ProjectDRR.h File Reference

Implementations of DRR projection functions. More...

#include "Common.h"

Go to the source code of this file.

Classes
struct	reg23::ProjectDRR< texture_t >
struct	reg23::ProjectDRR< texture_t >::CommonData

Namespaces
namespace	reg23

Functions
at::Tensor	reg23::ProjectDRR_CPU (const at::Tensor &volume, const at::Tensor &voxelSpacing, const at::Tensor &homographyMatrixInverse, double sourceDistance, int64_t outputWidth, int64_t outputHeight, const at::Tensor &outputOffset, const at::Tensor &detectorSpacing)
	Generate a DRR from the given volume at the given transformation.
__host__ at::Tensor	reg23::ProjectDRR_CUDA (const at::Tensor &volume, const at::Tensor &voxelSpacing, const at::Tensor &homographyMatrixInverse, double sourceDistance, int64_t outputWidth, int64_t outputHeight, const at::Tensor &outputOffset, const at::Tensor &detectorSpacing)
	An implementation of reg23::ProjectDRR_CPU that uses CUDA parallelisation.
at::Tensor	reg23::ProjectDRR_backward_CPU (const at::Tensor &volume, const at::Tensor &voxelSpacing, const at::Tensor &homographyMatrixInverse, double sourceDistance, int64_t outputWidth, int64_t outputHeight, const at::Tensor &outputOffset, const at::Tensor &detectorSpacing, const at::Tensor &dLossDDRR)
	Evaluate the derivative of some scalar loss that is a function of a DRR projected from the given volume at the given transformation, with respect to the inverse homography matrix.
__host__ at::Tensor	reg23::ProjectDRR_backward_CUDA (const at::Tensor &volume, const at::Tensor &voxelSpacing, const at::Tensor &homographyMatrixInverse, double sourceDistance, int64_t outputWidth, int64_t outputHeight, const at::Tensor &outputOffset, const at::Tensor &detectorSpacing, const at::Tensor &dLossDDRR)
	An implementation of reg23::ProjectDRR_backward_CPU that uses CUDA parallelisation.
__host__ at::Tensor	reg23::ProjectDRRsBatched_CUDA (const at::Tensor &volume, const at::Tensor &voxelSpacing, const at::Tensor &invHMatrices, double sourceDistance, int64_t outputWidth, int64_t outputHeight, const at::Tensor &outputOffset, const at::Tensor &detectorSpacing)
	An implementation similar to reg23::ProjectDRR_CUDA that evaluates projections for multiple transformations in parallel.

Detailed Description

Implementations of DRR projection functions.