diff options
| author | Willem Jan Palenstijn <Willem.Jan.Palenstijn@cwi.nl> | 2016-07-28 17:05:24 +0200 |
|---|---|---|
| committer | Willem Jan Palenstijn <Willem.Jan.Palenstijn@cwi.nl> | 2016-07-28 17:05:24 +0200 |
| commit | b2611a03577c285ddf48edab0d05dafa09ab362c (patch) | |
| tree | c1d2f1b5166ba23f55e68e8faf0832f7c540f787 /include/astra/CudaSirtAlgorithm3D.h | |
| parent | 1ff4a270a7df1edb54dd91fe653d6a936b959b3a (diff) | |
| parent | 53249b3ad63f0d08b9862a75602acf263d230d77 (diff) | |
| download | astra-b2611a03577c285ddf48edab0d05dafa09ab362c.tar.gz astra-b2611a03577c285ddf48edab0d05dafa09ab362c.tar.bz2 astra-b2611a03577c285ddf48edab0d05dafa09ab362c.tar.xz astra-b2611a03577c285ddf48edab0d05dafa09ab362c.zip | |
Merge branch 'master' into parvec
Diffstat (limited to 'include/astra/CudaSirtAlgorithm3D.h')
| -rw-r--r-- | include/astra/CudaSirtAlgorithm3D.h | 5 |
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 |