Table 1. Quantitative evaluation of orbital bone segmentation. Mean and standard deviations are presented. The highest values are denoted in bold. (%)

Method	Trainable parameters (MB)	Global ROI of whole orbital bone			Regional ROI of medial wall			Regional ROI of orbital floor
		Precision	Recall	DSC	Precision	Recall	DSC	Precision	Recall	DSC
U-Net(Baseline)	89.19	93.34±6.99	91.36±8.51	91.97±6.94	88.29 ±7.53	84.23±8.99	86.03±7.60	89.30±7.86	85.27±10.00	86.86±7.85
U-Net+ Multiscale+ Spatial attention	93.74	93.13±6.42	91.23±9.34	91.78±7.21	87.49±7.64	85.25±9.25	86.14±7.67	88.83±8.21	85.71±10.14	86.83±7.96
U-Net+ Multiscale+ Channel attention	93.95	93.24±6.94	91.73±8.93	92.08±7.16	87.53±7.91	85.60±8.97	86.32±7.63	89.06±7.87	86.11±9.88	87.16±7.68
U-Net+ Multiscale+ Spatial attention+ Channel attention(Ours)	94.17	92.69±8.10	92.19±8.14	92.04±7.22	87.11±7.93	86.14±8.65	86.44±7.55	88.34±8.81	86.92±9.23	87.21±7.70