Table 1.

Feature summary of surveyed models.

Model	Base-Model	Classification	COVID images	Activation Function	Input Feature
[25]	Xception and RestNet	Binary	149	ReLU and batch normalization	[300,300,1]
[26]	DarkCovidNet	Binary	127	LeakyReLUU	[256,256,1]
[27]	SqueezNet	Binary	66	ReLU	[227,227,3]
[28]	CovXNet	Terary	305	LeakyReLU	Multiple input zone