G. Langs, P. Peloschek, H. Bischof:
"Optimal Sub-Shape Models by Minimum Description";
in: "Proceedings of IEEE Converence on Computer Vision", IEEE Computer Society Press, 2005, 310 - 315.
http://aleph.ub.tuwien.ac.at/F?base=tuw01&func=find-c&ccl_term=AC05936529