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| author | Willem Jan Palenstijn <Willem.Jan.Palenstijn@cwi.nl> | 2014-05-02 09:20:54 +0000 |
|---|---|---|
| committer | wpalenst <Willem.Jan.Palenstijn@cwi.nl> | 2014-05-02 09:20:54 +0000 |
| commit | 1dd79f23f783564719a52de7d9b54b17005c32d7 (patch) | |
| tree | 71e3c59863680e9da29a51359786d24c68787f1a /include/astra | |
| parent | 9dd746071621cf854171b985afbf375f19a5b726 (diff) | |
| download | astra-1dd79f23f783564719a52de7d9b54b17005c32d7.tar.gz astra-1dd79f23f783564719a52de7d9b54b17005c32d7.tar.bz2 astra-1dd79f23f783564719a52de7d9b54b17005c32d7.tar.xz astra-1dd79f23f783564719a52de7d9b54b17005c32d7.zip | |
Add SIRT-Weighted BP3D (par3d-only) for use in large BP
Diffstat (limited to 'include/astra')
| -rw-r--r-- | include/astra/CudaBackProjectionAlgorithm3D.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/astra/CudaBackProjectionAlgorithm3D.h b/include/astra/CudaBackProjectionAlgorithm3D.h index a9cc559..90a085d 100644 --- a/include/astra/CudaBackProjectionAlgorithm3D.h +++ b/include/astra/CudaBackProjectionAlgorithm3D.h @@ -140,6 +140,13 @@ protected: int m_iGPUIndex; int m_iVoxelSuperSampling; + /** Option to compute the column weights on the fly, divide by + * them, and add the result to the current volume. This is both + * more expensive and more GPU memory intensive than the regular + * BP, but allows saving system RAM. + */ + bool m_bSIRTWeighting; + }; // inline functions |