From: An adaptive a priori SNR estimator for perceptual speech enhancement
Gain | SNR | PESQ | SNR seg | HD | KurtR | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 |  | DD | MDD | TSNR | Prop | DD | MDD | TSNR | Prop | DD | MDD | TSNR | Prop | DD | MDD | TSNR | Prop |
WF | 0 | 1.893 | 1.883 | 1.888 | 1 . 9 6 6 | −0.233 | −0.181 | −0.037 | 0 . 3 6 3 | 0.404 | 0.406 | 0.407 | 0 . 4 0 0 | 1.031 | 1 . 0 1 0 | 1.011 | 1.022 |
 | 5 | 2.338 | 2.330 | 2.318 | 2 . 3 8 4 | 2.509 | 2.581 | 2.746 | 3 . 1 3 2 | 0.389 | 0.390 | 0.392 | 0 . 3 8 2 | 1.200 | 1.066 | 1 . 0 5 6 | 1.102 |
 | 10 | 2.714 | 2.705 | 2.687 | 2 . 7 5 5 | 5.392 | 5.488 | 5.687 | 6 . 1 1 2 | 0.356 | 0.366 | 0.376 | 0 . 3 4 1 | 1.626 | 1.226 | 1 . 2 0 9 | 1.355 |
LSA | 0 | 1.969 | 1.970 | 1.813 | 2 . 0 3 8 | 0.033 | 0.211 | −0.381 | 0 . 5 6 4 | 0 . 3 8 2 | 0.397 | 0.387 | 0.384 | 1.303 | 1 . 0 5 6 | 3.559 | 1.083 |
 | 5 | 2.376 | 2.414 | 2.268 | 2 . 4 9 6 | 2.361 | 2.660 | 2.348 | 3 . 1 3 2 | 0 . 3 5 1 | 0.376 | 0.365 | 0.355 | 1.958 | 1 . 1 5 4 | 3.845 | 1.218 |
 | 10 | 2.732 | 2.798 | 2.654 | 2 . 8 3 1 | 5.223 | 5.576 | 5.462 | 6 . 1 3 4 | 0 . 3 0 9 | 0.346 | 0.342 | 0.338 | 2.839 | 1 . 3 7 5 | 3.996 | 1.545 |