Mapping Agricultural Frozen Soil on the Watershed Scale Using Remote Sensing Data

Table 4

Classification results of six selected RADARSAT-1 SAR images compared with soil temperature at the 12 training/validation study fields.

Total		Classification results
		Frozen	Unfrozen	Total	Success (%)	Omission (%)
Ground observations	Frozen	33	5	38	86.8	13.2
	Unfrozen	2	32	34	94.1	5.9
	Total	35	37	72	90.3
	Commission (%)	5.7	13.5		Kappa = 0.81