Table 5.

Performances of the proposed method before and after post-processing for different $\eta$ when n = 21 using the DigitalGlobe data.

$\mathit{\eta }$	Before P.P.				After P.P.
	TPR	FPR	OA	Kappa	TPR	FPR	OA	Kappa
0.50	0.8344	0.1770	0.8263	0.6082	0.9171	0.1427	0.8739	0.7110
0.55	0.7915	0.1170	0.8543	0.6660	0.8921	0.1114	0.8896	0.7444
0.60	0.7265	0.0752	0.8568	0.6721	0.8708	0.0974	0.8931	0.7518
0.65	0.7408	0.0626	0.8702	0.7015	0.8791	0.0902	0.9007	0.7686
0.70	0.6823	0.0683	0.8421	0.6416	0.8079	0.0650	0.8941	0.7539
0.75	0.5996	0.0562	0.8088	0.5753	0.6941	0.0666	0.8483	0.6547
0.80	0.5619	0.0463	0.7929	0.5465	0.6551	0.0438	0.8435	0.6466
0.85	0.4069	0.0405	0.6878	0.3698	0.5255	0.0456	0.7713	0.5066
0.90	0.3302	0.0341	0.6192	0.2783	0.4152	0.0451	0.6929	0.3758