Table 7.

Ablation experiments on the proposed FSS-2019-nCov on CT-1 dataset.

Methods	DSC$\uparrow$	Sens$\uparrow$	Spec$\uparrow$	${\mathit{S}}_{\mathit{\alpha }}\uparrow$	${\mathit{E}}_{\mathit{\varphi }}\uparrow$	MAE$\downarrow$
Baseline w/o pretraining	0.643	0.681	0.834	0.721	0.719	0.278
Baseline w/ pre-training	0.665	0.718	0.881	0.741	0.735	0.181
Backbone + SAC (atrous)	0.701	0.737	0.929	0.769	0.815	0.166
Backbone + SAC (SS-Conv)	0.731	0.748	0.956	0.781	0.863	0.105
Backbone + MPP	0.715	0.712	0.941	0.749	0.841	0.119
*FSS-2019-nCov	0.798	0.803	0.986	0.834	0.908	0.065