Table 3 Increment of SNR in the white noise environment with different dictionary redundancy (dB)
From: Single-channel speech enhancement based on joint constrained dictionary learning
SNR (dB) | Redundancy = 1 | Redundancy = 2 | Redundancy = 3 |
|---|---|---|---|
− 10 | 7.8283 | 9.6935 | 10.0157 |
− 5 | 5.8115 | 7.0714 | 7.8376 |
0 | 4.0693 | 6.0125 | 6.8422 |
5 | 2.3522 | 4.6939 | 5.4729 |
10 | 1.0279 | 2.9905 | 3.2104 |