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

Figure 3

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

(a) Proliferative diabetic retinopathy

(b) Proliferative diabetic retinopathy with random weak Gaussian blurred augmentation

(c) Proliferative diabetic retinopathy with random shifted augmentation

(d) Severe diabetic retinopathy

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

(f) Severe diabetic retinopathy with random shifted augmentation