RT info:eu-repo/semantics/bookPart T1 Practical on-line signature verification A1 Pascual Gaspar, Juan Manuel A1 Cardeñoso Payo, Valentín A1 Vivaracho Pascual, Carlos Enrique K1 On-line signature K1 Firma electrónica K1 Verification system K1 Sistema de verificación AB A new DTW-based on-line signature verification system is presented and evaluated. The system is specially designed to operate under realistic conditions, it needs only a small number of genuine signatures to operate and it can be deployed in almost any signature capable capture device. Optimal features sets have been obtained experimentally, in order to adapt the system to environments with different levels of security. The system has been evaluated using four on-line signature databases (MCYT, SVC2004, BIOMET and MyIDEA) and its performance is among the best systems reported in the state of the art. Average EERs over these databases lay between 0.41% and 2.16% for random and skilled forgeries respectively. PB Springer SN 978-3-642-01793-3 YR 2009 FD 2009 LK http://uvadoc.uva.es/handle/10324/41027 UL http://uvadoc.uva.es/handle/10324/41027 LA eng NO Tistarelli, M.; Nixon, M.S. (eds). Advances in Biometrics: Third International Conference of Biometrics 2009. Berlin: Springer, 2009, p.1180-1189 NO Producción Científica DS UVaDOC RD 22-dic-2024