Table 2 Objective quality evaluation results of enhanced signals.
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 | - 4.97 | - 11.15 | 23.10 | - 2.67 | - 8.67 | 21.03 |
STP | - 2.74 | - 10.49 | 22.12 | 7.70 | - 0.78 | 13.31 |
STP and LTP | - 2.65 | - 10.51 | 22.44 | - 1.25 | - 8.35 | 20.53 |
LTP with Eq. (5) | 5.96 | - 3.31 | 15.16 | 7.70 | - 0.78 | 13.31 |
LTP with Eq. (13) | 5.88 | - 3.14 | 14.82 | 7.58 | 0.64 | 12.29 |
LTP with Eq. (14) | 6.68 | - 2.52 | 14.26 | 9.06 | 0.50 | 12.74 |