From 48f4e7b165404a0375db300b9fe59da92edf1cce Mon Sep 17 00:00:00 2001 From: Willem Jan Palenstijn Date: Sat, 30 Mar 2019 20:49:42 +0100 Subject: Adjust FBP to line integral scaling --- cuda/2d/algo.cu | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) (limited to 'cuda/2d/algo.cu') diff --git a/cuda/2d/algo.cu b/cuda/2d/algo.cu index 11422ff..59ea984 100644 --- a/cuda/2d/algo.cu +++ b/cuda/2d/algo.cu @@ -153,6 +153,12 @@ bool ReconAlgo::setSuperSampling(int raysPerDet, int raysPerPixelDim) return true; } +bool ReconAlgo::setReconstructionScale(float fScale) +{ + fOutputScale *= fScale; + return true; +} + bool ReconAlgo::setVolumeMask(float* _D_maskData, unsigned int _maskPitch) { assert(useVolumeMask); @@ -242,7 +248,7 @@ bool ReconAlgo::allocateBuffers() return true; } -bool ReconAlgo::copyDataToGPU(const float* pfSinogram, unsigned int iSinogramPitch, float fSinogramScale, +bool ReconAlgo::copyDataToGPU(const float* pfSinogram, unsigned int iSinogramPitch, const float* pfReconstruction, unsigned int iReconstructionPitch, const float* pfVolMask, unsigned int iVolMaskPitch, const float* pfSinoMask, unsigned int iSinoMaskPitch) @@ -258,11 +264,6 @@ bool ReconAlgo::copyDataToGPU(const float* pfSinogram, unsigned int iSinogramPit if (!ok) return false; - // rescale sinogram - if (fSinogramScale != 1.0f) - processSino(D_sinoData, fSinogramScale, - sinoPitch, dims); - ok = copyVolumeToDevice(pfReconstruction, iReconstructionPitch, dims, D_volumeData, volumePitch); -- cgit v1.2.3