Table 2.
Mean ± standard deviation values of the Dice measure and the median absolute distance between the estimated surface and the ground truth surface using the proposed approach, compared for different number of training shapes in the hearing aid shell dataset.
| Number of training samples | Dice overlap (%) | Median absolute distance (mm) |
|---|---|---|
| Tests with N = 33 shapes | 84.53 ± 6.29 | 0.53 ± 0.37 |
| Tests with N = 23 shapes | 84.26 ± 7.32 | 0.58 ± 0.43 |
| Tests with N = 13 shapes | 83.10 ± 7.43 | 0.67 ± 0.44 |