otbVectorDimensionalityReduction.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 "otbWrapperApplication.h"
#include "otbWrapperApplicationFactory.h"
#include "otbOGRDataSourceWrapper.h"
#include "otbOGRFeatureWrapper.h"
#include "itkVariableLengthVector.h"
#include "otbStatisticsXMLFileReader.h"
#include "itkListSample.h"
#include "otbShiftScaleSampleListFilter.h"
#include "otbDimensionalityReductionModelFactory.h"
#include <time.h>

namespace otb
{
namespace Wrapper
{
	
/** Utility function to negate std::isalnum */
bool IsNotAlphaNum(char c)
{
return !std::isalnum(c);
}

class VectorDimensionalityReduction : public Application
{
	public:
	
		/** Standard class typedefs. */
  typedef VectorDimensionalityReduction Self;
  typedef Application Superclass;
		typedef itk::SmartPointer<Self> Pointer;
		typedef itk::SmartPointer<const Self> ConstPointer;
		
		/** Standard macro */
		itkNewMacro(Self);
		itkTypeMacro(Self, Application)
		
		/** Filters typedef */
		
		typedef float 															ValueType;
		typedef itk::VariableLengthVector<ValueType> 							InputSampleType;
		typedef itk::Statistics::ListSample<InputSampleType> 					ListSampleType;
		typedef MachineLearningModel<itk::VariableLengthVector<ValueType>, itk::VariableLengthVector<ValueType>>	DimensionalityReductionModelType;
		typedef DimensionalityReductionModelFactory<ValueType,ValueType> 		DimensionalityReductionModelFactoryType;
		typedef DimensionalityReductionModelType::Pointer 						ModelPointerType;
		
		/** Statistics Filters typedef */
		typedef itk::VariableLengthVector<ValueType> 										MeasurementType;
		typedef otb::StatisticsXMLFileReader<MeasurementType> 								StatisticsReader;
		typedef otb::Statistics::ShiftScaleSampleListFilter<ListSampleType, ListSampleType> ShiftScaleFilterType;
  ~VectorDimensionalityReduction() ITK_OVERRIDE