Table 1.
The used abbreviations
| ACC | Accuracy | MA | Microaneurysms |
| AUC | Area Under Curve | ME | Macular Edema |
| AP | Average Pooling | MLC | Multi-Label Classification |
| APTOS 2019 | Asia Pacific Tele-Ophthalmology Society | MLSVM | ML support vector machine |
| B-HM | Blot Hemorrhages | MP | max-pooling |
| BV | Blood Vessels | MSE | Mean Squared Error |
| BPs | bifurcation points | NPDR | Non-proliferative DR |
| CAD | Computer-Aided Diagnostic | NV | Neovascularization |
| CM | confusion matrix | OC | optic cup |
| CNN | Convolutional Neural Network | OCT | Optical Coherence Tomography |
| CONV | convolution | OCTA | OCT Angiography |
| CLAHE | contrast limited adaptive histogram equalization | ||
| D-HM | Dot Hemorrhages | OD | Optic Disc |
| DL | Deep Learning | ON | Optic Nerve |
| DO | dropout | PA | Padding |
| DR | Diabetic Retinopathy | PDR | Proliferative DR |
| DSC | Dice Similarity Coefficient | PO | Pooling |
| EX | Exudates | QKS | Quadratic Kappa Score |
| FC | fully connected | ReLU | Rectified-Linear-Unit |
| F-HM | Flame Hemorrhages | RESNET | Residential Energy Services Network |
| FKM | fuzzy k-means | ROC | Receiver Operating Characteristic |
| FN | False Negative | ROIs | region of interest |
| FOV | Field of View | S | Stride |
| FP | False positive | S-EX | Soft Exudates |
| FRCNN | Fast Region-based CNN | SEN | Sensitivity |
| GANs | generative adversarial networks | SGD | Stochastic Gradient Descent |
| GAP | Global Average Pooling | SHAP | Shapley Additive exPlanations |
| GT | Ground Truth | SPE | Specificity |
| H-EX | Hard Exudates | TN | True Negative |
| HEBPDS | Histogram Equalization for Brightness Preservation Based on a Dynamic Stretching Technique | TP | True positive |
| HM | Hemorrhages | VGG | Very Deep Convolutional Networks |
| IDRiD | Indian diabetic retinopathy image dataset | VL | Venous Loops |
| Learning Rate | VR | Venous Reduplication |