H. Eidenberger:
"Visual Information Retrieval";
iX, 2 (2005), S. 114 - 117.
Grundlagen des Visual Information Retrieval
Content-based Retrieval, Information Retrieval, Feature Extraction
http://aleph.ub.tuwien.ac.at/F?base=tuw01&func=find-c&ccl_term=AC05936254