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. 2023 Feb 22;20(5):3894. doi: 10.3390/ijerph20053894

Table 2.

Data augmentation of oral elementary lesions.

Class Number of Images Augmentation Factor Resulting Dataset
Plaque 1618 1618
Erosion 159 10× 1590
Vesicle/Bullous 308 1540
Ulcer 1506 1506
Papule/Nodule 1417 1417
Macule/Spot 61 30× 1830