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Convergence comparison for the parametric space study. The table shows the RMSE for the reconstruction with non-negativity minus the RMSE for the reconstruction without non-negativity constraint. All values are in HU.
| β = 0.01 | β = 0.05 | β = 0.01 | β = 0.25 | β = 0.05 | |
|---|---|---|---|---|---|
| δ = 0.01 | −0.0883 | −0.0124 | −0.0115 | −0.0042 | −0.0014 |
| δ = 0.0001 | −0.3665 | −0.0603 | −0.0221 | −0.0038 | −0.0060 |
