Comparisons of Circular Transmit and Linear Receive Compact Polarimetric SAR Features for Oil Slicks Discrimination

Table 3

Accuracy assessment of CP SAR features based segmentation results that take Quad-Pol SAR results for ground truth.

Features	Overall accuracy		Kappa coefficient
	CP Rec.	CP Direct	CP Rec.	CP Direct
Corr Co.	84.50%	85.401%	0.7763	0.7613
Std. CPD	85.17%	90.58%	0.8207	0.8517
Conf Co.	77.55%	92.88%	0.6582	0.8914
Coh Co.	82.27%	82.78%	0.7271	0.7329
VV^2	98.63%	96.54%	0.9791	0.9473
Entropy	88.95%	86.29%	0.8318	0.7917