RTK  1.4.0
Reconstruction Toolkit
rtkCudaFDKWeightProjectionFilter.h
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18 
19 #ifndef rtkCudaFDKWeightProjectionFilter_h
20 #define rtkCudaFDKWeightProjectionFilter_h
21 
22 #include "rtkConfiguration.h"
23 //Conditional definition of the class to pass ITKHeaderTest
24 #ifdef RTK_USE_CUDA
25 
27 #include "RTKExport.h"
28 
29 #include <itkCudaImage.h>
30 #include <itkCudaInPlaceImageFilter.h>
31 
32 namespace rtk
33 {
34 
50 class RTK_EXPORT CudaFDKWeightProjectionFilter :
51  public itk::CudaInPlaceImageFilter<itk::CudaImage<float,3>, itk::CudaImage<float,3>,
52  rtk::FDKWeightProjectionFilter<itk::CudaImage<float, 3> > >
53 {
54 public:
56  typedef itk::CudaImage<float,3> ImageType;
57  typedef rtk::FDKWeightProjectionFilter<ImageType> CPUWeightFilterType;
58 
60  typedef CudaFDKWeightProjectionFilter Self;
61  typedef itk::CudaInPlaceImageFilter<ImageType, ImageType,
62  CPUWeightFilterType> Superclass;
63  typedef itk::SmartPointer<Self> Pointer;
64  typedef itk::SmartPointer<const Self> ConstPointer;
65 
67  itkNewMacro(Self);
68 
70  itkTypeMacro(Self, Superclass);
71 
72 protected:
74  CudaFDKWeightProjectionFilter();
75 
77  virtual ~CudaFDKWeightProjectionFilter();
78 
79  virtual void GPUGenerateData();
80 
81 private:
83  CudaFDKWeightProjectionFilter(const Self&);
84 
86  void operator=(const Self&);
87 
88 }; // end of class
89 
90 } // end namespace rtk
91 
92 #endif //end conditional definition of the class
93 
94 #endif // rtkCudaFDKWeightProjectionFilter_h
Weighting of projections to correct for the divergence in filtered backprojection reconstruction algo...