Table 2.
Confusion matrix of five sound labels over all subjects in offline analysis.
| Predicted labels | Accuracy (%) | ||||||
|---|---|---|---|---|---|---|---|
| Duck | Bird | Frog | Seagull | Dove | |||
| True labels | |||||||
| Duck | 17 | 5 | 5 | 1 | 2 | 56.7 | |
| Bird | 2 | 24 | 1 | 1 | 2 | 80.0 | |
| Frog | 2 | 2 | 22 | 1 | 3 | 73.3 | |
| Seagull | 6 | 2 | 3 | 18 | 1 | 60.0 | |
| Dove | 0 | 3 | 2 | 1 | 24 | 80.0 | |
| Mean | 70.0 | ||||||