Juan Jaime Sánchez Escobar received his Bachelor of Engineering degree in electronics from the Tuxtla Gutiérrez Technological Institute, Chiapas, México, and his PhD from the National Institute of Astrophysics, Optics, and Electronic, México. He has been with the research department at the Center for Industrial and Technical Teaching since 2003. His research interests include techniques 2D phase unwrapping and phase retrieval as applied to 3D machine vision and machine learning applications.