Table 2. Comparison of manual and automatic segmentation using AUPRC, AUPRC-Baseline, Dice, F2 Score, Accuracy, Recall, and Precision of the 5-fold cross-validation for the 5 skull structures segmentation.

Structure	AUPRC	AUPRC Baseline	Dice	F2 Score	Accuracy	Recall	Precision
Mandible	0.926 ± 0.037	0.011 ± 0.003	0.962 ± 0.020	0.961 ± 0.026	0.9992 ± 0.0005	0.960 ± 0.031	0.965 ± 0.026
Maxilla	0.738 ± 0.096	0.011 ± 0.003	0.853 ± 0.064	0.857 ± 0.061	0.996 ± 0.001	0.862 ± 0.073	0.855 ± 0.099
Cranial base	0.642 ± 0.127	0.018 ± 0.006	0.788 ± 0.103	0.804 ± 0.109	0.992 ± 0.004	0.824 ± 0.099	0.774 ± 0.135
Cervical vertebra	0.602 ± 0.145	0.008 ± 0.006	0.760 ± 0.113	0.723 ± 0.164	0.995 ± 0.004	0.704 ± 0.192	0.854 ± 0.033
Skin	0.947 ± 0.035	0.425 ± 0.72	0.971 ± 0.018	0.982 ± 0.009	0.974 ± 0.018	0.989 ± 0.009	0.954 ± 0.037