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/*=========================================================================
Copyright (c) Kitware, Inc.
All rights reserved.
See Copyright.txt or http://www.kitware.com/VolViewCopyright.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 notice for more information.
=========================================================================*/
#include "itkPhantomDensityCalculator.h"
#include "itkImageFileReader.h"
#include <iostream>
int main( int argc, char *argv[] )
{
if (argc < 8)
{
std::cerr << "Usage args : PhantomCTData.mha EstimateOfForeGroundDensity EstimateOfBackgroundDensity Center_x center_y center_z Radius " << std::endl;
return EXIT_FAILURE;
}
typedef itk::Image< short, 3 > ImageType;
typedef itk::PhantomDensityCalculator< ImageType > CalculatorType;
itk::ImageFileReader< ImageType >::Pointer reader =
itk::ImageFileReader< ImageType >::New();
reader->SetFileName( argv[1] );
reader->Update();
CalculatorType::Pointer calculator = CalculatorType::New();
calculator->SetImage( reader->GetOutput() );
calculator->SetEstimateOfForegroundDensity( atof( argv[2] ) );
calculator->SetEstimateOfBackgroundDensity( atof( argv[3] ) );
double c[3] = { atof(argv[4]), atof(argv[5]), atof(argv[6]) };
calculator->SetCenter( c );
calculator->SetRadius( atoi( argv[7] ) );
calculator->EstimateBackgroundDensityOn();
calculator->Compute();
reader->GetOutput()->Print(std::cout);
std::cout << "calculated FG: " << calculator->GetCalculatedForegroundDensity() << std::endl;
std::cout << "calculated BG: " << calculator->GetCalculatedBackgroundDensity() << std::endl;
std::cout << "calculated FGSD: " << calculator->GetCalculatedStandardDeviationInForegroundDensity() << std::endl;
std::cout << "calculated BGSD: " << calculator->GetCalculatedStandardDeviationInBackgroundDensity() << std::endl;
std::cout << "nPixelsUsedInevalBG: " << calculator->GetNumberOfPixelsUsedInEvaluatingBackgroundDensity() << std::endl;
return EXIT_SUCCESS;
}
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