๐ค AI Summary
To address the challenges of scarce labeled data, severe class imbalance, and label noise in fine-grained ocular disease recognition (e.g., diabetic retinopathy) from fundus images, this paper proposes an adaptive class-aware robust classification framework. Methodologically, it integrates a dynamic class-weighted reweighting mechanism with an uncertainty-aware pseudo-label optimization strategy, built upon a ResNet backbone, an adaptive loss function, curriculum learning scheduling, consistency regularization, and Monte Carlo Dropout for uncertainty estimationโall without requiring additional annotations. On the APTOS and EyePACS benchmarks, the method achieves F1-scores of 89.7% and 87.3%, respectively, surpassing state-of-the-art methods by 3.2% and demonstrating significantly improved robustness against severe label noise.