Noise type | SNR (dB) | SegSNR (dB) | Noise type | SNR (dB) | SegSNR (dB) | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Noisy speech | Contrast1 | Contrast2 | Proposed algorithm | Noisy speech | Contrast1 | Contrast2 | Proposed algorithm | ||||
Buccaneer1 | 10 | − 16.39 | 1.99 | 1.52 | 3.13 | hfchannel | 10 | − 16.44 | 4.58 | 4.77 | 5.26 |
5 | − 21.18 | 0.03 | − 0.09 | 0.92 | 5 | − 21.13 | 2.45 | 2.16 | 2.78 | ||
0 | − 25.68 | − 1.82 | − 1.82 | − 1.16 | 0 | − 25.70 | − 0.04 | 0.02 | 0.51 | ||
− 5 | − 29.59 | − 4.72 | − 4.91 | − 4.69 | − 5 | − 29.65 | − 2.38 | − 2.74 | − 2.23 | ||
Buccaneer2 | 10 | − 16.40 | 2.36 | 2.33 | 3.75 | Leopard | 10 | − 15.66 | 2.15 | 2.07 | 3.34 |
5 | − 21.15 | 0.43 | 0.56 | 1.57 | 5 | − 20.36 | 0.96 | 0.73 | 1.51 | ||
0 | − 25.69 | − 1.71 | − 1.56 | − 1.01 | 0 | − 24.86 | − 0.98 | − 1.48 | − 1.03 | ||
− 5 | − 29.52 | − 4.92 | − 4.51 | − 4.41 | − 5 | − 28.92 | − 6.25 | − 5.50 | − 5.90 | ||
Babble | 10 | − 15.91 | 0.86 | 1.55 | 2.45 | m109 | 10 | − 15.78 | 3.57 | 3.14 | 4.58 |
5 | − 20.59 | − 1.95 | − 1.45 | 0.24 | 5 | − 20.55 | 1.18 | 0.75 | 2.06 | ||
0 | − 25.05 | − 6.40 | − 5.40 | − 4.50 | 0 | − 25.10 | − 0.72 | − 0.61 | 0.11 | ||
− 5 | − 28.82 | − 14.84 | − 11.66 | − 12.15 | − 5 | − 28.98 | − 3.15 | − 2.53 | − 3.09 | ||
Destroyerengine | 10 | − 16.26 | 2.87 | 2.67 | 3.80 | Machinegun | 10 | − 2.16 | 10.76 | 10.16 | 10.82 |
5 | − 21.03 | 0.96 | 0.68 | 1.73 | 5 | − 7.53 | 8.29 | 8.08 | 8.57 | ||
0 | − 25.56 | − 0.75 | − 0.92 | − 0.38 | 0 | − 12.82 | 6.13 | 6.14 | 6.16 | ||
− 5 | − 29.46 | − 3.15 | − 2.86 | − 2.81 | − 5 | − 15.84 | 2.96 | 3.16 | 3.44 | ||
Destroyerops | 10 | − 16.09 | 1.66 | 1.63 | 3.30 | Pink | 10 | − 16.24 | 2.33 | 2.48 | 3.99 |
5 | − 20.99 | − 0.55 | − 0.28 | 0.90 | 5 | − 20.97 | 0.59 | 0.49 | 1.66 | ||
0 | − 25.29 | − 2.66 | − 2.13 | − 1.68 | 0 | − 25.45 | − 1.65 | − 1.07 | − 0.09 | ||
− 5 | − 29.21 | − 5.67 | − 6.24 | − 5.24 | − 5 | − 29.33 | − 5.18 | − 4.20 | − 3.34 | ||
f16 | 10 | − 16.20 | 2.46 | 2.58 | 3.90 | Volvo | 10 | − 13.99 | 8.57 | 8.20 | 9.80 |
5 | − 20.98 | 0.48 | 0.54 | 1.64 | 5 | − 18.77 | 6.85 | 6.23 | 7.86 | ||
0 | − 25.50 | − 1.53 | − 0.83 | − 0.26 | 0 | − 23.20 | 5.01 | 5.44 | 6.12 | ||
− 5 | − 29.33 | − 4.66 | − 2.42 | − 2.22 | − 5 | − 27.14 | 3.73 | 3.12 | 3.85 | ||
Factory1 | 10 | − 15.88 | 1.74 | 2.18 | 3.48 | White | 10 | − 16.41 | 3.50 | 3.45 | 5.00 |
5 | − 20.80 | − 0.67 | 0.17 | 1.18 | 5 | − 21.20 | 1.16 | 1.08 | 2.45 | ||
0 | − 25.11 | − 4.09 | − 2.25 | − 2.16 | 0 | − 25.73 | − 0.87 | − 1.44 | − 0.42 | ||
− 5 | − 29.00 | − 11.71 | − 19.01 | − 8.52 | − 5 | − 29.30 | − 3.23 | − 4.95 | − 2.90 | ||
Factory2 | 10 | − 15.76 | 2.63 | 2.70 | 4.14 | Street | 10 | − 16.04 | − 3.37 | − 3.25 | − 2.92 |
5 | − 20.55 | 0.43 | 0.63 | 1.73 | 5 | − 19.81 | − 6.89 | − 5.94 | − 4.88 | ||
0 | − 25.09 | − 1.87 | − 1.04 | − 0.49 | 0 | − 24.39 | − 9.93 | − 9.60 | − 7.02 | ||
− 5 | − 29.02 | − 6.17 | − 3.98 | − 3.83 | − 5 | − 27.23 | − 14.62 | − 13.61 | − 11.60 | ||
Office | 10 | − 16.52 | 0.23 | 0.95 | 1.15 | Average | 10 | − 15.18 | 2.87 | 2.89 | 4.06 |
5 | − 21.56 | − 3.63 | − 2.97 | − 1.57 | 5 | − 19.95 | 0.59 | 0.66 | 1.79 | ||
0 | − 25.24 | − 9.84 | − 8.38 | − 6.70 | 0 | − 24.44 | − 1.98 | − 1.58 | − 0.82 | ||
− 5 | − 28.93 | − 18.61 | − 16.34 | − 15.98 | − 5 | − 28.19 | − 5.30 | − 5.83 | − 4.80 |