Rut Siguroardottir Björn Þór Jónsson Hlynur Hauksson Laurent Amsaleg The Quality vs. Time Trade-off for Approximate Image Descriptor Search. 1175 2005 ICDE Workshops http://doi.ieeecomputersociety.org/10.1109/ICDE.2005.294 db/conf/icde/icdew2005.html#SiguroardottirJHA05