Hyperspectral Band Selection Based on Adaptive Neighborhood Grouping and Local Structure Correlation

Table 1

Different number of bands to classify three datasets.

Dataset	Measuring	5	10	15	20	25	30	35	40	45	50
Indian Pines	OA	80.90	80.60	80.16	79.62	79.25	78.77	80.66	79.31	80.24	79.43
	AA	79.31	80.64	79.75	78.72	78.27	77.31	78.02	76.40	79.08	76.76
	Kappa	78.17	77.87	77.34	76.76	76.31	75.82	77.95	76.45	77.49	76.57
Pavia University	OA	87.35	90.52	91.34	92.04	92.31	93.27	93.44	93.37	93.47	93.48
	AA	82.91	87.80	88.69	89.72	90.03	91.26	91.18	91.26	91.28	91.41
	Kappa	82.91	87.32	88.45	89.39	89.76	91.04	91.26	91.18	91.32	91.32
Salinas	OA	87.20	88.40	90.49	92.57	92.59	92.66	93.04	93.15	93.23	93.34
	AA	95.96	96.15	96.1 0	96.36	96.32	96.32	96.54	96.65	96.67	96.74
	Kappa	91.29	91.52	91.61	91.78	91.73	91.81	92.23	92.36	92.45	92.58