Julien Fauqueur Nozha Boujemaa Region-based image retrieval: fast coarse segmentation and fine color description. 69-95 2004 15 J. Vis. Lang. Comput. 1 http://dx.doi.org/10.1016/j.jvlc.2003.08.002 db/journals/vlc/vlc15.html#FauqueurB04