Research Article

Diagnosis of Diabetic Retinopathy through Retinal Fundus Images and 3D Convolutional Neural Networks with Limited Number of Samples

Table 6

Class-wise IBA values for the multiclass classification tasks without augmentation, with random weak Gaussian blurred augmentation, with random shift augmentation, and with combined augmentations.

MethodIBA (mild)IBA (moderate)IBA (no)IBA (proliferate)IBA (severe)

Without augmentation0.13660.06490.12320.47470.1183
With random weak Gaussian blurred augmentation0.11760.090.0880.24580.1048
With random shifted augmentation0.09670.06310.08330.31090.1095
With combined augmentations0.12030.10.09970.30860.1031
Test set validated on the model trained without augmentation0.14750.197400.0730.1388