| Feature extraction for robust speech recognition based on maximizing the sharpness of the power distribution and on power floori Recent countries visiting this post |  |
 | 8 | United States |
 | 2 | |
 | 1 | Germany |
| Feature extraction for robust speech recognition based on maximizing the sharpness of the power distribution and on power floori Recent countries visiting this post | |
| 8 | United States |
| 2 | |
| 1 | Germany |