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

Figure 2

Sample images of mild and moderate classes in the Kaggle DR database with random shifted and random weak Gaussian blurred augmentation methods.

(a) Mild diabetic retinopathy

(b) Mild diabetic retinopathy with random weak Gaussian augmentation

(c) Mild diabetic retinopathy with random shifted augmentation

(d) Moderate diabetic retinopathy

(e) Moderate diabetic retinopathy with random weak Gaussian blurred augmentation

(f) Moderate diabetic retinopathy with random shifted augmentation