Table 7 Performance comparison between different time-frequency methods.
Method | Dataset | Method | Dataset | Â | |
|---|---|---|---|---|---|
STEW | MAT | STEW | MAT | ||
STFT | 88.2 | 89.6 | Hilbert transform | 91.3 | 92.4 |
Spectrogram | 88.9 | 90.2 | SST | 93.4 | 94.2 |
FAWT | 89.5 | 90.9 | FSST | 94.7 | 95.5 |
CWT | 89.8 | 91.1 | WSST | 95.9 | 96.3 |
Stockwell | 90.4 | 91.7 | MSST | 97.1 | 98.6 |