Skip to main content

Table 6 RMSEs (HU) of reconstructed images of different regularization parameters

From: Low-dose CT reconstruction via L1 dictionary learning regularization using iteratively reweighted least-squares

Noise level RMSE (HU)
λ 0.2λ 5λ
None 16.18 10.25 25.18
2 million photons 24.81 17.85 27.11
\