Guillermo Cámara Chávez received an MSc degree in Computer Science in 2002 from the University of São Paulo, São Paulo, Brazil, and a PhD degree in Computer Science in 2007 from the Federal University of Minas Gerais, Belo Horizonte, Brazil. He also holds a PhD in image and signal processing from the University of Cergy-Pontoise, Paris, France. He is currently an Associate Professor at the Federal University of Ouro Preto, and has been so since 2009. His research interests focus on video and image processing,