itkgrayscalefillholeimagefiltertest.cxx

来自「InsightToolkit-1.4.0(有大量的优化算法程序)」· CXX 代码 · 共 102 行

/*=========================================================================

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkGrayscaleFillholeImageFilterTest.cxx,v $
  Language:  C++
  Date:      $Date: 2003/09/10 14:30:06 $
  Version:   $Revision: 1.6 $

  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 "itkImage.h"
#include "itkImageFileReader.h"
#include "itkImageFileWriter.h"
#include "itkRescaleIntensityImageFilter.h"
#include "itkFilterWatcher.h"

#include "itkGrayscaleFillholeImageFilter.h"


int itkGrayscaleFillholeImageFilterTest( int argc, char * argv[] )
{
  if( argc < 3 )
    {
    std::cerr << "Usage: " << std::endl;
    std::cerr << argv[0] << "  inputImageFile  ";
    std::cerr << " outputImageFile  " << std::endl;
    return 1;
    }


  //
  //  The following code defines the input and output pixel types and their
  //  associated image types.
  //
  const unsigned int Dimension = 2;
  
  typedef unsigned char   InputPixelType;
  typedef unsigned char   OutputPixelType;
  typedef unsigned char    WritePixelType;

  typedef itk::Image< InputPixelType,  Dimension >   InputImageType;
  typedef itk::Image< OutputPixelType, Dimension >   OutputImageType;
  typedef itk::Image< WritePixelType, Dimension >    WriteImageType;


  // readers/writers
  typedef itk::ImageFileReader< InputImageType  >  ReaderType;
  typedef itk::ImageFileWriter< WriteImageType >  WriterType;
  typedef itk::RescaleIntensityImageFilter<OutputImageType, WriteImageType>
    RescaleType;

  // define the fillhole filter
  typedef itk::GrayscaleFillholeImageFilter<
                            InputImageType, 
                            OutputImageType >  FillholeFilterType;


  // Creation of Reader and Writer filters
  ReaderType::Pointer reader = ReaderType::New();
  WriterType::Pointer writer  = WriterType::New();
  RescaleType::Pointer rescaler = RescaleType::New();
  
  // Create the filter
  FillholeFilterType::Pointer  fillhole = FillholeFilterType::New();
  FilterWatcher watcher(fillhole, "fillhole"); watcher.QuietOn();

  // Setup the input and output files
  reader->SetFileName( argv[1] );
  writer->SetFileName(  argv[2] );
  
  // Setup the fillhole method
  fillhole->SetInput(  reader->GetOutput() );
  
  // Run the filter
//   rescaler->SetInput( fillhole->GetOutput() );
//   rescaler->SetOutputMinimum(   0 );
//   rescaler->SetOutputMaximum( 255 );
  writer->SetInput( fillhole->GetOutput() );
  writer->Update();

  // Output the number of iterations used
  std::cout << "Fillhole took " << fillhole->GetNumberOfIterationsUsed() << " iterations." << std::endl;
  std::cout << "<DartMeasurement name=\"NumberOfIterations\" type=\"numeric/integer\">" << fillhole->GetNumberOfIterationsUsed() << "</DartMeasurement>" << std::endl;
  

  return 0;

}