lib/cpExtensions/Algorithms/ParallelImageMean.h

   1 // -------------------------------------------------------------------------
   2 // @author Leonardo Florez-Valencia (florez-l@javeriana.edu.co)
   3 // -------------------------------------------------------------------------
   4
   5 #ifndef __CPEXTENSIONS__ALGORITHMS__PARALLELIMAGEMEAN__H__
   6 #define __CPEXTENSIONS__ALGORITHMS__PARALLELIMAGEMEAN__H__
   7
   8 #include <itkDomainThreader.h>
   9 #include <itkThreadedImageRegionPartitioner.h>
  10 #include <itkArray.h>
  11 #include <itkNumericTraits.h>
  12
  13 namespace cpExtensions
  14   {
  15     namespace Algorithms
  16     {
  17       /**
  18        */
  19       template< class I >
  20       class ParallelImageMean
  21         : public itk::DomainThreader< itk::ThreadedImageRegionPartitioner< I::ImageDimension >, I >
  22       {
  23       public:
  24         // Standard ITK typedefs.
  25         typedef itk::DomainThreader< itk::ThreadedImageRegionPartitioner< I::ImageDimension >, I > Superclass;
  26         typedef ParallelImageMean               Self;
  27         typedef itk::SmartPointer< Self >       Pointer;
  28         typedef itk::SmartPointer< const Self > ConstPointer;
  29
  30         typedef typename Superclass::DomainType DomainType;
  31
  32         typedef itk::Array< double > TMean;
  33
  34       protected:
  35         typedef itk::NumericTraits< typename I::PixelType > _TPixelTraits;
  36
  37
  38       public:
  39         itkNewMacro( Self );
  40         itkTypeMacro( ParallelImageMean, itkDomainThreader );
  41
  42         itkGetConstMacro( Mean, TMean );
  43
  44       protected:
  45         ParallelImageMean( );
  46         virtual ~ParallelImageMean( );
  47
  48       private:
  49         virtual void BeforeThreadedExecution( );
  50         virtual void ThreadedExecution(
  51           const DomainType& region, const itk::ThreadIdType id
  52           );
  53         virtual void AfterThreadedExecution( );
  54
  55       protected:
  56         itk::Array< double > m_Mean;
  57         unsigned long m_N;
  58       };
  59
  60     } // ecapseman
  61
  62 } // ecapseman
  63
  64 #include <cpExtensions/Algorithms/ParallelImageMean.hxx>
  65
  66 #endif // __CPEXTENSIONS__ALGORITHMS__PARALLELIMAGEMEAN__H__
  67
  68 // eof - $RCSfile$