A systematic review on diabetic retinopathy detection and classification based on deep learning techniques using fundus images
Diabetic retinopathy (DR) is the leading cause of visual impairment globally.It occurs due to long-term diabetes with fluctuating blood glucose levels.It has become a significant concern for people in the working age group as it can lead to vision loss in the future.Manual examination of fundus images is time-consuming and requires much effort and