Table 4.
Best separability for each pairwise combination. In blue, the PRISMA sensor; and in red, the Sentinel-2 sensor. The number represents the wavelength where the highest separability was obtained. B for Bhattacharyya distance, JM for Jeffries–Matusita distance. M for M-Statistic, and TD for Transformed Divergence.
Class Pair | PRISMA | Sentinel-2 | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Wavelength | B | JM | M | TD | Wavelength | B | JM | M | TD | ||
Area 1 | 3112_3111 | 48 | 0.81 | 1.11 | 1.27 | 1.11 | 782 | 0.44 | 0.71 | 0.93 | 0.73 |
3115_3111 | 236 | 2.55 | 140 | 0.18 | 2.00 | 2202 | 0.47 | 0.75 | 0.43 | 1.47 | |
3115_3112 | 464 | 2.11 | 1.36 | 0.22 | 2.00 | 2202 | 0.63 | 0.93 | 0.39 | 1.88 | |
3121_3111 | 696 | 0.90 | 1.19 | 0.03 | 2.00 | 1613 | 0.15 | 0.27 | 0.05 | 0.37 | |
3121_3112 | 989 | 0.77 | 1.07 | 1.24 | 1.07 | 864 | 0.57 | 0.87 | 1.07 | 0.90 | |
3121_3115 | 1156 | 3.79 | 1.42 | 0.18 | 2.00 | 782 | 0.32 | 0.55 | 0.69 | 0.72 | |
Area 2 | 3112_3111 | 100 | 1.00 | 1.27 | 0.22 | 2.00 | 1613 | 0.20 | 0.36 | 0.63 | 0.36 |
3115_3111 | 375 | 2.07 | 1.35 | 0.24 | 2.00 | 664 | 0.36 | 0.60 | 0.05 | 1.09 | |
3115_3112 | 561 | 1.71 | 1.224 | 0.10 | 2.00 | 664 | 0.51 | 0.80 | 0.03 | 1.62 | |
3121_3111 | 791 | 2.41 | 1.40 | 0.20 | 2.00 | 740 | 0.31 | 0.54 | 0.79 | 0.54 | |
3121_3112 | 1021 | 2.21 | 1.38 | 0.11 | 2.00 | 740 | 0.85 | 1.15 | 1.30 | 1.15 | |
3121_3115 | 1190 | 0.41 | 0.67 | 0.89 | 0.68 | 782 | 0.27 | 0.47 | 0.73 | 0.48 | |
3121_3122 | 1480 | 1.25 | 1.23 | 0.15 | 2.00 | 1613 | 0.30 | 0.52 | 0.77 | 0.53 | |
3122_3111 | 1985 | 2.10 | 1.35 | 0.24 | 2.00 | 740 | 0.61 | 0.91 | 1.10 | 0.92 | |
3122_3112 | 2171 | 1.75 | 1.25 | 0.09 | 2.00 | 740 | 1.35 | 1.28 | 1.64 | 1.48 | |
3122_3115 | 2380 | 0.88 | 1.17 | 1.33 | 1.18 | 782 | 0.58 | 0.88 | 1.07 | 0.93 |