| HMM Based Falling Person Detection Using Both Audio and Video Recent countries visiting this post |  |
 | 10 | United States |
 | 1 | China |
 | 1 | |
 | 1 | Russian Federation |
 | 1 | Taiwan |
| HMM Based Falling Person Detection Using Both Audio and Video Recent countries visiting this post | |
| 10 | United States |
| 1 | China |
| 1 | |
| 1 | Russian Federation |
| 1 | Taiwan |