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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: DicomSeriesReadGaussianImageWrite.cxx
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) Insight Software Consortium. All rights reserved.
See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm 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.
=========================================================================*/
#if defined(_MSC_VER)
#pragma warning ( disable : 4786 )
#endif
#include "itkGDCMImageIO.h"
#include "itkGDCMSeriesFileNames.h"
#include "itkSmoothingRecursiveGaussianImageFilter.h"
#include "itkImageSeriesReader.h"
#include "itkImageFileWriter.h"
#include "itkImage.h"
int main( int argc, char* argv[] )
{
if( argc < 4 )
{
std::cerr << "Usage: " << std::endl;
std::cerr << argv[0] << " DicomDirectory outputFileName sigma [seriesName] "
<< std::endl;
return EXIT_FAILURE;
}
typedef signed short PixelType;
const unsigned int Dimension = 3;
typedef itk::Image< PixelType, Dimension > ImageType;
typedef itk::ImageSeriesReader< ImageType > ReaderType;
ReaderType::Pointer reader = ReaderType::New();
typedef itk::GDCMImageIO ImageIOType;
ImageIOType::Pointer dicomIO = ImageIOType::New();
reader->SetImageIO( dicomIO );
typedef itk::GDCMSeriesFileNames NamesGeneratorType;
NamesGeneratorType::Pointer nameGenerator = NamesGeneratorType::New();
nameGenerator->SetUseSeriesDetails( true );
nameGenerator->AddSeriesRestriction("0008|0021" );
nameGenerator->SetDirectory( argv[1] );
try
{
std::cout << std::endl << "The directory: " << std::endl;
std::cout << std::endl << argv[1] << std::endl << std::endl;
std::cout << "Contains the following DICOM Series: ";
std::cout << std::endl << std::endl;
typedef std::vector< std::string > SeriesIdContainer;
const SeriesIdContainer & seriesUID = nameGenerator->GetSeriesUIDs();
SeriesIdContainer::const_iterator seriesItr = seriesUID.begin();
SeriesIdContainer::const_iterator seriesEnd = seriesUID.end();
while( seriesItr != seriesEnd )
{
std::cout << seriesItr->c_str() << std::endl;
seriesItr++;
}
std::string seriesIdentifier;
if( argc > 4 ) // If no optional series identifier
{
seriesIdentifier = argv[4];
}
else
{
seriesIdentifier = seriesUID.begin()->c_str();
}
std::cout << std::endl << std::endl;
std::cout << "Now reading series: " << std::endl << std::endl;
std::cout << seriesIdentifier << std::endl;
std::cout << std::endl << std::endl;
typedef std::vector< std::string > FileNamesContainer;
FileNamesContainer fileNames;
fileNames = nameGenerator->GetFileNames( seriesIdentifier );
reader->SetFileNames( fileNames );
try
{
reader->Update();
}
catch (itk::ExceptionObject &ex)
{
std::cout << ex << std::endl;
return EXIT_FAILURE;
}
typedef itk::SmoothingRecursiveGaussianImageFilter< ImageType, ImageType > FilterType;
FilterType::Pointer filter = FilterType::New();
filter->SetInput( reader->GetOutput() );
const double sigma = atof( argv[3] );
filter->SetSigma( sigma );
typedef itk::ImageFileWriter< ImageType > WriterType;
WriterType::Pointer writer = WriterType::New();
writer->SetFileName( argv[2] );
writer->SetInput( filter->GetOutput() );
std::cout << "Writing the image as " << std::endl << std::endl;
std::cout << argv[2] << std::endl << std::endl;
try
{
writer->Update();
}
catch (itk::ExceptionObject &ex)
{
std::cout << ex << std::endl;
return EXIT_FAILURE;
}
}
catch (itk::ExceptionObject &ex)
{
std::cout << ex << std::endl;
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}
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