Fig. 13

Stage 4: Final Ensemble Classification using DenseNet121 + ViT + SVM (a) t-SNE visualization of DenseNet121 feature embeddings (b) UMAP visualization of DenseNet121 feature embeddings, (c) SVM decision boundaries plotted on 2D PCA-transformed DenseNet121 features, (d) Confusion matrix of the final classifier (e) Bar graph showing performance metrics4.4 Stage-5: Interpretability Using GradCAM++ and LIME.