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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.
*/
#include "otbSOMModel.h"
#include "otbReadDataFile.h"
typedef otb::SOMModel<double, 2> SOMModel2D;
typedef otb::SOMModel<double, 3> SOMModel3D;
typedef otb::SOMModel<double, 4> SOMModel4D;
typedef otb::SOMModel<double, 5> SOMModel5D;
typedef SOMModel2D::InputListSampleType InputListSampleType;
typedef SOMModel2D::TargetListSampleType TargetListSampleType;
int otbSOMModelCanRead(int argc, char* argv[])
{
if (argc < 2)
{
std::cerr << "Usage: " << argv[0] << " <model2D> <model3D> <model4D> <model5D>" << std::endl;
return EXIT_FAILURE;
}
std::string filename2D(argv[1]);
std::string filename3D(argv[2]);
std::string filename4D(argv[3]);
std::string filename5D(argv[4]);
SOMModel2D::Pointer model2D = SOMModel2D::New();
SOMModel3D::Pointer model3D = SOMModel3D::New();
SOMModel4D::Pointer model4D = SOMModel4D::New();
SOMModel5D::Pointer model5D = SOMModel5D::New();
if (!model2D->CanReadFile(filename2D))
{
std::cerr << "Failed to read model file : " << filename2D << std::endl;
return EXIT_FAILURE;
}
if (!model3D->CanReadFile(filename3D))
{
std::cerr << "Failed to read model file : " << filename3D << std::endl;
return EXIT_FAILURE;
}
if (!model4D->CanReadFile(filename4D))
{
std::cerr << "Failed to read model file : " << filename4D << std::endl;
return EXIT_FAILURE;
}
if (!model5D->CanReadFile(filename5D))
{
std::cerr << "Failed to read model file : " << filename5D << std::endl;
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}
int otbSOMModeTrain(int argc, char* argv[])
{
if (argc < 3)
{
std::cerr << "Usage: " << argv[0] << " letter.scale model2D.out model3D.out model4D.out model5D.out" << std::endl;
return EXIT_FAILURE;
}
// Extract data from letter.scale
InputListSampleType::Pointer samples = InputListSampleType::New();
TargetListSampleType::Pointer target = TargetListSampleType::New();
if (!otb::ReadDataFile(argv[1], samples, target))
{
std::cout << "Failed to read samples file " << argv[1] << std::endl;
return EXIT_FAILURE;
}
SOMModel2D::Pointer model2D = SOMModel2D::New();
SOMModel3D::Pointer model3D = SOMModel3D::New();
SOMModel4D::Pointer model4D = SOMModel4D::New();
SOMModel5D::Pointer model5D = SOMModel5D::New();
SOMModel2D::SizeType size2D, radius2D;
size2D.Fill(10);
radius2D.Fill(3);
SOMModel3D::SizeType size3D, radius3D;
size3D.Fill(6);
radius3D.Fill(3);
SOMModel4D::SizeType size4D, radius4D;
size4D.Fill(4);
radius4D.Fill(2);
SOMModel5D::SizeType size5D, radius5D;
size5D.Fill(3);
radius5D.Fill(2);
std::cout << "Train 2D model..." << std::endl;
model2D->SetNumberOfIterations(10);
model2D->SetBetaInit(1.0);
model2D->SetWriteMap(true);
model2D->SetBetaEnd(0.1);
model2D->SetMaxWeight(10.0);
model2D->SetMapSize(size2D);
model2D->SetNeighborhoodSizeInit(radius2D);
model2D->SetInputListSample(samples);
model2D->Train();
model2D->Save(std::string(argv[2]));
std::cout << "Train 3D model..." << std::endl;
model3D->SetNumberOfIterations(10);
model3D->SetBetaInit(1.0);
model3D->SetWriteMap(true);
model3D->SetBetaEnd(0.1);
model3D->SetMaxWeight(10.0);
model3D->SetMapSize(size3D);
model3D->SetNeighborhoodSizeInit(radius3D);
model3D->SetInputListSample(samples);
model3D->Train();
model3D->Save(std::string(argv[3]));
std::cout << "Train 4D model..." << std::endl;
model4D->SetNumberOfIterations(10);
model4D->SetBetaInit(1.0);
model4D->SetWriteMap(true);
model4D->SetBetaEnd(0.1);
model4D->SetMaxWeight(10.0);
model4D->SetMapSize(size4D);
model4D->SetNeighborhoodSizeInit(radius4D);
model4D->SetInputListSample(samples);
model4D->Train();
model4D->Save(std::string(argv[4]));
std::cout << "Train 5D model..." << std::endl;
model5D->SetNumberOfIterations(10);
model5D->SetBetaInit(1.0);
model5D->SetWriteMap(true);
model5D->SetBetaEnd(0.1);
model5D->SetMaxWeight(10.0);
model5D->SetMapSize(size5D);
model5D->SetNeighborhoodSizeInit(radius5D);
model5D->SetInputListSample(samples);
model5D->Train();
model5D->Save(std::string(argv[5]));
return EXIT_SUCCESS;
}
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