Table 7 Ablation study – impact of PCA on HSICNet performance across datasets.
Dataset | PCA applied | Overall accuracy (%) | Kappa coefficient | F1-score | Inference time (s) |
|---|---|---|---|---|---|
Indian Pines | Yes | 98.63 | 0.98 | 0.976 | 2.1 |
Indian Pines | No | 97.42 | 0.96 | 0.962 | 3.4 |
Pavia University | Yes | 99.14 | 0.99 | 0.986 | 1.9 |
Pavia University | No | 97.93 | 0.97 | 0.972 | 2.9 |
Salinas | Yes | 99.35 | 0.99 | 0.991 | 2.4 |
Salinas | No | 98.02 | 0.97 | 0.979 | 3.6 |
