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 |