@inproceedings {Fidler2007a, author = {Sanja Fidler and Ale\v{s} Leonardis}, url = {http://vicos.fri.uni-lj.si/data/alesl/isrr07LeonardisFidler.pdf}, booktitle = {International Symposium of Robotics Research}, title = {Learning hierarchical representations of object categories for robot vision.}, year = {2007} }