1. Estimating camera position and posture by using feature landmark database;Oe,2005
2. Scene modelling, recognition and tracking with invariant image features;Skrypnyk,2004
3. Wide area localization on mobile phones;Arth,2009
4. 3D model matching with viewpoint-invariant patches (VIP);Wu,2008
5. Real-time localization and mapping with wearable active vision;Davison,2003