@misc {Ursic2013a, year = {2013}, author = {Peter Ur\v{s}i\v{c} and Domen Tabernik and Marko Boben and Danijel Sko\v{c}aj and Ale\v{s} Leonardis and Matej Kristan}, title = {Room Categorization Based on a Hierarchical Representation of Space} }