A New Methodology for Spectral-Spatial Classification of Hyperspectral Images

Table 1

Class-specific accuracies in percentage for the ROSIS image by different classifiers.

Class	Samples		Method
	Train	Test	Pixel-wise SVM (%)	Three PCs (%)	(%)	(%)	(%)
C1	252	567	90.30	93.83	98.57	99.47	96.17
C2	135	355	98.56	88.02	90.08	89.82	40.70
C3	720	1697	92.29	98.56	98.51	98.59	96.44
C4	1260	2961	92.82	98.41	98.59	98.59	89.54
C5	91	214	99.41	99.63	99.41	99.48	98.74
C6	198	463	70.00	78.70	79.33	80.13	96.23
C7	173	323	68.65	73.42	99.67	100	86.47
C8	644	1619	81.41	92.32	95.19	94.89	87.42
C9	513	1125	96.52	98.31	99.58	99.68	55.12