| Optimizing spectral subtraction and wiener filtering for robust speech recognition in reverberant and noisy conditions Recent countries visiting this post |  |
 | 7 | United States |
 | 1 | |
 | 1 | Vietnam |
| Optimizing spectral subtraction and wiener filtering for robust speech recognition in reverberant and noisy conditions Recent countries visiting this post | |
| 7 | United States |
| 1 | |
| 1 | Vietnam |