Pattern Recognition and Image Analysis (vol. # 3522) Second Iberian Conference, IbPRIA 2005, Estoril, Portugal, June 7-9, 2005, Proceedings, Part 1 - Pina, Pedro; PÃ©rez de la Blanca, NicolÃ¡s; Marques, Jorge S. (Springer-Verlag GmbH., 2005)