diff options
Diffstat (limited to 'cuda')
| -rw-r--r-- | cuda/2d/algo.cu | 13 | ||||
| -rw-r--r-- | cuda/2d/cgls.cu | 4 | ||||
| -rw-r--r-- | cuda/2d/fbp.cu | 5 |
3 files changed, 11 insertions, 11 deletions
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<opMul>(D_sinoData, fSinogramScale, - sinoPitch, dims); - ok = copyVolumeToDevice(pfReconstruction, iReconstructionPitch, dims, D_volumeData, volumePitch); diff --git a/cuda/2d/cgls.cu b/cuda/2d/cgls.cu index b6a9fae..905b960 100644 --- a/cuda/2d/cgls.cu +++ b/cuda/2d/cgls.cu @@ -102,14 +102,14 @@ bool CGLS::setBuffers(float* _D_volumeData, unsigned int _volumePitch, return true; } -bool CGLS::copyDataToGPU(const float* pfSinogram, unsigned int iSinogramPitch, float fSinogramScale, +bool CGLS::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) { sliceInitialized = false; - return ReconAlgo::copyDataToGPU(pfSinogram, iSinogramPitch, fSinogramScale, pfReconstruction, iReconstructionPitch, pfVolMask, iVolMaskPitch, pfSinoMask, iSinoMaskPitch); + return ReconAlgo::copyDataToGPU(pfSinogram, iSinogramPitch, pfReconstruction, iReconstructionPitch, pfVolMask, iVolMaskPitch, pfSinoMask, iSinoMaskPitch); } bool CGLS::iterate(unsigned int iterations) diff --git a/cuda/2d/fbp.cu b/cuda/2d/fbp.cu index a5b8a7a..65f1d68 100644 --- a/cuda/2d/fbp.cu +++ b/cuda/2d/fbp.cu @@ -321,15 +321,14 @@ 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); + ok = FanBP_FBPWeighted(D_volumeData, volumePitch, D_sinoData, sinoPitch, dims, fanProjs, fOutputScale * this->fOutputScale); } else { // scale by number of angles. For the fan-beam case, this is already // handled by FDK_PreWeight float fOutputScale = (M_PI / 2.0f) / (float)dims.iProjAngles; - //fOutputScale /= fDetSize * fDetSize; - ok = BP(D_volumeData, volumePitch, D_sinoData, sinoPitch, dims, parProjs, fOutputScale); + ok = BP(D_volumeData, volumePitch, D_sinoData, sinoPitch, dims, parProjs, fOutputScale * this->fOutputScale); } if(!ok) { |