Table 1.
TV comparison of the TIE algorithm and APBA. In the table, κ is the Tikhonov regularization parameter, Δ represents the sampling step-size in FT-space.
| TV = | |||
|---|---|---|---|
| Case 1 | Case 2 | Case 3 | |
| TIE: no Tikhonov | 0.0406 | 0.0808 | 0.0886 |
| TIE: with Tikhonov |
κ = 0.7828Δ2 0.0399 |
κ = 4.4421Δ2 0.153 |
κ = 4.1076Δ2 0.0379 |
| APBA | 0.0283 | 0.0086 | 0.0290 |