Table 3 Objective quality evaluation results of enhanced signals measured only in speech presence region.
From: Transient noise reduction in speech signal with a modified long-term predictor
Algorithm | Without OM-LSA | With OM-LSA | ||||
|---|---|---|---|---|---|---|
| Â | SNR | SSNR | LSD | SNR | SSNR | LSD |
Input | - 3.71 | - 4.14 | 17.48 | - 1.31 | - 1.80 | 15.57 |
STP | - 1.57 | - 4.21 | 16.95 | - 0.04 | - 2.55 | 15.50 |
STP and LTP | - 1.42 | - 3.96 | 17.09 | 0.09 | - 1.64 | 15.25 |
LTP with Eq. (5) | 6.27 | 2.37 | 10.74 | 7.94 | 4.38 | 9.55 |
LTP with Eq. (13) | 6.17 | 2.47 | 10.44 | 7.67 | 5.07 | 9.26 |
LTP with Eq. (14) | 7.04 | 3.15 | 9.90 | 9.29 | 5.52 | 9.07 |