Table 2 Comparison results at different kinds of environments with different SNRs
From: A novel voice activity detection based on phoneme recognition using statistical model
NE | SNR (dB) | Proposed (%) | G.729B (%) | Sohn (%) | MoLRT (%) |
|---|---|---|---|---|---|
White | -5 | 95.64 | 71.64 | 71.71 | 88.33 |
| Â | 0 | 96.31 | 72.55 | 79.75 | 94.91 |
| Â | 10 | 96.41 | 73.68 | 86.17 | 94.75 |
| Â | 20 | 96.77 | 74.65 | 87.58 | 93.17 |
Non-stat | -5 | 78.46 | 70.60 | 81.74 | 80.56 |
| Â | 0 | 82.28 | 70.61 | 83.08 | 81.47 |
| Â | 10 | 86.47 | 70.92 | 84.15 | 82.75 |
| Â | 20 | 96.49 | 71.84 | 85.23 | 84.69 |
In car | -5 | 94.81 | 71.22 | 83.78 | 79.79 |
| Â | 0 | 95.72 | 72.31 | 85.03 | 87.98 |
| Â | 10 | 96.58 | 74.62 | 85.98 | 92.41 |
| Â | 20 | 97.16 | 75.70 | 85.78 | 91.30 |
Street | -5 | 91.42 | 76.29 | 79.95 | 84.71 |
| Â | 0 | 94.33 | 76.28 | 82.32 | 87.65 |
| Â | 10 | 95.94 | 75.61 | 84.39 | 90.09 |
| Â | 20 | 97.27 | 75.38 | 85.59 | 90.17 |