Table 15 Objective results comparison as a function of input SNR for babble noise
From: An adaptive a priori SNR estimator for perceptual speech enhancement
Gain function | Input SNR (dB) | KurtR | PESQ | ||
|---|---|---|---|---|---|
| Â | Â | CB | STFT | CB | STFT |
WF | 0 | 1.192 | 3.708 | 1.936 | 1.884 |
| Â | 5 | 1.293 | 3.811 | 2.285 | 2.297 |
| Â | 10 | 1.612 | 3.874 | 2.670 | 2.602 |
LSA | 0 | 1.423 | 3.231 | 1.981 | 1.908 |
| Â | 5 | 1.556 | 3.326 | 2.335 | 2.308 |
| Â | 10 | 1.849 | 3.399 | 2.674 | 2.694 |