TEST: add first tests for DR models (WIP)

Modules/Learning/DimensionalityReductionLearning/test/CMakeLists.txt

+#
+# 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.
+#
+
+otb_module_test()
+
+set(OTBDimensionalityReductionLearningTests
+otbDimensionalityReductionLearningTestDriver.cxx
+otbAutoencoderModelTest.cxx
+)
+
+add_executable(otbDimensionalityReductionLearningTestDriver ${OTBDimensionalityReductionLearningTests})
+target_link_libraries(otbDimensionalityReductionLearningTestDriver ${OTBDimensionalityReductionLearning-Test_LIBRARIES})
+otb_module_target_label(otbDimensionalityReductionLearningTestDriver)
+
+# Tests Declaration
+# --------------- Autoencoder --------------------------------
+otb_add_test(NAME leTuAutoencoderModelNew COMMAND
+  otbDimensionalityReductionLearningTestDriver
+  otbAutoencoderModelNew
+  )
+
+otb_add_test(NAME leTvAutoencoderModelTrain COMMAND
+  otbDimensionalityReductionLearningTestDriver
+  otbAutoencoderModeTrain
+  ${INPUTDATA}/letter_light.scale
+  ${TEMP}/ae_model.txt
+  )
+
+otb_add_test(NAME leTvAutoencoderModelCanRead COMMAND
+  otbDimensionalityReductionLearningTestDriver
+  otbAutoencoderModelCanRead
+  ${TEMP}/ae_model.txt
+  )
+
+set_property(TEST leTvAutoencoderModelCanRead APPEND PROPERTY DEPENDS leTvAutoencoderModelTrain)

Modules/Learning/DimensionalityReductionLearning/test/otbAutoencoderModelTest.cxx

+/*
+ * 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.
+ */
+
+#include "otbAutoencoderModel.h"
+#include "otbReadDataFile.h"
+#include "itkMacro.h"
+
+typedef otb::AutoencoderModel<double, shark::LogisticNeuron> LogAutoencoderModel;
+typedef LogAutoencoderModel::InputListSampleType InputListSampleType;
+typedef LogAutoencoderModel::TargetListSampleType TargetListSampleType;
+
+int otbAutoencoderModelNew(int itkNotUsed(argc), char * itkNotUsed(argv) [])
+{
+  LogAutoencoderModel::Pointer model = LogAutoencoderModel::New();
+
+  return EXIT_SUCCESS;
+}
+
+int otbAutoencoderModelCanRead(int argc, char * argv [])
+{
+  if (argc < 2)
+    {
+    std::cerr << "Usage: " << argv[0] << " <model>" << std::endl;
+    return EXIT_FAILURE;
+    }
+
+  LogAutoencoderModel::Pointer model = LogAutoencoderModel::New();
+  std::string filename(argv[1]);
+  if (! model->CanReadFile(filename) )
+    {
+    std::cerr << "Failed to read model file : "<< filename << std::endl;
+    return EXIT_FAILURE;
+    }
+  return EXIT_SUCCESS;
+}
+
+int otbAutoencoderModeTrain(int argc, char * argv [])
+{
+  if (argc < 3)
+    {
+    std::cerr << "Usage: " << argv[0] << " letter.scale  model.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;
+    }
+
+  itk::Array<unsigned int> nb_neuron;
+  itk::Array<float> noise;
+  itk::Array<float> regularization;
+  itk::Array<float> rho;
+  itk::Array<float> beta;
+
+  nb_neuron.SetSize(1);
+  noise.SetSize(1);
+  regularization.SetSize(1);
+  rho.SetSize(1);
+  beta.SetSize(1);
+
+  nb_neuron[0] = 14;
+  noise[0] = 0.0;
+  regularization[0] = 0.01;
+  rho[0] = 0.0;
+  beta[0] = 0.0;
+
+  LogAutoencoderModel::Pointer model = LogAutoencoderModel::New();
+  model->SetNumberOfHiddenNeurons(nb_neuron);
+  model->SetNumberOfIterations(100);
+  model->SetNumberOfIterationsFineTuning(0);
+  model->SetEpsilon(0.0);
+  model->SetInitFactor(1.0);
+  model->SetRegularization(regularization);
+  model->SetNoise(noise);
+  model->SetRho(rho);
+  model->SetBeta(beta);
+  model->SetWriteWeights(true);
+  model->SetInputListSample(samples);
+  model->Train();
+  model->Save(std::string(argv[2]));
+
+  return EXIT_SUCCESS;
+}

Modules/Learning/DimensionalityReductionLearning/test/otbDimensionalityReductionLearningTestDriver.cxx

+/*
+ * 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.
+ */
+
+#include "otbTestMain.h"
+
+void RegisterTests()
+{
+  REGISTER_TEST(otbAutoencoderModelNew);
+  REGISTER_TEST(otbAutoencoderModelCanRead);
+  REGISTER_TEST(otbAutoencoderModeTrain);
+}

Modules/Learning/DimensionalityReductionLearning/test/otbImageDimensionalityReductionFilterTest.cxx

+/*
+ * 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.
+ */
+

Modules/Learning/DimensionalityReductionLearning/test/otbPCAModelTest.cxx

+/*
+ * 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.
+ */
+

Modules/Learning/DimensionalityReductionLearning/test/otbSOMModelTest.cxx

+/*
+ * 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.
+ */
+