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-rw-r--r--include/astra/CudaSirtAlgorithm3D.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/include/astra/CudaSirtAlgorithm3D.h b/include/astra/CudaSirtAlgorithm3D.h
index fda4635..60191cd 100644
--- a/include/astra/CudaSirtAlgorithm3D.h
+++ b/include/astra/CudaSirtAlgorithm3D.h
@@ -50,7 +50,7 @@ class AstraSIRT3d;
*
* The update step of pixel \f$v_j\f$ for iteration \f$k\f$ is given by:
* \f[
- * v_j^{(k+1)} = v_j^{(k)} + \alpha \sum_{i=1}^{M} \left( \frac{w_{ij}\left( p_i - \sum_{r=1}^{N} w_{ir}v_r^{(k)}\right)}{\sum_{k=1}^{N} w_{ik}} \right) \frac{1}{\sum_{l=1}^{M}w_{lj}}
+ * v_j^{(k+1)} = v_j^{(k)} + \lambda \sum_{i=1}^{M} \left( \frac{w_{ij}\left( p_i - \sum_{r=1}^{N} w_{ir}v_r^{(k)}\right)}{\sum_{k=1}^{N} w_{ik}} \right) \frac{1}{\sum_{l=1}^{M}w_{lj}}
* \f]
*
* \par XML Configuration
@@ -175,6 +175,9 @@ protected:
bool m_bAstraSIRTInit;
int m_iDetectorSuperSampling;
int m_iVoxelSuperSampling;
+ float m_fLambda;
+
+ void initializeFromProjector();
};
// inline functions