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    RTK
    2.7.0
    
   Reconstruction Toolkit 
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#include <rtkCudaForwardProjectionImageFilter.h>
Trilinear interpolation forward projection implemented in CUDA.
CudaForwardProjectionImageFilter is similar to JosephForwardProjectionImageFilter, except it uses a fixed step between sampling points instead of placing these sampling points only on the main direction slices.
The code was developed based on the file tt_project_ray_gpu_kernels.cu of NiftyRec (https://sourceforge.net/projects/niftyrec/) which is distributed under a BSD license. See COPYRIGHT.TXT.
 1.8.14