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. 2025 Feb 17;11:e2686. doi: 10.7717/peerj-cs.2686

Table 1. Distribution of dataset before and after augmentation.

Class Original dataset Augmented dataset
Train Val Train Val
COVID-19 112 30 896 30
Pneumonia 234 60 1,872 60
Normal (Against COVID-19) 112 30 896 30
Normal (Against Pneumonia) 234 60 1,872 60
Total (For COVID-19) 224 60 1,792 60
Total (For Pneumonia) 468 120 3,744 120