COMP: Forgotten cxx test !

Testing/Code/BasicFilters/otbLabelImageRegionMergingFilter.cxx

+/*=========================================================================
+
+  Program:   ORFEO Toolbox
+  Language:  C++
+  Date:      $Date$
+  Version:   $Revision$
+
+
+  Copyright (c) Centre National d'Etudes Spatiales. All rights reserved.
+  See OTBCopyright.txt for details.
+
+
+     This software is distributed WITHOUT ANY WARRANTY; without even
+     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+     PURPOSE.  See the above copyright notices for more information.
+
+=========================================================================*/
+#include "itkMacro.h"
+#include "otbImage.h"
+#include "otbVectorImage.h"
+#include "otbImageFileReader.h"
+#include "otbImageFileWriter.h"
+#include "otbMeanShiftImageFilter2.h"
+#include "otbLabelImageRegionMergingFilter.h"
+
+int otbLabelImageRegionMergingFilter(int argc, char * argv[])
+{
+  if (argc != 9)
+    {
+    std::cerr << "Usage: " << argv[0] <<
+    " infname spectralfname labelfname labelmergedfname spatialBandwidth rangeBandwidth threshold maxiterationnumber"
+              << std::endl;
+    return EXIT_FAILURE;
+    }
+
+  const char *       infname                   = argv[1];
+  const char *       spectralfname             = argv[2];
+  const char *       labelfname                = argv[3];
+  const char *       labelmergedfname          = argv[4];
+  const double       spatialBandwidth          = atof(argv[5]);
+  const double       rangeBandwidth            = atof(argv[6]);
+  const double       threshold                 = atof(argv[7]);
+  const unsigned int maxiterationnumber        = atoi(argv[8]);
+  /* maxit - threshold */
+
+  const unsigned int Dimension = 2;
+  typedef float                                            PixelType;
+  typedef double                                           KernelType;
+  typedef otb::VectorImage<PixelType, Dimension>           ImageType;
+  typedef otb::ImageFileReader<ImageType>                  ReaderType;
+  typedef otb::ImageFileWriter<ImageType>                  WriterType;
+  typedef otb::MeanShiftImageFilter2<ImageType, ImageType> FilterType;
+  typedef FilterType::OutputLabelImageType                 LabelImageType;
+  typedef otb::ImageFileWriter<LabelImageType>             LabelWriterType;
+
+  typedef otb::LabelImageRegionMergingFilter<LabelImageType, ImageType> MergeFilterType;
+
+  // Instantiating object
+  FilterType::Pointer filter = FilterType::New();
+  ReaderType::Pointer reader = ReaderType::New();
+
+  reader->SetFileName(infname);
+
+  // Set filter parameters
+  filter->SetSpatialBandwidth(spatialBandwidth);
+  filter->SetRangeBandwidth(rangeBandwidth);
+  filter->SetThreshold(threshold);
+  filter->SetMaxIterationNumber(maxiterationnumber);
+  filter->SetInput(reader->GetOutput());
+  //filter->SetNumberOfThreads(1);
+  WriterType::Pointer writer2 = WriterType::New();
+  LabelWriterType::Pointer writer5 = LabelWriterType::New();
+
+  writer2->SetFileName(spectralfname);
+  writer5->SetFileName(labelfname);
+
+  writer2->SetInput(filter->GetRangeOutput());
+  writer5->SetInput(filter->GetLabelOutput());
+
+  MergeFilterType::Pointer mergeFilter = MergeFilterType::New();
+  mergeFilter->SetInputLabelImage(filter->GetLabelOutput());
+  mergeFilter->SetInputSpectralImage(filter->GetRangeOutput());
+  LabelWriterType::Pointer mergeWriter = LabelWriterType::New();
+  mergeWriter->SetFileName(labelmergedfname);
+  mergeWriter->SetInput(mergeFilter->GetOutput());
+
+
+  writer2->Update();
+  writer5->Update();
+  mergeWriter->Update();
+
+  return EXIT_SUCCESS;
+}