Table 2 Error matrix derived from the supervised signatures.

Classified Data	Reference Data
	Water	Bare land	Wet land	Small structure	Bush land	Forest	Urban area	Row Total
Water	86.95	11.84	0	0	0	0	0	6445
Bare land	13.05	87.28	0.35	0.32	0	0	0.29	8362
Wet land	0	0.44	72.13	12.17	3.27	0	20.77	32996
Small structur	0	0.05	6.3	83.53	0.04	0	16	13261
Bush land	0	0	11.51	0.13	87.63	1.72	17.16	18691
Forest	0	0	0.43	0.28	3.09	96.64	4.34	29567
Urban area	0	0.39	9.28	3.57	5.97	1.64	41.44	13754
Column Total	6270	8387	37577	8993	11681	29082	21086	123076