From: Early detection of pine wilt disease in Pinus tabuliformis in North China using a field portable spectrometer and UAV-based hyperspectral imagery
Stage
H
E
M
S
Total
25
11
0
36
12
4
6
22
1
14
39
9
24
27
29
26
121
OA (%)
47.11
Kappa
0.29