Table 2.

Water body classification comparison of three Landsat sensors.

Place	Sensors	OA (%)	Kappa
Area 1	TM	97.43	0.873946
Area 2	TM	99.98	0.999078
Area 3	TM	99.75	0.967846
Average		99.05	0.946957
Area 1	ETM+	99.76	0.987877
Area 2	ETM+	99.90	0.994649
Area 3	ETM+	99.54	0.939105
Average		99.73	0.973877
Area 1	OLI	99.88	0.993539
Area 2	OLI	99.90	0.994273
Area 3	OLI	99.92	0.994965
Average		99.90	0.994259