G. Pajares Received M.Sc and Ph.D. degrees in Physics from UNED (distance University from Spain) (1987, 1995) discussing a thesis on the application of pattern recognition techniques to stereovision. since 1990 he worked at Indra in critical real-time software development. He also was working in Indra Space and INTA developing remote sensing applications. He joined the Complutense University in 1995 as an associated professor and from 2004 as a professor at full time on the Faculty of Informatics in the Department of Informatics Systems. The areas covered are: Computer visual perception, Artificial Intelligence and Simulation. His current research interests include machine visual perception, pattern recognition and neural networks.