Cruz Elizabeth Pérez Corona received her B. Eng. in Electronics from Universidad Quetzalcóatl in Irapuato, México and M.Sc. degree in Optics from INAOE in Puebla, México. Currently, She is a Ph. D. student in the Optics Department at INAOE. She is under supervision of Dr. D. Julio Cesár Ramírez San Juan. Her research interest is focused in speckle and processing image.