Sameer Singh Nabeel A. Murshed Walter G. Kropatsch Advances in Pattern Recognition - ICAPR 2001, Second International Conference Rio de Janeiro, Brazil, March 11-14, 2001, Proceedings ICAPR Lecture Notes in Computer Science 2013 Springer 2001 3-540-41767-2 db/conf/icapr/icapr2001.html