TInputValue, TOutputValue>::New());
RegisterFactory(SOM5DModelFactory<TInputValue, TOutputValue>::New());
#ifdef OTB_USE_SHARK
RegisterFactory(PCAModelFactory<TInputValue, TOutputValue>::New());
RegisterFactory(LogAutoencoderModelFactory<TInputValue, TOutputValue>::New());
#endif
}
template <class TInputValue, class TOutputValue>
void DimensionalityReductionModelFactory<TInputValue, TOutputValue>::RegisterFactory(itk::ObjectFactoryBase* factory)
{
// Unregister any previously registered factory of the same class
// Might be more intensive but static bool is not an option due to
// ld error.
itk::ObjectFactoryBase::UnRegisterFactory(factory);
itk::ObjectFactoryBase::RegisterFactory(factory);
}
template <class TInputValue, class TOutputValue>
void DimensionalityReductionModelFactory<TInputValue, TOutputValue>::CleanFactories()
{
itk::MutexLockHolder<itk::SimpleMutexLock> lockHolder(mutex);
std::list<itk::ObjectFactoryBase*> factories = itk::ObjectFactoryBase::GetRegisteredFactories();
std::list<itk::ObjectFactoryBase*>::iterator itFac;
for (itFac = factories.begin(); itFac != factories.end(); ++itFac)
{
// SOM 5D
SOM5DModelFactory<TInputValue, TOutputValue>* som5dFactory = dynamic_cast<SOM5DModelFactory<TInputValue, TOutputValue>*>(*itFac);
if (som5dFactory)
{
itk::ObjectFactoryBase::UnRegisterFactory(som5dFactory);
continue;
}
// SOM 4D
SOM4DModelFactory<TInputValue, TOutputValue>* som4dFactory = dynamic_cast<SOM4DModelFactory<TInputValue, TOutputValue>*>(*itFac);
if (som4dFactory)
{
itk::ObjectFactoryBase::UnRegisterFactory(som4dFactory);
continue;
}
// SOM 3D
SOM3DModelFactory<TInputValue, TOutputValue>* som3dFactory = dynamic_cast<SOM3DModelFactory<TInputValue, TOutputValue>*>(*itFac);
if (som3dFactory)
{
itk::ObjectFactoryBase::UnRegisterFactory(som3dFactory);
continue;
}
// SOM 2D
SOM2DModelFactory<TInputValue, TOutputValue>* som2dFactory = dynamic_cast<SOM2DModelFactory<TInputValue, TOutputValue>*>(*itFac);
if (som2dFactory)
{
itk::ObjectFactoryBase::UnRegisterFactory(som2dFactory);
continue;
}
#ifdef OTB_USE_SHARK
// Autoencoder
LogAutoencoderModelFactory<TInputValue, TOutputValue>* aeFactory = dynamic_cast<LogAutoencoderModelFactory<TInputValue, TOutputValue>*>(*itFac);
if (aeFactory)
{
itk::ObjectFactoryBase::UnRegisterFactory(aeFactory);
continue;
}
// PCA
PCAModelFactory<TInputValue, TOutputValue>* pcaFactory = dynamic_cast<PCAModelFactory<TInputValue, TOutputValue>*>(*itFac);
if (pcaFactory)
{
itk::ObjectFactoryBase::UnRegisterFactory(pcaFactory);
continue;
}
#endif
}
}
} // end namespace otb
#endif
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