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C++ Pointer::GetMetaDataDictionary方法代码示例

本文整理汇总了C++中readertype::Pointer::GetMetaDataDictionary方法的典型用法代码示例。如果您正苦于以下问题:C++ Pointer::GetMetaDataDictionary方法的具体用法?C++ Pointer::GetMetaDataDictionary怎么用?C++ Pointer::GetMetaDataDictionary使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在readertype::Pointer的用法示例。


在下文中一共展示了Pointer::GetMetaDataDictionary方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: main

int main( int argc, char *argv[] )
{
  string input_name;
  string output_dir;
  if (argc == 3) {
    input_name = argv[1];
    output_dir = argv[2];
  }

  const     unsigned int   Dimension = 3;
  const     unsigned int   OutDimension = 2;
  typedef short InputPixelType;
  typedef int FilterPixelType;
  typedef itk::Image< InputPixelType,  Dimension >   InputImageType;
  typedef itk::Image< FilterPixelType, Dimension >   FilterImageType;
  typedef itk::Image< FilterPixelType, OutDimension >   OutFilterImageType;

  InputImageType::Pointer image;
  itk::MetaDataDictionary dict;


  if (input_name.size() && output_dir.size()) 
    {
      if (boost::filesystem::is_regular_file( input_name )) {
	typedef itk::ImageFileReader< InputImageType >  ReaderType;
	ReaderType::Pointer reader = ReaderType::New();
	reader->SetFileName( input_name );
	try 
	  { 
	  reader->Update();
	  } 
	catch( itk::ExceptionObject & err ) 
	  { 
	  std::cerr << "ERROR: ExceptionObject caught !" << std::endl; 
	  std::cerr << err << std::endl; 
	  return EXIT_FAILURE;
	  } 
	image = reader->GetOutput();
	dict = reader->GetMetaDataDictionary();
      } else if (boost::filesystem::is_directory( input_name )) {
        itkBasic::SeriesReader sreader( input_name );
	sreader.readSeriesData( 2 );
	try 
	{
	    itkBasic::ReaderType::Pointer imageReader = itkBasic::ReaderType::New();
	    itkBasic::FileNamesContainer fc;
	    sreader.getSeriesFileNames(0, fc);
	    image = itkBasic::getDicomSerie( fc, imageReader, 1 ); 
	    dict = *((*imageReader->GetMetaDataDictionaryArray())[0]);
	}
	catch( itk::ExceptionObject & err ) 
	  { 
	  std::cerr << "ERROR: ExceptionObject caught !" << std::endl; 
	  std::cerr << err << std::endl; 
	  return EXIT_FAILURE;
	  } 
      }
    }
    
    if (!image) {
	std::cerr << argv[0] << ": input output" << std::endl;
	exit(1);
    }
  

  typedef itk::SigmoidImageFilter< InputImageType, FilterImageType > SigmoidCasterType;
  SigmoidCasterType::Pointer sigmoidcaster = SigmoidCasterType::New();
  
  sigmoidcaster->SetInput( image );
  sigmoidcaster->SetOutputMaximum( 4000 );
  sigmoidcaster->SetOutputMinimum( 1000 );

  
  typedef itk::AccumulateImageFilter< FilterImageType, FilterImageType > AccumulateFilter;
  AccumulateFilter::Pointer accumulator = AccumulateFilter::New();
  accumulator->SetAccumulateDimension(1);
  accumulator->SetInput( sigmoidcaster->GetOutput() );

  typedef itk::ExtractImageFilter< FilterImageType, OutFilterImageType > ExtractFilter;
  ExtractFilter::Pointer extractor = ExtractFilter::New();
  extractor->SetInput( accumulator->GetOutput() );
  FilterImageType::Pointer accuOut = accumulator->GetOutput();
  accuOut->UpdateOutputInformation();
  FilterImageType::RegionType extractRegion = accuOut->GetLargestPossibleRegion();
  
  extractRegion.SetSize(1,0);
  
  extractor->SetExtractionRegion( extractRegion );

  typedef itk::ResampleImageFilter<OutFilterImageType, OutFilterImageType > ResampleFilter;
  ResampleFilter::Pointer resampler = ResampleFilter::New();
  resampler->SetInput( extractor->GetOutput() );
  
  typedef itk::BSplineInterpolateImageFunction< OutFilterImageType > InterpolatorType;
  InterpolatorType::Pointer interpolator = InterpolatorType::New();
  interpolator->SetSplineOrder(3);
  
  resampler->SetInterpolator( interpolator );
  OutFilterImageType::Pointer exOut = extractor->GetOutput();
  exOut->UpdateOutputInformation();
//.........这里部分代码省略.........
开发者ID:hmeyer,项目名称:thoraxProjector,代码行数:101,代码来源:thoraxProj.cpp

