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-rw-r--r--cuda/2d/algo.cu12
1 files changed, 6 insertions, 6 deletions
diff --git a/cuda/2d/algo.cu b/cuda/2d/algo.cu
index b4c2864..11422ff 100644
--- a/cuda/2d/algo.cu
+++ b/cuda/2d/algo.cu
@@ -258,10 +258,10 @@ bool ReconAlgo::copyDataToGPU(const float* pfSinogram, unsigned int iSinogramPit
if (!ok)
return false;
- // rescale sinogram to adjust for pixel size
- processSino<opMul>(D_sinoData, fSinogramScale,
- //1.0f/(fPixelSize*fPixelSize),
- sinoPitch, dims);
+ // rescale sinogram
+ if (fSinogramScale != 1.0f)
+ processSino<opMul>(D_sinoData, fSinogramScale,
+ sinoPitch, dims);
ok = copyVolumeToDevice(pfReconstruction, iReconstructionPitch,
dims,
@@ -331,11 +331,11 @@ bool ReconAlgo::callBP(float* D_volumeData, unsigned int volumePitch,
if (parProjs) {
assert(!fanProjs);
return BP(D_volumeData, volumePitch, D_projData, projPitch,
- dims, parProjs, outputScale);
+ dims, parProjs, fOutputScale * outputScale);
} else {
assert(fanProjs);
return FanBP(D_volumeData, volumePitch, D_projData, projPitch,
- dims, fanProjs, outputScale);
+ dims, fanProjs, fOutputScale * outputScale);
}
}