Table 2.

Experimental results of the 40-pixel test.

Method	ACC (%)	SEN (%)	PRE (%)	SPE (%)	F1 (%)	AUC (%)
RF	71.930	83.553	83.279	72.632	83.224	72.377
SVM	71.930	83.224	82.951	41.053	82.895	69.543
UDLM	91.500	90.000	92.780	93.000	91.370	91.500