Table 5.

The classification accuracies of GF-3 Wuhan (%).

Method	Water	Forest	Building	Farmland	OA	Kappa
Lenet-5 (Samples 1)	97.84	94.05	85.31	89.38	90.31	0.84
FFS-CNN (Samples 1)	98.25	98.45	97.12	94.75	97.31	0.95
Lenet-5 (Samples 2)	97.16	92.71	88.37	81.36	90.78	0.85
FFS-CNN (Samples 2)	97.74	97.70	95.70	87.51	95.63	0.92