From: An adaptive a priori SNR estimator for perceptual speech enhancement
Rating | Description |
---|---|
Speech | Â |
5 | Not degraded |
4 | Little degraded |
3 | Somewhat degraded |
2 | Fairly degraded |
1 | Very degraded |
Background noise | Â |
5 | Not noticeable |
4 | Somewhat noticeable |
3 | Noticeable but not intrusive |
2 | Fairly conspicuous, somewhat intrusive |
1 | Very conspicuous, very intrusive |
Musical noise | Â |
5 | Not noticeable |
4 | Somewhat noticeable |
3 | Noticeable but not intrusive |
2 | Fairly conspicuous, somewhat intrusive |
1 | Very conspicuous, very intrusive |