Table 2.

Central gland segmentation. The central gland segmentation results of two proposed methods, HNN, HNNsc, four metrics DSC (%), Jaccard index (%), HD (mm), and AD (mm). The statistical significance when comparing between the two methods is computed by Wilcoxon signed-rank test with $p<0.001$.

	DCS (%)		Jaccard IoU (%)		HD (mm)		AD (mm)
	HNN	HNNsc	HNN	HNNsc	HNN	HNNsc	HNN	HNNsc
Mean	88.03	90.06	78.99	83.06	9.01	9.35	0.20	0.16
Std	5.62	4.71	7.68	7.35	5.29	4.56	0.24	0.14
Median	89.04	91.60	80.25	84.51	7.68	8.36	0.15	0.11
Min	41.34	69.69	26.05	53.48	2.82	3.6	0.05	0.04
Max	95.25	96.88	90.94	93.96	44.5	29.7	2.81	0.77

Note: Bold values indicate the best results.