Detection of Oil Spill Using SAR Imagery Based on AlexNet Model

Table 4

Results of different filtering methods.

	Recall (%)	Accuracy (%)	Kappa
No filtering	97.88	98.52	0.78
Frost filtering	98.2	98.73	0.80
Gamma-MAP filtering	98.24	98.64	0.79
Local filtering	97.94	98.68	0.80
Mean filtering	98.26	98.58	0.79
Median filtering	98.13	98.60	0.79
Lee filtering	98.19	98.71	0.80
Lee-Sigma	98.3	98.57	0.79