+++ /dev/null
-#include "BaseFunctions.h"
-#include <itkImage.h>
-#include <fpa/Image/RandomWalker.h>
-#include <fpa/Image/Functors/Dijkstra/Gaussian.h>
-
-// -------------------------------------------------------------------------
-const unsigned int Dim = 2;
-typedef short TPixel;
-typedef unsigned char TLabel;
-typedef float TScalar;
-
-typedef itk::Image< TPixel, Dim > TInputImage;
-typedef itk::Image< TLabel, Dim > TLabelImage;
-typedef fpa::Image::RandomWalker< TInputImage, TLabelImage, TScalar > TFilter;
-typedef fpa::Image::Functors::Dijkstra::Gaussian< TInputImage, TScalar > TWeight;
-
-// -------------------------------------------------------------------------
-int main( int argc, char* argv[] )
-{
- // Get arguments
- if( argc < 6 )
- {
- std::cerr
- << "Usage: " << argv[ 0 ]
- << " input_image labels_image output_image output_costs"
- << " beta"
- << std::endl;
- return( 1 );
-
- } // fi
- std::string input_image_filename = argv[ 1 ];
- std::string labels_image_filename = argv[ 2 ];
- std::string output_image_filename = argv[ 3 ];
- std::string output_costs_filename = argv[ 4 ];
- double beta = std::atof( argv[ 5 ] );
-
- // Read image
- TInputImage::Pointer image;
- std::string err0 = fpa::tests::image::Read( image, input_image_filename );
- if( err0 != "" )
- {
- std::cerr << "Error caught: " << err0 << std::endl;
- return( 1 );
-
- } // fi
-
- // Read label
- TLabelImage::Pointer labels;
- std::string err1 = fpa::tests::image::Read( labels, labels_image_filename );
- if( err1 != "" )
- {
- std::cerr << "Error caught: " << err1 << std::endl;
- return( 1 );
-
- } // fi
-
- // Prepare weight
- TWeight::Pointer weight = TWeight::New( );
- weight->SetBeta( beta );
-
- // Prepare filter
- TFilter::Pointer filter = TFilter::New( );
- filter->SetInput( image );
- filter->SetWeightFunction( weight );
- filter->SetLabels( labels );
-
- // Execute filter
- try
- {
- filter->Update( );
- }
- catch( std::exception& err )
- {
- std::cerr << "Error caught: " << err.what( ) << std::endl;
- return( 1 );
-
- } // yrt
-
- // Save results
- std::string err2 =
- fpa::tests::image::Write( filter->GetMarks( ), output_image_filename );
- std::string err3 =
- fpa::tests::image::Write( filter->GetOutput( ), output_costs_filename );
- if( err2 != "" ) std::cerr << "Error caught: " << err2 << std::endl;
- if( err3 != "" ) std::cerr << "Error caught: " << err3 << std::endl;
-
- return( 0 );
-}
-
-// eof - $RCSfile$