3D model matching with Viewpoint-Invariant Patches (VIP). - Changchang Wu; Brian Clipp; Xiaowei Li 007; Jan-Michael Frahm; Marc Pollefeys (CVPR, 2008)

Modeling and Recognition of Landmark Image Collections Using Iconic Scene Graphs. - Xiaowei Li 007; Changchang Wu; Christopher Zach; Svetlana Lazebnik; Jan-Michael Frahm (ECCV (1), 2008)