| Speech bandwidth extension using Gaussian mixture model-based estimation of the highband mel spectrum Recent countries visiting this post |  |
 | 5 | United States |
 | 1 | |
 | 1 | Germany |
| Speech bandwidth extension using Gaussian mixture model-based estimation of the highband mel spectrum Recent countries visiting this post | |
| 5 | United States |
| 1 | |
| 1 | Germany |