Table VII.
Results for X‐Net, an X‐Net ensemble, and Btrfly Net in the outlier group (n = 20) of the final test set.
| Metric | X‐Net Ensemble | X‐Net | Btrfly Net | ||||||
|---|---|---|---|---|---|---|---|---|---|
| IR | Mean | Std | IR | Mean | Std | IR | Mean | Std | |
| All Regions | 82.6 | 3.2 | 3.2 | 74.3 | 3.2 | 3.0 | 72.0 | 3.9 | 3.2 |
| Cervical | 86.3 | 2.9 | 2.9 | 77.8 | 2.6 | 1.6 | 72.4 | 3.0 | 1.8 |
| Thoracic | 86.6 | 2.9 | 2.4 | 80.4 | 3 | 2.4 | 77.8 | 4.0 | 3.2 |
| Lumbar | 70.9 | 3.5 | 4.4 | 54.8 | 4.1 | 4.9 | 54.4 | 3.9 | 3.8 |
| Sacral | 74.6 | 5.1 | 4.1 | 74.6 | 4.0 | 2.2 | 80.2 | 4.9 | 3.2 |
IR, Mean class identification rate [%]; Mean, Mean class localization error [mm]; Std, standard deviation of class localization error [mm]. The highest accuracy per region is shown in bold.