| Symbol Classification Using Dynamic Aligned Shape Descriptor Recent countries visiting this post |  |
 | 3 | |
 | 3 | United States |
 | 1 | Turkey |
 | 1 | Sweden |
| Symbol Classification Using Dynamic Aligned Shape Descriptor Recent countries visiting this post | |
| 3 | |
| 3 | United States |
| 1 | Turkey |
| 1 | Sweden |