| Estimation of 3D Faces and Illumination from Single Photographs Using A Bilinear Illumination Model Recent countries visiting this post |  |
 | 12 | United States |
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| Estimation of 3D Faces and Illumination from Single Photographs Using A Bilinear Illumination Model Recent countries visiting this post | |
| 12 | United States |
| 5 | |
| 1 | Ukraine |
| 1 | China |