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Smoothness evaluated by visual assessment
| Visual score | |||||
|---|---|---|---|---|---|
| FC + Gaussian | LC | LC + Gaussian | LC+NML | LC + DL | |
| 0 | 8 (6.7) | 16 (13.3) | 14 (11.7) | 22 (18.3) | 4 (3.3) |
| 1 | 20 (16.7) | 83 (69.2) | 77 (64.2) | 81 (67.5) | 37 (30.8) |
| 2 | 87 (72.5) | 21 (17.5) | 29 (24.2) | 17 (14.2) | 73 (60.8) |
| 3 | 5 (4.2) | 0 (0) | 0 (0) | 0 (0) | 6 (5.0) |
| kappa | 0.15 | 0.20 | 0.22 | 0.18 | 0.29 |
Data are presented as number (%)
