Table 5 Overall average SDR improvements (dB) in two-source case for the best parameter settings
Source and impulse response | Laplace IVA | GGD-IVA | MNMF | t-MNMF | ILRMA | GGD-ILRMA | t-ILRMA |
|---|---|---|---|---|---|---|---|
Music and E2A_1 | 2.41 | 3.11 (β = 0.5) | 2.42 | 3.30 (ν = 1) | 6.24 | 7.52 (β = 1.94, p = 0.5) | 7.61 (ν = 1000, p = 0.5) |
Speech and E2A_1 | 3.94 | 4.89 (β = 0.5) | - 2.04 | 0.94 (ν = 15) | 7.73 | 8.70 (β = 1.94, p = 0.5) | 8.73 (ν = 1000, p = 1.0) |
Music and E2A_2 | 1.97 | 2.19 (β = 0.5) | - 2.25 | - 0.03 (ν = 1) | 4.97 | 6.30 (β = 1.98, p = 0.5) | 6.39 (ν = 1000, p = 0.5) |
Speech and E2A_2 | 3.76 | 4.63 (β = 0.5) | - 3.41 | 0.79 (ν = 15) | 5.76 | 6.36 (β = 1.94, p = 0.5) | 6.17 (ν = 1000, p = 1.0) |