CONF richard-mms99/IDIAP Multi Modal Verification for Teleservices and Security Applications Richard, G. Menguy, Y. Guis, I. Suaudeau, N. Boudy, J. Lockwood, P. Fernández, C. Fernàndez, F. Garcia-Plaza, D. Kotropoulos, C. Tefas, A. Pitas, I. Heimgartner, R. Ryser, P. Beumier, C. Verlinde, Patrick Pigeon, S. Matas, G. Kittler, J. Bigün, Josef Abdeljaoued, Yousri Meurville, E. Besacier, Laurent Ansorge, M. Maître, Gilbert Luettin, Juergen Ben-Yacoub, Souheil Ruiz, B. Cortés, J. Aldama, K. IEEE International Conference on Multimedia Computing and Systems 1999