Transfer Learning to Detect COVID-19 Automatically from X-Ray Images Using Convolutional Neural Networks

Table 2

The parameters of CNNs for transfer learning.

Classifier	Frozen layers	Bottleneck features
InceptionV3	230	27648
Xception	116	142688
InceptionResNetV2	779	38400
MobileNet	66	100352
VGG16	18	25088
DenseNet169	575	6272
NasNetLarge	858	32928
DenseNet121	403	6272