Biometric identification systems

Rodrigo de Luis-Garcı́a, Carlos Alberola-López, Otman Aghzout, Juan Ruiz-Alzola
2003 Signal Processing  
In this paper, we provide an overview of the fundamentals of biometric identiÿcation, together with a description of the main biometric technologies currently in use, all of them within a common reference framework. A comparison on di erent qualitative parameters of these technologies is also given, so that the reader may have a clear perspective of advantages and disadvantages of each. A section on multibiometrics describes the state of the art in making these systems work coordinately. Fusion
more » ... at di erent conceptual levels is described. Finally, a section on commercial issues provides the reader a perspective of the main companies currently involved in this ÿeld. ?
doi:10.1016/j.sigpro.2003.08.001 fatcat:tkz6nqg57ffb5bipn5yb6r6sjy