| Improving State-of-the-Art OCR through High-Precision Document-Specific Modeling Recent countries visiting this post |  |
 | 5 | China |
 | 4 | United States |
 | 1 |
| Improving State-of-the-Art OCR through High-Precision Document-Specific Modeling Recent countries visiting this post | |
| 5 | China |
| 4 | United States |
| 1 |