Research on Classification of COVID-19 Chest X-Ray Image Modal Feature Fusion Based on Deep Learning

Table 2

Preprocessing and training phase parameters.

Parameters	Model
	ResNet50	ResNet152	Xception	Inception ResNetV2	Model 1	Model 2
Learning rate	1e − 3	1e − 3	1e − 3	1e − 3	1e − 3	1e − 3
Batch	16	16	16	16	16	16
Optimizer	SGD	SGD	SGD	SGD	SGD	SGD
Loss	Binary cross entropy	Binary cross entropy	Binary cross entropy	Binary cross entropy	Binary cross entropy	Binary cross entropy
Epochs	500	500	500	500	500	1000
Flipping	True	True	True	True	True	True
Rotation range	40	40	40	40	40	40
Width/height shifting	0.1	0.1	0.1	0.1	0.1	0.1
Shear range	0.1	0.1	0.1	0.1	0.1	0.1
Zoom range	0.2	0.2	0.2	0.2	0.2	0.2