Table 6 Achieved accuracy with all tested parameter for each class using SVM classifier and the pixel-based method.

From: Dark spot detection for characterization of marine surface slicks using UAVSAR quad-pol data

Parameter

Accuracy (%)

SVM

Pixel-based

Entropy

85.84

54.52

Anisotropy

87.87

81.85

Conformity coefficient

87.02

82.97

DERD

88.39

81.88

SERD

88.52

56.57

Pedestal height

84.33

80.60

Scattering diversity

83.83

59.75

Alpha

88.54

85.67

\(\lambda\)

95.32

92.38

\({\lambda }_{3}\)

94.45

92.74

Shannon entropy

91.62

88.22

Coherency matrix

99.17

94.60

VV damping ratio

95.98

87.76

LHV

97.22

92.72

LHV-Raney

98.70

94.09

LHV-Comp-pol

98.71

94.09

RHV

96.82

92.23

RHV-Raney

98.59

93.87

RHV-Comp-pol

98.62

93.91