From: Effectiveness of the spectral area index created by three algorithms for tree species recognition
Importance ranking | Feature set 1 | Feature set 2 | Feature set 3 | |||
---|---|---|---|---|---|---|
Importance value | Characteristic | Importance value | Characteristic | Importance value | Characteristic | |
1 | 2.58 | Band 3 | 2.36 | Band 2 | 2.30 | PAI3 2 to 4 |
2 | 2.27 | PAI1 1 to 2 | 2.34 | Band 2 MEA | 2.05 | PAI3 2 to 3 |
3 | 2.23 | Band 3 MEA | 2.24 | Band 3 MEA | 1.93 | PAI3 7 to 8 |
4 | 2.12 | Band 2 | 2.16 | PAI2 1 to 2 | 1.87 | Band 1 MEA |
5 | 2.11 | Band 2 MEA | 2.12 | Band 5 | 1.82 | PAI3 6 to 7 |
6 | 2.09 | Band 5 | 2.07 | Band 3 | 1.71 | Band 2 MEA |
7 | 1.94 | Band 1 | 2.07 | Band 1 MEA | 1.61 | Band 1 |
8 | 1.93 | Band 1 MEA | 1.89 | Band 1 | 1.57 | PAI3 6 to 8 |
9 | 1.83 | Band 6 | 1.86 | Band 5 MEA | 1.56 | PAI3 5 to 6 |
10 | 1.80 | Band 5 MEA | 1.85 | Band 6 MEA | 1.52 | Band 2 |
11 | 1.53 | PAI1 1 to 3 | 1.82 | Band 6 | 1.45 | PAI3 1 to 5 |
12 | 1.52 | PAI1 3 to 4 | 1.47 | PAI2 2 to 3 | 1.45 | Band 3 MEA |
13 | 1.52 | PAI1 2 to 3 | 1.45 | PAI2 5 to 6 | 1.44 | PAI3 2 to 5 |
14 | 1.48 | PAI1 5 to 6 | 1.43 | PAI2 3 to 4 | 1.42 | Band 6 MEA |
15 | 1.44 | Band 6 MEA | 1.43 | PAI2 1 to 3 | 1.41 | Band 6 |
16 | 1.35 | PAI1 4 to 5 | 1.41 | PAI2 4 to 5 | 1.37 | PAI3 3 to 4 |
17 | 1.32 | Band 4 MEA | 1.35 | Band 4 MEA | 1.32 | PAI3 1 to 3 |
18 | 1.27 | Band 7 | 1.34 | PAI2 4 to 6 | 1.31 | PAI3 2 to 6 |
19 | 1.25 | PAI1 4 to 6 | 1.25 | Band 7 | 1.29 | PAI3 3 to 5 |
20 | 1.23 | Band 7 MEA | 1.24 | PAI2 1 to 4 | 1.26 | Band 5 MEA |
21 | 1.22 | PAI1 2 to 4 | 1.22 | PAI2 3 to 6 | 1.24 | PAI3 4 to 6 |
22 | 1.21 | Band 8 | 1.22 | Band 7 MEA | 1.21 | PAI3 4 to 5 |
23 | 1.20 | Band 4 | 1.19 | PAI2 2 to 4 | 1.21 | PAI3 3 to 6 |
24 | 1.18 | PAI1 3 to 5 | 1.15 | Band 4 | 1.21 | PAI3 1 to 4 |
25 | 1.12 | PAI1 3 to 6 | 1.15 | Band 8 | 1.11 | Band 7 MEA |
26 | 1.11 | PAI1 1 to 4 | 1.11 | PAI2 3 to 5 | 1.08 | Band 5 |
27 | 1.10 | Band 8 MEA | 1.09 | Band 8 MEA | 1.07 | PAI3 1 to 6 |
28 | 1.08 | PAI1 7 to 8 | 1.05 | PAI2 6 to 7 | 1.06 | Band 3 |
29 | 0.92 | PAI1 2 to 5 | 1.04 | PAI2 2 to 5 | 1.06 | PAI3 1 to 2 |
30 | 0.88 | PAI1 1 to 5 | 0.97 | PAI2 7 to 8 | 1.04 | Band 7 |
31 | 0.86 | PAI1 6 to 8 | 0.92 | PAI2 5 to 7 | 1.0 | Band 8 |
32 | 0.86 | PAI1 6 to 7 | 0.92 | PAI2 2 to 6 | 1.0 | PAI3 1 to 7 |
33 | 0.86 | PAI1 5 to 7 | 0.90 | PAI2 1 to 7 | 0.99 | Band 4 MEA |
34 | 0.85 | PAI1 2 to 7 | 0.89 | PAI2 5 to 8 | 0.96 | PAI3 3 to 7 |
35 | 0.84 | PAI1 5 to 8 | 0.85 | PAI2 4 to 7 | 0.95 | PAI3 4 to 7 |
36 | 0.79 | PAI1 4 to 7 | 0.80 | PAI2 1 to 6 | 0.95 | PAI3 2 to 7 |
37 | 0.78 | PAI1 2 to 6 | 0.79 | PAI2 2 to 8 | 0.9 | PAI3 5 to 7 |
38 | 0.78 | PAI1 1 to 7 | 0.76 | PAI2 6 to 8 | 0.85 | Band 8 MEA |
39 | 0.71 | PAI1 1 to 8 | 0.74 | PAI2 1 to 5 | 0.84 | PAI3 5 to 8 |
40 | 0.69 | PAI1 4 to 8 | 0.73 | PAI2 4 to 8 | 0.81 | PAI3 2 to 8 |
41 | 0.69 | PAI1 1 to 6 | 0.69 | PAI2 3 to 7 | 0.80 | PAI3 4 to 8 |
42 | 0.68 | PAI1 3 to 7 | 0.65 | PAI2 2 to 7 | 0.80 | PAI3 3 to 8 |
43 | 0.62 | PAI1 3 to 8 | 0.65 | PAI2 1 to 8 | 0.75 | Band 4 |
44 | 0.55 | PAI1 2 to 8 | 0.63 | PAI2 3 to 8 | 0.67 | PAI3 1 to 8 |