Andrea Kutics Akihiko Nakagawa Shoji Arai Hiroyuki Tanaka Sakuichi Ohtsuka Relating words and image segments on multiple layers for effective browsing and retrieval. 2203-2206 2004 ICIP http://dx.doi.org/10.1109/ICIP.2004.1421534 db/conf/icip/icip2004-4.html#KuticsNATO04