Table 3 Mean square error comparison of different a priori SNR estimation methods for different noise types
From: An adaptive a priori SNR estimator for perceptual speech enhancement
Noise type | DD | MDD | TSNR | Proposed |
|---|---|---|---|---|
Pink | 32.18 | 30.48 | 32.09 | 3 0 . 1 6 |
Factory | 48.53 | 47.36 | 47.50 | 4 7 . 2 0 |
Babble | 41.19 | 40.46 | 40.93 | 4 0 . 3 3 |