int main( int argc, char* argv[] )
{
if( argc != 4 )
{
std::cerr << "Usage: "<< std::endl;
std::cerr << argv[0];
std::cerr << " <InputFileName> <OutputFileName> <radius>";
std::cerr << std::endl;
return EXIT_FAILURE;
}
const char * inputFileName = argv[1];
const char * outputFileName = argv[2];
const unsigned int radiusValue = atoi( argv[3] );
const unsigned int Dimension = 2;
typedef unsigned char PixelType;
ReaderType::Pointer reader = ReaderType::New();
reader->SetFileName( inputFileName );
LabelImageToLabelMapFilterType::Pointer labelMapConverter = LabelImageToLabelMapFilterType::New();
labelMapConverter->SetInput( reader->GetOutput() );
StructuringElementType::RadiusType radius;
radius.Fill( radiusValue );
StructuringElementType structuringElement = StructuringElementType::Ball( radius );
MorphologicalFilterType::Pointer closingFilter = MorphologicalFilterType::New();
ObjectByObjectLabelMapFilterType::Pointer objectByObjectLabelMapFilter = ObjectByObjectLabelMapFilterType::New();
objectByObjectLabelMapFilter->SetInput( labelMapConverter->GetOutput() );
objectByObjectLabelMapFilter->SetBinaryInternalOutput( true );
objectByObjectLabelMapFilter->SetFilter( closingFilter );
UniqueLabelMapFilterType::Pointer unique = UniqueLabelMapFilterType::New();
unique->SetInput( objectByObjectLabelMapFilter->GetOutput() );
LabelMapToLabelImageFilterType::Pointer labelImageConverter = LabelMapToLabelImageFilterType::New();
labelImageConverter->SetInput( unique->GetOutput() );
WriterType::Pointer writer = WriterType::New();
writer->SetFileName( outputFileName );
writer->SetInput( labelImageConverter->GetOutput() );
try
{
writer->Update();
}
{
std::cerr << "Error: " << error << std::endl;
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}