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 | 1.934 | 1.931 | 1.922 | 1 . 9 3 6 | −0.325 | −0.305 | −0.650 | − 0 . 2 6 6 | 0 . 3 9 8 | 0.401 | 0.402 | 0.400 | 1.257 | 1.181 | 1 . 1 7 1 | 1.192 |
 | 5 | 2.280 | 2.285 | 2.273 | 2 . 2 8 5 | 1.628 | 1.679 | 1.795 | 1 . 8 8 7 | 0 . 3 7 4 | 0.381 | 0.382 | 0.379 | 1.509 | 1.273 | 1 . 2 3 2 | 1.293 |
 | 10 | 2.598 | 2.605 | 2.593 | 2 . 6 7 0 | 4.350 | 4.459 | 4.664 | 4 . 6 8 7 | 0 . 3 3 8 | 0.350 | 0.351 | 0.347 | 2.056 | 1.576 | 1 . 4 7 9 | 1.612 |
LSA | 0 | 1.966 | 1.979 | 1.842 | 1 . 9 8 1 | −0.426 | −0.273 | −0.963 | − 0 . 2 4 3 | 0 . 3 6 1 | 0.383 | 0.382 | 0.380 | 1.620 | 1 . 4 0 8 | 2.205 | 1.423 |
 | 5 | 2.290 | 2.332 | 2.199 | 2 . 3 3 5 | 1.528 | 1.788 | 1.490 | 1 . 8 7 0 | 0 . 3 2 6 | 0.358 | 0.360 | 0.357 | 2.041 | 1 . 5 3 9 | 2.252 | 1.556 |
 | 10 | 2.611 | 2.673 | 2.561 | 2 . 6 7 4 | 4.288 | 4.636 | 4.473 | 4 . 7 9 6 | 0 . 2 8 1 | 0.323 | 0.322 | 0.321 | 2.504 | 1 . 8 1 9 | 2.575 | 1.849 |