Table 2.

Quantitative segmentation results on MosMedData (Morozov et al., 2020). The best, second best, and third best results are marked by italic, boldface, and underline, respectively.

Method	DSC	SEN	SPE	PPV	VOE	RVD
U-Net (Ronneberger et al., 2015)	0.5419	0.4585	0.9971	0.7425	0.6283	0.3667
U-Net$++$ (Zhou et al., 2018)	0.5454	0.4546	0.9971	0.7674	0.6250	0.3856
U${}^2$Net (Qin et al., 2020)	0.6022	0.5813	0.9971	0.6867	0.5691	0.0803
U-Net3+ (Huang et al., 2020)	0.6265	0.5724	0.9975	0.7653	0.5438	0.1885
CE-Net (Gu et al., 2019)	0.6416	0.6295	0.9973	0.7276	0.5276	0.0297
nCoVSegNet (Ours)	0.6843	0.7480	0.9976	0.7525	0.4798	0.0251