The goal was to classify foot arch types specifically detecting Pes Planus (flatfoot) versus normal arches, using image-based deep learning features combined with classical machine learning (Random Forest Classifier).
For Feature Extraction: Leveraged pretrained Vision Transformers (ViT) from the timm library to extract high-dimensional feature embeddings from medical foot images.
Optimization: Applied the Grey Wolf Optimizer (GWO) for hyperparameter tuning of a Random Forest Classifier, improving both precision and generalization.
Model Performance:
- Accuracy: 97.04%
- Recall: 93.83%
- Precision: 100.00%
- F1-Score: 96.82%