TABLE 2. Performance of the Network With Different Blocks.

Blocks									COVID-19 Lesion			Lung Segmentation
UNet4	CAB	CEB	PSB	FV	ASPP	ResASPP	ESP	PASPP	Dice	Sensitive	Precision	Dice	Sensitive	Precision
✓									0.658	0.670	0.651	0.959	0.956	0.951
✓	✓								0.675	0.683	0.665	0.960	0.954	0.956
✓		✓							0.682	0.692	0.674	0.966	0.961	0.970
✓			✓						0.684	0.695	0.677	0.962	0.963	0.969
✓				✓					0.708	0.729	0.704	0.975	0.970	0.981
✓					✓				0.660	0.677	0.663	0.959	0.960	0.962
✓						✓			0.663	0.684	0.672	0.968	0.965	0.971
✓							✓		0.679	0.701	0.681	0.977	0.973	0.975
✓								✓	0.711	0.732	0.707	0.980	0.982	0.983
✓				✓				✓	0.726	0.751	0.726	0.987	0.986	0.990