José Trinidad Guillén Bonilla received his PhD at the Centro de Investigaciones en Óptica (C.I.O.), where he worked on new texture extraction techniques and algorithms. And he received his master's degree at the Centro de Investigación Científica y de Educación Superior de Ensenada (C.I.C.E.S.E.). There, he worked on optical fiber sensors. José Trinidad Guillén Bonilla is an engineer in computer electronics and certified in automated control and industrial instrumentation. Both qualifications were obtained at the Centro de Enseñanza Técnica Industrial (C.E.T.I.). His areas of interest are in the field of instrumentation, signal processing, sensors, visual systems, and pattern recognition.