Table 4 Accuracy performance under different light conditions
From: A hybrid CNN–SVM classifier for weed recognition in winter rape field
Period of time | Morning | Noon | Afternoon |
|---|---|---|---|
Test times | Accuracy (%) | Accuracy (%) | Accuracy (%) |
1 | 93 | 93 | 92 |
2 | 92 | 91.5 | 91.5 |
3 | 93 | 91 | 92 |
4 | 92.5 | 92 | 92.5 |
5 | 93 | 91.5 | 91.5 |
Mean | 92.7 | 91.8 | 91.9 |
Std | 0.45 | 0.76 | 0.42 |