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-rw-r--r--cuda/3d/cone_bp.cu8
1 files changed, 5 insertions, 3 deletions
diff --git a/cuda/3d/cone_bp.cu b/cuda/3d/cone_bp.cu
index a614c29..fa35442 100644
--- a/cuda/3d/cone_bp.cu
+++ b/cuda/3d/cone_bp.cu
@@ -363,10 +363,12 @@ bool ConeBP_Array(cudaPitchedPtr D_volumeData,
bindProjDataTexture(D_projArray);
float fOutputScale;
- if (params.bFDKWeighting)
- fOutputScale = params.fOutputScale / (params.fVolScaleX * params.fVolScaleY * params.fVolScaleZ);
- else
+ if (params.bFDKWeighting) {
+ // NB: assuming cube voxels here
+ fOutputScale = params.fOutputScale / (params.fVolScaleX);
+ } else {
fOutputScale = params.fOutputScale * (params.fVolScaleX * params.fVolScaleY * params.fVolScaleZ);
+ }
for (unsigned int th = 0; th < dims.iProjAngles; th += g_MaxAngles) {
unsigned int angleCount = g_MaxAngles;