+// =========================================================================
+// @author Leonardo Florez Valencia
+// @email florez-l@javeriana.edu.co
+// =========================================================================
+
#include <chrono>
+#include <map>
#include <itkImage.h>
#include <itkImageFileReader.h>
#include <itkImageFileWriter.h>
-#include <CTBronchi/MoriLabelling.h>
+#include <fpa/Filters/Image/Mori.h>
// -------------------------------------------------------------------------
const unsigned int Dim = 3;
-typedef short TPixel;
-typedef unsigned short TLabel;
+typedef short TPixel;
+typedef unsigned char TLabel;
+typedef itk::Image< TPixel, Dim > TImage;
+typedef itk::Image< TLabel, Dim > TLabels;
-typedef itk::Image< TPixel, Dim > TInputImage;
-typedef itk::Image< TLabel, Dim > TLabelImage;
+// -------------------------------------------------------------------------
+double MeasureTime( itk::ProcessObject* f )
+{
+ std::chrono::time_point< std::chrono::high_resolution_clock > s, e;
+ std::chrono::duration< double > t;
+ s = std::chrono::high_resolution_clock::now( );
+ f->Update( );
+ e = std::chrono::high_resolution_clock::now( );
+ t = e - s;
+ return( t.count( ) );
+}
-typedef CTBronchi::MoriLabelling< TInputImage, TLabelImage > TFilter;
+// -------------------------------------------------------------------------
+template< class _TImagePtr >
+void ReadImage( _TImagePtr& image, const std::string& fname )
+{
+ typedef typename _TImagePtr::ObjectType _TImage;
+ typedef itk::ImageFileReader< _TImage > _TReader;
+ typename _TReader::Pointer reader = _TReader::New( );
+ reader->SetFileName( fname );
+ double t = MeasureTime( reader );
+ std::cout << "Read " << fname << " in " << t << " s" << std::endl;
+ image = reader->GetOutput( );
+ image->DisconnectPipeline( );
+}
// -------------------------------------------------------------------------
-int main( int argc, char* argv[] )
+template< class _TImage >
+void WriteImage( const _TImage*image, const std::string& fname )
+{
+ typedef itk::ImageFileWriter< _TImage > _TWriter;
+ typename _TWriter::Pointer writer = _TWriter::New( );
+ writer->SetFileName( fname );
+ writer->SetInput( image );
+ double t = MeasureTime( writer );
+ std::cout << "Wrote " << fname << " in " << t << " s" << std::endl;
+}
+
+// -------------------------------------------------------------------------
+bool ParseArgs(
+ std::map< std::string, std::string >& args, int argc, char* argv[]
+ )
{
- // Get arguments
- if( argc < 8 )
+ std::set< std::string > mandatory;
+ mandatory.insert( "in" );
+ mandatory.insert( "out" );
+ mandatory.insert( "labels" );
+
+ args[ "upper_threshold" ] = "-600";
+
+ int i = 1;
+ while( i < argc )
+ {
+ std::string cmd = argv[ i ] + 1;
+ args[ cmd ] = argv[ i + 1 ];
+ i += 2;
+
+ } // elihw
+
+ bool complete = true;
+ for( std::string t: mandatory )
+ complete &= ( args.find( t ) != args.end( ) );
+
+ if( !complete )
{
std::cerr
<< "Usage: " << argv[ 0 ] << std::endl
- << " input_image label_image output_image" << std::endl
- << " upper_threshold(-400)" << std::endl
- << " inside_value(255)" << std::endl
- << " inside_label(1) outside_label(2)"
- << std::endl;
- return( 1 );
+ << "\t-in filename" << std::endl
+ << "\t-out filename" << std::endl
+ << "\t-labels filename" << std::endl
+ << "\t[-upper_threshold value]" << std::endl;
+ return( false );
} // fi
- std::string input_image_filename = argv[ 1 ];
- std::string label_image_filename = argv[ 2 ];
- std::string output_image_filename = argv[ 3 ];
- TLabel upper_threshold = std::atoi( argv[ 4 ] );
- TLabel inside_value = std::atoi( argv[ 5 ] );
- TLabel inside_label = std::atoi( argv[ 6 ] );
- TLabel outside_label = std::atoi( argv[ 7 ] );
-
- // Read images
- itk::ImageFileReader< TInputImage >::Pointer input_image_reader =
- itk::ImageFileReader< TInputImage >::New( );
- input_image_reader->SetFileName( input_image_filename );
-
- itk::ImageFileReader< TLabelImage >::Pointer label_image_reader =
- itk::ImageFileReader< TLabelImage >::New( );
- label_image_reader->SetFileName( label_image_filename );
-
- // Prepare filter
- TFilter::Pointer filter = TFilter::New( );
- filter->SetInputLabelImage( label_image_reader->GetOutput( ) );
- filter->SetInputRawImage( input_image_reader->GetOutput( ) );
