@InProceedings{Fergus05,
   author = "Fergus, R. and Perona, P. and Zisserman, A.",
   title = "A Sparse Object Category Model for Efficient Learning and Exhaustive Recognition",
   booktitle = "Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition, San Diego",
   pages = "380--397",
   volume = "1",
   year = "2005"
}