Thomas Deselaers Allan Hanbury Ville Viitaniemi András A. Benczúr Mátyás Brendel Bálint Daróczy Hugo Jair Escalante Balderas Theo Gevers Carlos Arturo Hernández Gracidas Steven C. H. Hoi Jorma Laaksonen Mingjing Li Heidy Marisol Marín Castro Hermann Ney Xiaoguang Rui Nicu Sebe Julian Stöttinger Lei Wu Overview of the ImageCLEF 2007 Object Retrieval Task. 445-471 2007 CLEF http://dx.doi.org/10.1007/978-3-540-85760-0_58 conf/clef/2007 db/conf/clef/clef2007.html#DeselaersHVBBDBGGHLLCNRSSW07