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[FrontAlgorithms.git] / tests / image / RegionGrow / Mori.cxx

diff --git a/tests/image/RegionGrow/Mori.cxx b/tests/image/RegionGrow/Mori.cxx
new file mode 100644 (file)
index 0000000..8d11ac2
--- /dev/null
+++ b/tests/image/RegionGrow/Mori.cxx
@@ -0,0 +1,82 @@
+// =========================================================================
+// @author Leonardo Florez Valencia
+// @email florez-l@javeriana.edu.co
+// =========================================================================
+
+#include <itkImage.h>
+#include <itkImageFileReader.h>
+#include <itkImageFileWriter.h>
+#include <fpa/Filters/Image/Mori.h>
+
+// -------------------------------------------------------------------------
+const unsigned int Dim = 2;
+typedef unsigned char TPixel;
+typedef itk::Image< TPixel, Dim > TImage;
+
+// -------------------------------------------------------------------------
+int main( int argc, char* argv[] )
+{
+  // Get arguments
+  if( argc < 9 + Dim )
+  {
+    std::cerr
+      << "Usage: " << argv[ 0 ]
+      << " input_image output_image lower upper delta seed"
+      << std::endl;
+    return( 1 );
+
+  } // fi
+  std::string input_image_filename = argv[ 1 ];
+  std::string output_image_filename = argv[ 2 ];
+  TPixel lower = TPixel( std::atof( argv[ 3 ] ) );
+  TPixel upper = TPixel( std::atof( argv[ 4 ] ) );
+  TPixel delta = TPixel( std::atof( argv[ 5 ] ) );
+  unsigned long signal_kernel_size = std::atoi( argv[ 6 ] );
+  double signal_threshold = std::atof( argv[ 7 ] );
+  double signal_influence = std::atof( argv[ 8 ] );
+
+  // Read image
+  typedef itk::ImageFileReader< TImage > TImageReader;
+  TImageReader::Pointer input_image_reader = TImageReader::New( );
+  input_image_reader->SetFileName( input_image_filename );
+
+  // Prepare filter
+  typedef fpa::Filters::Image::Mori< TImage, TImage > TFilter;
+  TFilter::Pointer filter = TFilter::New( );
+  filter->SetInput( input_image_reader->GetOutput( ) );
+  filter->SetInsideValue( std::numeric_limits< TPixel >::max( ) );
+  filter->SetOutsideValue( TPixel( 0 ) );
+  filter->SetThresholds( lower, upper, delta );
+  filter->SetSignalKernelSize( signal_kernel_size );
+  filter->SetSignalThreshold( signal_threshold );
+  filter->SetSignalInfluence( signal_influence );
+
+  // Configure seed
+  TImage::IndexType seed;
+  for( int j = 0; j < Dim; ++j )
+    seed[ j ] = std::atoi( argv[ 9 + j ] );
+  filter->SetSeed( seed );
+
+  // Execute filter
+  filter->Update( );
+
+  // Save results
+  typedef itk::ImageFileWriter< TFilter::TOutputImage > TOutputWriter;
+  TOutputWriter::Pointer output_writer = TOutputWriter::New( );
+  output_writer->SetInput( filter->GetOutput( ) );
+  output_writer->SetFileName( output_image_filename );
+  try
+  {
+    output_writer->Update( );
+  }
+  catch( std::exception& err )
+  {
+    std::cerr << "Error caught: " << err.what( ) << std::endl;
+    return( 1 );
+
+  } // yrt
+
+  return( 0 );
+}
+
+// eof - $RCSfile$