From: Motor data-regularized nonnegative matrix factorization for ego-noise suppression
SNR | SDR [dB] | SAR [dB] | PESQ | Parameters | |||
---|---|---|---|---|---|---|---|
(PESQ) | NMF | Proposed | NMF | Proposed | NMF | Proposed | |
− 10 dB | − 2.34 (± 0.75) | − 2.34 (± 0.75) | 3.46 (± 0.09) | 3.46 (± 0.09) | 1.07 (± 0.00) | 1.07 (± 0.00) | λT=0, λE=0 |
(1.05) | ε=5·10−3 | ||||||
− 5 dB | 3.7 (± 0.29) | 3.91 (± 0.17) | 6.00 (± 0.05) | 6.14 (± 0.1) | 1.11 (± 0.05) | 1.13 (± 0.01) | λT=0.9, λE=0.9 |
(1.05) | ε=5·10−3 | ||||||
− 2 dB | 5.53 (± 0.02) | 5.81 (± 0.02) | 7.46 (± 0.04) | 8.06 (± 0.03) | 1.2 (± 0.01) | 1.25 (± 0.01) | λT=0.6, λE=2.5 |
(1.06) | ε=5·10−3 | ||||||
− 1 dB | 5.88 (± 0.03) | 6.40 (± 0.02) | 7.88 (± 0.04) | 8.65 (± 0.05) | 1.25 (± 0.01) | 1.3 (± 0.01) | λT=0.3, λE=4.4 |
(1.06) | ε=5·10−3 | ||||||
0 dB | 6.08 (± 0.02) | 6.97 (± 0.04) | 8.14 (± 0.03) | 9.26 (± 0.09) | 1.26 (± 0.01) | 1.32 (± 0.01) | λT=0.4, λE=6.9 |
(1.07) | ε=5·10−3 | ||||||
1 dB | 6.34 (± 0.03) | 7.46 (±0.01) | 8.48 (± 0.03) | 9.78 (± 0.03) | 1.29 (± 0.04) | 1.38 (± 0.02) | λT=0.5, λE=8.0 |
(1.08) | ε=5·10−3 | ||||||
2 dB | 6.55 (± 0.05) | 7.98 (± 0.01) | 8.76 (± 0.04) | 10.38 (± 0.04) | 1.31 (± 0.03) | 1.39 (± 0.01) | λT=0.5, λE=12.5 |
(1.09) | ε=5·10−3 | ||||||
5 dB | 6.99 (±0.06) | 9.10 (± 0.02) | 9.38 (± 0.05) | 11.59 (± 0.05) | 1.35 (± 0.01) | 1.41 (± 0.01) | λT=0.5, λE=22.5 |
(1.12) | ε=5·10−3 | ||||||
10 dB | 7.73 (± 0.1) | 10.5 (± 0.05) | 9.95 (± 0.04) | 13.2 (± 0.06) | 1.42 (± 0.0) | 1.51 (± 0.02) | λT=0.4, λE=29.5 |
(1.23) | ε=5·10−3 |