Table 7.

Comparison of the proposed methods with other published methods

Methods	Dataset	Number of classes	Acc (%)	Se (%)	Sp (%)
DarkCovidNet [22]	Public	3	87.02	92.18	89.96
COVID-Net [48]	Public	3	92.64	91.37	95.76
The pretrained CNNs [49]	Public	3	96.78	98.66	96.46
COVIDiagnosis-Net [15]	Public	3	98.26	98.33	99.10
Deep CNN, SVM [28]	Public	3	98.97	89.39	99.75
Deep CNN, AlexNet, Feature Selection, SVM [29]	Public	3	99.18	99.13	99.21
Deep features, SqueezeNet, SVM [27]	Public	3	99.27	98.33	99.69
DeepCovNet	Public	3	99.75	99.33	99.79