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Diffstat (limited to 'cuda/2d/fbp.cu')
| -rw-r--r-- | cuda/2d/fbp.cu | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/cuda/2d/fbp.cu b/cuda/2d/fbp.cu index f0edc19..28cdd92 100644 --- a/cuda/2d/fbp.cu +++ b/cuda/2d/fbp.cu @@ -301,7 +301,7 @@ bool FBP::iterate(unsigned int iterations) astraCUDA3d::FDK_PreWeight(tmp, fOriginSource, fOriginDetector, 0.0f, - fFanDetSize, 1.0f, /* fPixelSize */ 1.0f, + fFanDetSize, 1.0f, /* fPixelSize, but is normalized */ 1.0f, m_bShortScan, dims3d, pfAngles); } else { // TODO: How should different detector pixel size in different @@ -328,9 +328,7 @@ bool FBP::iterate(unsigned int iterations) } if (fanProjs) { - float fOutputScale = 1.0 / (/*fPixelSize * fPixelSize * fPixelSize * */ fFanDetSize * fFanDetSize); - - ok = FanBP_FBPWeighted(D_volumeData, volumePitch, D_sinoData, sinoPitch, dims, fanProjs, fOutputScale * fProjectorScale * fReconstructionScale); + ok = FanBP_FBPWeighted(D_volumeData, volumePitch, D_sinoData, sinoPitch, dims, fanProjs, fProjectorScale * fReconstructionScale); } else { // scale by number of angles. For the fan-beam case, this is already |