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| author | Willem Jan Palenstijn <wjp@usecode.org> | 2019-03-30 21:21:16 +0100 |
|---|---|---|
| committer | Willem Jan Palenstijn <Willem.Jan.Palenstijn@cwi.nl> | 2019-09-25 14:10:09 +0200 |
| commit | 12f86554bafb66e6afc6193f181527ba0749de92 (patch) | |
| tree | 7d89d128c3011251d19be98333eefca450e99c5b /cuda/2d/sart.cu | |
| parent | 11114e33fb504b0b74f3d239e77fe248a027cc23 (diff) | |
| download | astra-12f86554bafb66e6afc6193f181527ba0749de92.tar.gz astra-12f86554bafb66e6afc6193f181527ba0749de92.tar.bz2 astra-12f86554bafb66e6afc6193f181527ba0749de92.tar.xz astra-12f86554bafb66e6afc6193f181527ba0749de92.zip | |
Adjust SART to line integral scaling
Diffstat (limited to 'cuda/2d/sart.cu')
| -rw-r--r-- | cuda/2d/sart.cu | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/cuda/2d/sart.cu b/cuda/2d/sart.cu index aff77a3..12ad6df 100644 --- a/cuda/2d/sart.cu +++ b/cuda/2d/sart.cu @@ -266,14 +266,15 @@ bool SART::callBP_SART(float* D_volumeData, unsigned int volumePitch, float* D_projData, unsigned int projPitch, unsigned int angle, float outputScale) { + // NB: No fProjectorScale here, as that it is cancelled out in the SART weighting if (parProjs) { assert(!fanProjs); return BP_SART(D_volumeData, volumePitch, D_projData, projPitch, - angle, dims, parProjs, outputScale * fProjectorScale); + angle, dims, parProjs, outputScale); } else { assert(fanProjs); return FanBP_SART(D_volumeData, volumePitch, D_projData, projPitch, - angle, dims, fanProjs, outputScale * fProjectorScale); + angle, dims, fanProjs, outputScale); } } |