Table 1 Feature bands obtained by different preprocessing methods and different feature extraction algorithms
From: Intelligent identification on cotton verticillium wilt based on spectral and image feature fusion
FBEA | PM | SFB | Selected feature bands |
|---|---|---|---|
PCA | Original data | 12 | Band53, Band105, Band111, Band114, Band124, Band132, Band136, Band141, Band156, Band166, Band199, Band221 |
SG-MSC | 16 | Band34, Band 56, Band101, Band104, Band116, Band120, Band132, Band135, Band142, Band156, Band171, Band173, Band203, Band211, Band213, Band220 | |
SG-DT | 15 | Band33, Band38, Band56, Band101, Band105, Band119, Band132, Band141, Band157, Band172, Band174, Band197, Band204, Band213, Band221 | |
SG-MN | 16 | Band32, Band 36, Band57, Band101, Band104, Band109, Band119, Band133, Band135, Band141, Band157, Band161, Band171, Band174, Band203, Band213 | |
SPA | Original data | 10 | Band18, Band47, Band73, Band92, Band98, Band105, Band109, Band114, Band135, Band176 |
SG-MSC | 13 | Band3, Band4, Band7, Band9, Band12, Band41, Band67, Band89, Band161, Band177, Band185, Band221, Band224 | |
SG-DT | 7 | Band2, Band9, Band12, Band30, Band57, Band102, Band118 | |
SG-MN | 9 | Band4, Band6, Band11, Band30, Band56, Band76, Band101, Band120, Band138 |