| Warped Document Image Restoration Using Shape-from-Shading and Physically-Based Modeling Recent countries visiting this post |  |
 | 9 | United States |
 | 3 | |
 | 1 | China |
 | 1 | Ukraine |
| Warped Document Image Restoration Using Shape-from-Shading and Physically-Based Modeling Recent countries visiting this post | |
| 9 | United States |
| 3 | |
| 1 | China |
| 1 | Ukraine |