Table 2.
Signal-to-Noise Ratios (SNR) of simulated data with and without filtering (first and second columns). Reconstruction errors (normalized RMSE) changes in both simulated (third column) and experimental data (fourth column) with and without wavelet filtering. Separation between planes was 0.2 mm.
| SNR (I) | SNR (∂zI) | RMSE (Simul.) | RMSE (Exp.) | |
|---|---|---|---|---|
| No filtering | 34.23 | 0.064 | 7038 | 5615 |
| Wavelet filtering | 464.69 | 1.159 | 827 | 1961 |
| Improved ratio | 13.58 | 18.11 | 8.51 | 2.86 |