diff options
| author | Willem Jan Palenstijn <Willem.Jan.Palenstijn@cwi.nl> | 2019-04-04 14:37:36 +0200 |
|---|---|---|
| committer | Willem Jan Palenstijn <Willem.Jan.Palenstijn@cwi.nl> | 2019-09-25 14:10:10 +0200 |
| commit | 980f443c9fea3dc30b89bb728268fb23de2b9814 (patch) | |
| tree | a30f955da1a13cc64c23c51ab3e44261b4512a8d /cuda/3d | |
| parent | 9950fc9bf91073c0168c8847a8f6a8814690f97c (diff) | |
| download | astra-980f443c9fea3dc30b89bb728268fb23de2b9814.tar.gz astra-980f443c9fea3dc30b89bb728268fb23de2b9814.tar.bz2 astra-980f443c9fea3dc30b89bb728268fb23de2b9814.tar.xz astra-980f443c9fea3dc30b89bb728268fb23de2b9814.zip | |
Fix part of non-cube cone scaling
Diffstat (limited to 'cuda/3d')
| -rw-r--r-- | cuda/3d/cone_fp.cu | 2 | ||||
| -rw-r--r-- | cuda/3d/fdk.cu | 5 |
2 files changed, 5 insertions, 2 deletions
diff --git a/cuda/3d/cone_fp.cu b/cuda/3d/cone_fp.cu index 7e0fae8..418f8fd 100644 --- a/cuda/3d/cone_fp.cu +++ b/cuda/3d/cone_fp.cu @@ -368,7 +368,7 @@ bool ConeFP_Array_internal(cudaPitchedPtr D_projData, SCALE_NONCUBE snoncubeY; fS1 = params.fVolScaleX / params.fVolScaleY; snoncubeY.fScale1 = fS1 * fS1; - fS2 = params.fVolScaleY / params.fVolScaleY; + fS2 = params.fVolScaleZ / params.fVolScaleY; snoncubeY.fScale2 = fS2 * fS2; snoncubeY.fOutputScale = params.fOutputScale * params.fVolScaleY; diff --git a/cuda/3d/fdk.cu b/cuda/3d/fdk.cu index d765201..af95b6b 100644 --- a/cuda/3d/fdk.cu +++ b/cuda/3d/fdk.cu @@ -57,7 +57,10 @@ static const unsigned g_MaxAngles = 12000; __constant__ float gC_angle[g_MaxAngles]; -// per-detector u/v shifts? + +// TODO: To support non-cube voxels, preweighting needs per-view +// parameters. NB: Need to properly take into account the +// anisotropic volume normalization done for that too. __global__ void devFDK_preweight(void* D_projData, unsigned int projPitch, unsigned int startAngle, unsigned int endAngle, float fSrcOrigin, float fDetOrigin, float fZShift, float fDetUSize, float fDetVSize, const SDimensions3D dims) |