Relative RMSE in Different Methods of Level-Dependent Thresholding at 1 Level of Decomposition
| Level-dependent threshold | Relative RMSE (mean ± SD) |
|---|---|
| Default procedure | 0.418 ± 0.005 |
| Penalhi procedure | 0.315 ± 0.007 |
| Penalme procedure | 0.318 ± 0.007 |
| Penallo procedure | 0.320 ± 0.006 |