From 5edb35edc2c721b458334a65512b534912c2c542 Mon Sep 17 00:00:00 2001 From: Willem Jan Palenstijn Date: Wed, 23 Mar 2016 15:30:56 +0100 Subject: Add relaxation parameters to SIRT, SART --- cuda/2d/sart.cu | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'cuda/2d/sart.cu') diff --git a/cuda/2d/sart.cu b/cuda/2d/sart.cu index e5cb5bb..c8608a3 100644 --- a/cuda/2d/sart.cu +++ b/cuda/2d/sart.cu @@ -71,6 +71,8 @@ SART::SART() : ReconAlgo() projectionCount = 0; iteration = 0; customOrder = false; + + fRelaxation = 1.0f; } @@ -98,6 +100,7 @@ void SART::reset() projectionCount = 0; iteration = 0; customOrder = false; + fRelaxation = 1.0f; ReconAlgo::reset(); } @@ -200,10 +203,10 @@ bool SART::iterate(unsigned int iterations) // BP, mask, and add back // TODO: Try putting the masking directly in the BP zeroVolumeData(D_tmpData, tmpPitch, dims); - callBP_SART(D_tmpData, tmpPitch, D_projData, projPitch, angle, 1.0f); + callBP_SART(D_tmpData, tmpPitch, D_projData, projPitch, angle, fRelaxation); processVol(D_volumeData, D_maskData, D_tmpData, volumePitch, dims); } else { - callBP_SART(D_volumeData, volumePitch, D_projData, projPitch, angle, 1.0f); + callBP_SART(D_volumeData, volumePitch, D_projData, projPitch, angle, fRelaxation); } if (useMinConstraint) -- cgit v1.2.3