- filter->SetUpperThreshold( upper_threshold );
- filter->SetInsideValue( inside_value );
- filter->SetInsideLabel( inside_label );
- filter->SetOutsideLabel( outside_label );
-
- // Show some information
- std::cout << "----------------------------------------------" << std::endl;
- std::cout << "Image: " << input_image_filename << std::endl;
-
- // Execute pipeline
- std::chrono::time_point< std::chrono::high_resolution_clock > ts, te;
- std::chrono::duration< double > tr;
- try
- {
- ts = std::chrono::high_resolution_clock::now( );
- input_image_reader->Update( );
- te = std::chrono::high_resolution_clock::now( );
- tr = te - ts;
- std::cout << "Raw read time: " << tr.count( ) << " s" << std::endl;
-
- ts = std::chrono::high_resolution_clock::now( );
- label_image_reader->Update( );
- te = std::chrono::high_resolution_clock::now( );
- tr = te - ts;
- std::cout << "Label read time: " << tr.count( ) << " s" << std::endl;
-
- ts = std::chrono::high_resolution_clock::now( );
- filter->Update( );
- te = std::chrono::high_resolution_clock::now( );
- tr = te - ts;
- std::cout
- << "Labelling time: " << tr.count( ) << " s" << std::endl;
- }
- catch( std::exception& err )
- {
- std::cerr << "Error caught: " << err.what( ) << std::endl;
- return( 1 );
-
- } // yrt
+ return( true );
+}
- // Save output image
- itk::ImageFileWriter< TLabelImage >::Pointer output_image_writer =
- itk::ImageFileWriter< TLabelImage >::New( );
- output_image_writer->SetInput( filter->GetOutput( ) );
- output_image_writer->SetFileName( output_image_filename );
+// -------------------------------------------------------------------------
+int main( int argc, char* argv[] )
+{
+ std::map< std::string, std::string > args;
try
{
- ts = std::chrono::high_resolution_clock::now( );
- output_image_writer->Update( );
- te = std::chrono::high_resolution_clock::now( );
- tr = te - ts;
- std::cout << "Write time: " << tr.count( ) << " s" << std::endl;
+ if( ParseArgs( args, argc, argv ) )
+ {
+ // Read input image
+ TImage::Pointer input_image;
+ ReadImage( input_image, args[ "in" ] );
+
+ // Read labels image
+ TLabels::Pointer input_labels;
+ ReadImage( input_labels, args[ "labels" ] );
+
+ // Mori segmentation
+ /* TODO
+ typedef fpa::Filters::Image::Mori< TImage, TLabels > TMori;
+ TMori::Pointer mori = TMori::New( );
+ mori->SetInput( input_image );
+ mori->SetSeed( seed );
+ mori->SetInsideValue( 1 );
+ mori->SetOutsideValue( 0 );
+ mori->SetMinimumThreshold(
+ TPixel( std::atof( args[ "minimum_threshold" ].c_str( ) ) )
+ );
+ mori->SetSignalKernelSize(
+ std::atoi( args[ "signal_kernel_size" ].c_str( ) )
+ );
+ mori->SetSignalThreshold(
+ std::atof( args[ "signal_threshold" ].c_str( ) )
+ );
+ mori->SetSignalInfluence(
+ std::atof( args[ "signal_influence" ].c_str( ) )
+ );
+ mori->SetThresholds(
+ TPixel( std::atof( args[ "lower_threshold" ].c_str( ) ) ),
+ TPixel( std::atof( args[ "upper_threshold" ].c_str( ) ) ),
+ TPixel( std::atof( args[ "delta_threshold" ].c_str( ) ) )
+ );
+ double t = MeasureTime( mori );
+ std::cout << "Mori executed in " << t << " s" << std::endl;
+ WriteImage( mori->GetOutput( ), args[ "out" ] );
+
+ std::map< std::string, std::string >::const_iterator i =
+ args.find( "out_signal" );
+ if( i != args.end( ) )
+ {
+ std::stringstream signal;
+ unsigned long nthr = mori->GetNumberOfEvaluatedThresholds( );
+ signal << "# nThr = " << nthr << std::endl;
+ signal << "# Opt = " << mori->GetOptimumThreshold( ) << std::endl;
+ for( unsigned long j = 0; j < nthr; ++j )
+ {
+ typename TMori::TPeak p;
+ double x, y;
+ mori->GetSignalValues( j, x, y, p );
+ signal << x << " " << y << std::endl;
+
+ } // rof
+ std::ofstream signals_str( i->second.c_str( ) );
+ signals_str << signal.str( );
+ signals_str.close( );
+
+ } // fi
+ */
+ }
+ else
+ return( 1 );
}
catch( std::exception& err )
{
- std::cerr << "Error caught: " << err.what( ) << std::endl;
+ std::cerr
+ << "===============================" << std::endl
+ << "Error caught: " << std::endl
+ << err.what( )
+ << "===============================" << std::endl
+ << std::endl;
return( 1 );
} // yrt
- std::cout << "----------------------------------------------" << std::endl;
-
return( 0 );
}
git://git.creatis.insa-lyon.fr / FrontAlgorithms.git / blobdiff