Research Article
Single Channel Speech Enhancement Using Adaptive Soft-Thresholding with Bivariate EMD
Table 1
Overall output SNR using proposed method and comparison with other methods [
2,
3] for white noise.
| Noise level | SWm [3] | HST [17] | uEMD [5] | bEMD |
| 0 dB | 7.18 | 7.56 | 8.0 | 8.6 | 5 dB | 10.49 | 10.21 | 11.6 | 12.2 | 10 dB | 13.52 | 13.14 | 15.1 | 15.7 | 15 dB | 17.24 | 15.87 | 18.8 | 19.5 | 20 dB | 20.75 | 20.01 | 22.6 | 23.2 | 25 dB | 24.48 | 24.85 | 26.6 | 27.1 | 30 dB | 29.08 | 29.24 | 31.2 | 31.3 |
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