Table 16.

OA (%) result of ablation study of different combinations of a model over Indian pines dataset.

Metrics	CNN	CNN + GA	GA + AFE	CNN + AFE	Proposed
OA (%)	95.10	95.69	92.54	95.55	97.60
AA (%)	90.03	90.81	87.71	91.67	94.65
Kappa (100%)	0.941	0.945	0.919	0.948	0.972