Table 2. Validation accuracy according to different deep learning architectures and training epochs.

Models	Epochs	Accuracy (%)
Deep learning (CNN)	10	92.5
	25	96.3
	50	96.1
Deep learning (CNN without batch normalization)	10	88.2
	25	93.5
	50	94.0
Deep learning (CNN without dropout)	10	92.1
	25	95.5
	50	92.9

CNN, Convolutional neural network