| 3D Object Modeling and Recognition Using Affine-Invariant Patches and Multi-View Spatial Constraints Recent countries visiting this post |  |
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| 3D Object Modeling and Recognition Using Affine-Invariant Patches and Multi-View Spatial Constraints Recent countries visiting this post | |
| 5 | United States |
| 3 | |
| 1 | Sweden |
| 1 | China |