From a9ee92fa1f5d72cf5fa178fbf6a6a547c95f7cc8 Mon Sep 17 00:00:00 2001 From: Willem Jan Palenstijn Date: Thu, 30 Nov 2017 17:54:15 +0100 Subject: Fix shortscan (FBP/FDK) scaling factor --- cuda/3d/fdk.cu | 2 ++ 1 file changed, 2 insertions(+) diff --git a/cuda/3d/fdk.cu b/cuda/3d/fdk.cu index 11c68e1..08e1ebf 100644 --- a/cuda/3d/fdk.cu +++ b/cuda/3d/fdk.cu @@ -150,6 +150,8 @@ __global__ void devFDK_ParkerWeight(void* D_projData, unsigned int projPitch, un fWeight = 0.0f; } + fWeight *= 2; // adjust to effectively halved angular range + for (int detectorV = startDetectorV; detectorV < endDetectorV; ++detectorV) { -- cgit v1.2.3