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 | 2.447 | 2.441 | 2.423 | 2 . 4 8 9 | 1.564 | 1.589 | 1.792 | 2 . 1 7 8 | 0.368 | 0.377 | 0.379 | 0 . 3 5 6 | 1.666 | 1.251 | 1 . 2 1 1 | 1.402 |
 | 5 | 2.795 | 2.791 | 2.772 | 2 . 8 3 0 | 4.444 | 4.499 | 4.843 | 5 . 2 0 6 | 0.331 | 0.344 | 0.345 | 0 . 3 2 8 | 2.429 | 1.654 | 1 . 5 8 2 | 1.970 |
 | 10 | 3.170 | 3.204 | 3.180 | 3 . 2 2 0 | 7.586 | 7.660 | 7.965 | 8 . 3 6 8 | 0.299 | 0.303 | 0.316 | 0 . 2 8 3 | 3.475 | 2.385 | 2 . 2 0 3 | 2.979 |
LSA | 0 | 2.484 | 2.529 | 2.388 | 2 . 5 6 5 | 1.388 | 1.670 | 1.565 | 2 . 1 1 7 | 0 . 3 2 0 | 0.356 | 0.355 | 0.344 | 2.712 | 1 . 4 9 9 | 2.854 | 1.704 |
 | 5 | 2.803 | 2.880 | 2.754 | 2 . 9 0 2 | 4.312 | 4.645 | 4.665 | 5 . 1 2 7 | 0 . 2 7 3 | 0.319 | 0.323 | 0.299 | 3.416 | 1 . 9 4 2 | 3.337 | 2.299 |
 | 10 | 3.091 | 3.257 | 3.114 | 3 . 2 6 0 | 7.564 | 7.874 | 7.833 | 8 . 3 7 4 | 0 . 2 2 7 | 0.278 | 0.285 | 0.259 | 3.816 | 2 . 6 2 4 | 3.914 | 3.159 |