A Bayesian Hierarchical Model for Learning Natural Scene Categories L. Fei-Fei and P. Perona. CVPR 2005 Discovering objects and their location in images.
A Thousand Words in a Scene P. Quelhas, F. Monay, J. Odobez, D. Gatica-Perez and T. Tuytelaars PAMI, Sept. 2006.
