Table 3 STOI and SD for the three cascade algorithms using scenario 1
From: Cascade algorithms for combined acoustic feedback cancelation and noise reduction
SNR | Algorithm | STOI | Mean (SD) | Max (SD) |
|---|---|---|---|---|
10 dB | Rank-1 NR-AFC | 0.33 | 198.00 | 307.14 |
Rank-2 NR-AFC | 0.80 | 4.72 | 5.91 | |
AFC-NR | 0.85 | 4.57 | 10.37 | |
GSC-RLS | 0.53 | 10.38 | 11.75 | |
Microphone signal | 0.20 | 11.41 | 13.29 | |
5 dB | Rank-1 NR-AFC | 0.28 | 90.91 | 117.43 |
Rank-2 NR-AFC | 0.72 | 5.35 | 6.60 | |
AFC-NR | 0.77 | 4.65 | 10.10 | |
GSC-RLS | 0.54 | 7.40 | 9.26 | |
Microphone signal | 0.16 | 11.58 | 13.52 | |
0 dB | Rank-1 NR-AFC | 0.23 | 147.52 | 256.43 |
Rank-2 NR-AFC | 0.61 | 5.84 | 7.33 | |
AFC-NR | 0.58 | 6.02 | 10.01 | |
GSC-RLS | 0.43 | 7.62 | 8.98 | |
Microphone signal | 0.13 | 12.57 | 14.99 |