RTK  2.0.1
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:
55  ITK_DISALLOW_COPY_AND_ASSIGN(CudaFDKWeightProjectionFilter);
56 
58  using ImageType = itk::CudaImage<float,3>;
59  using CPUWeightFilterType = rtk::FDKWeightProjectionFilter<ImageType>;
60 
62  using Self = CudaFDKWeightProjectionFilter;
63  using Superclass = itk::CudaInPlaceImageFilter<ImageType, ImageType,
64  CPUWeightFilterType>;
65  using Pointer = itk::SmartPointer<Self>;
66  using ConstPointer = itk::SmartPointer<const Self>;
67 
69  itkNewMacro(Self);
70 
72  itkTypeMacro(Self, Superclass);
73 
74 protected:
76  CudaFDKWeightProjectionFilter();
77 
79  virtual ~CudaFDKWeightProjectionFilter();
80 
81  virtual void GPUGenerateData();
82 
83 }; // end of class
84 
85 } // end namespace rtk
86 
87 #endif //end conditional definition of the class
88 
89 #endif // rtkCudaFDKWeightProjectionFilter_h
Weighting of projections to correct for the divergence in filtered backprojection reconstruction algo...