Table 2. Vessel width results.
| Width range | Obs average | Differences with respect to the ground truth
|
|||||||
|---|---|---|---|---|---|---|---|---|---|
| Obs 1 | Obs 2 | Obs 3 | Robertson et al. [14] | Soares et al. [15] | Bankhead et al. [16] | Lupascu et al. [17] | Proposed method | ||
| Small 3.5-6.5 | 5.51 (0.72) | 0.16 (0.51) | −0.04 (0.41) | −0.11 (0.63) | −0.40 (1.09) | −0.20 (1.52) | 1.80 (1.41) | 1.54 (1.08) | 0.65 (0.94) |
| Medium 6.5-9.0 | 7.54 (0.73) | 0.41 (0.63) | 0.11 (0.55) | −0.53 (0.80) | −1.22 (1.65) | −0.40 (1.90) | 2.00 (1.24) | 0.84 (0.99) | 0.16 (1.12) |
| Large 9.0-14.5 | 10.53 (1.23) | 0.30 (0.75) | 0.13 (0.51) | −0.44 (0.85) | −3.69 (2.64) | −2.18 (3.92) | 1.36 (1.06) | −0.64 (1.64) | −0.55 (1.02) |
| Total 3.5-14.5 | 7.27 (1.94) | 0.30 (0.62) | 0.06 (0.50) | −0.35 (0.77) | −1.33 (2.03) | −0.63 (2.36) | 1.81 (1.29) | 0.85 (1.38) | 0.22 (1.11) |
| Pearson’s r | 1.00 | 0.96 | 0.97 | 0.92 | 0.42 | 0.49 | 0.81 | 0.71 | 0.82 |
Except from the last row, all values are expressed in pixels as average and (SD)