示例2: exec

void DicomSelectorDialog::exec() {
	typedef itk::ImageFileReader< CTImageType >  ReaderType;
	int index = 0; bool canceled = false;
	
	QProgressDialog indexProgress(tr("Indexing Files..."), tr("Abort"), 0, m_fileNames.size(), this);
	indexProgress.setMinimumDuration(1000);
	indexProgress.setWindowModality(Qt::ApplicationModal);
	while( index < m_fileNames.size() ) {
		indexProgress.setValue(index + 1);
		if (indexProgress.wasCanceled()) break;
		if ( boost::filesystem::is_directory( m_fileNames[index].toAscii().data() ) ) 
		{
			boost::filesystem::path fpath( m_fileNames.takeAt(index).toAscii().data() );
			QList< boost::filesystem::path > pathList;
			boost::filesystem::directory_iterator end_itr; // default construction yields past-the-end
			pathList.push_back( fpath );
			indexProgress.setMaximum(m_fileNames.size() + pathList.size());
			while( !pathList.isEmpty() ) {
				if (indexProgress.wasCanceled()) break;
				boost::filesystem::path currentPath = pathList.takeFirst();
				for ( boost::filesystem::directory_iterator itr( currentPath ); itr != end_itr; ++itr ) 
				{
					if (indexProgress.wasCanceled()) break;
					if ( boost::filesystem::is_directory(itr->status()) ) 
					{
						pathList.push_back( itr->path() );
						indexProgress.setMaximum(m_fileNames.size() + pathList.size());
						indexProgress.setValue(index);
					}
					else if ( boost::filesystem::is_regular_file( itr->status() )) 
					{
						m_fileNames.push_back( itr->path().directory_string().c_str() );
					}
				}
			}
		} else {
			index++;
		}
	}
	canceled = indexProgress.wasCanceled();
	
	m_fileNames.removeDuplicates();
	if (!canceled ) {
		QProgressDialog metaReadProgress(tr("Reading MetaData..."), tr("Abort"), 0, m_fileNames.size(), this);
		metaReadProgress.setMinimumDuration(1000);
		metaReadProgress.setWindowModality(Qt::ApplicationModal);
		for(int i = 0; i < m_fileNames.size(); i++) {
			metaReadProgress.setValue(i);
			if (metaReadProgress.wasCanceled()) 
				break;
			boost::filesystem::path fpath( m_fileNames[i].toAscii().data() );
			if ( boost::filesystem::is_regular_file( fpath ) ) {
				try {
					ReaderType::Pointer reader = ReaderType::New();
					reader->SetFileName( fpath.string() );
					reader->GenerateOutputInformation();
					m_ctImageModel.appendFilename( reader->GetMetaDataDictionary(), fpath.string() );
				} catch (itk::ImageFileReaderException &ifrExep) {
					std::cerr << "Exception caught !" << std::endl;
					std::cerr << ifrExep << std::endl;
				} catch (itk::ExceptionObject & excep) {
					std::cerr << "Exception caught !" << std::endl;
					std::cerr << excep << std::endl;
				}
			}
		}
	}
	if (m_ctImageModel.rowCount(QModelIndex())==0) return;

	treeView->setModel( &m_ctImageModel );
	treeView->selectAll();
	for(unsigned int t=0; t < m_HeaderFields.size(); t++) treeView->resizeColumnToContents(t);
	
	treeView->setSortingEnabled(true);
	treeView->sortByColumn(2,Qt::AscendingOrder);
	
	QDialog::exec();
}
开发者ID:rezzj,项目名称:CardiacPerfusion,代码行数:78,代码来源:dicomselectordialog.cpp


注:本文中的readertype::Pointer::GetMetaDataDictionary方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。