CONF ElisaAutoID99art/IDIAP The Elisa'99 Speaker Recognition and Tracking Systems Nedic, B. Gravier, Guillaume Kharroubi, Jamal Chollet, Gérard Petrovska-Delacretaz, Dijana Durou, G. Bimbot, Frédéric Blouet, Raphaël Seck, M. Bonastre, Jean-François Fredouille, Corinne Merlin, Teva Magrin-Chagnolleau, I. Pigeon, S. Verlinde, Patrick Cernocky, Jan IEEE Workshop on Automatic Advanced Technologies 1999 This article presents the text-independent speaker verification and tracking systems developed by the {ELISA} consortium for the {NIST}'99 speaker recognition campaign. {ELISA} is a consortium grouping European researchers of several laboratories sharing resources and experimental protocols. Each system is briefly described, and comparative results on the evaluation corpus are given