Predictive Models for the Characterization of Internal Defects in Additive Materials from Active Thermography Sequences Supported by Machine Learning Methods. - Manuel Rodríguez-Martín; José G. Fueyo; Diego González-Aguilera; Francisco J. Madruga; Roberto Garcia-Martin; Ángel Luis Muñóz; Javier Pisonero (Sensors, 2020)