Christian Hentschel Andreas Nürnberger Ingo Schmitt Sebastian Stober SAFIRE: Towards Standardized Semantic Rich Image Annotation. 12-27 2006 conf/amr/2006 Adaptive Multimedia Retrieval http://dx.doi.org/10.1007/978-3-540-71545-0_2 db/conf/amr/amr2006.html#HentschelNSS06