Feature | Algorithm | ||||
---|---|---|---|---|---|
LR (%) | GB (%) | RF (%) | SVM (%) | DNN (%) | |
Fundamental frequency | 95.5 | 95.5 | 95.5 | 95.5 | 95.5 |
Fundamental peak power | 86.9 | 89.5a | 89.5 | 89.2 | 89.3 |
Fundamental frequency and peak power | 98.2 | 96.7 | 97.0 | 98.5 | 97.9a |
PSD | 97.0 | 98.8a | 97.9 | 98.8a | 98.2 |
Spectrogram | 99.4a | 98.8 | 98.8 | 99.1 | 98.8 |
MFCC | 99.4a | 99.4a | 98.8 | 98.8 | 98.8 |