Table 4 STOI, SD, and PESQ for the three cascade algorithms using scenario 2
From: Cascade algorithms for combined acoustic feedback cancelation and noise reduction
SNR | Algorithm | STOI | Mean (SD) | Max (SD) | PESQ MOS |
|---|---|---|---|---|---|
10 dB | Rank-1 NR-AFC (oracle VAD) | 0.63 | 44.99 | 89.08 | 1.04 |
Rank-2 NR-AFC (oracle VAD) | 0.83 | 14.29 | 34.64 | 1.64 | |
Rank-2 NR-AFC (SPP) | 0.73 | 18.18 | 39.69 | 1.44 | |
AFC-NR (oracle VAD) | 0.79 | 16.68 | 37.88 | 1.55 | |
AFC-NR (SPP) | 0.78 | 18.61 | 40.36 | 1.42 | |
GSC-RLS | 0.71 | 27.70 | 72.25 | 1.13 | |
Microphone signal | 0.67 | 24.66 | 47.33 | 1.36 | |
5 dB | Rank-1 NR-AFC (oracle VAD) | 0.60 | 36.66 | 68.54 | 1.05 |
Rank-2 NR-AFC (oracle VAD) | 0.78 | 17.18 | 39.13 | 1.45 | |
Rank-2 NR-AFC (SPP) | 0.67 | 21.94 | 44.74 | 1.26 | |
AFC-NR (oracle VAD) | 0.70 | 20.41 | 42.51 | 1.34 | |
AFC-NR (SPP) | 0.70 | 24.00 | 46.37 | 1.24 | |
GSC-RLS | 0.68 | 27.31 | 59.17 | 1.34 | |
Microphone signal | 0.62 | 27.61 | 51.58 | 1.26 | |
0 dB | Rank-1 NR-AFC (oracle VAD) | 0.56 | 32.17 | 56.34 | 1.08 |
Rank-2 NR-AFC (oracle VAD) | 0.74 | 19.71 | 42.17 | 1.29 | |
Rank-2 NR-AFC (SPP) | 0.64 | 25.66 | 49.05 | 1.18 | |
AFC-NR (oracle VAD) | 0.67 | 22.83 | 46.51 | 1.22 | |
AFC-NR (SPP) | 0.67 | 25.73 | 48.94 | 1.18 | |
GSC-RLS | 0.63 | 31.52 | 67.50 | 1.31 | |
Microphone signal | 0.58 | 31.19 | 55.83 | 1.16 |