TY - JOUR AU - Ahmadi, Kavan AU - Latorre Carmona, Pedro AU - Javidi, Bahram AU - Carnicer, Artur PY - 2020 UR - https://hdl.handle.net/10259/11234 AB - Document signature is a powerful technique used to determine whether a message is tampered or valid. Recently, this concept was extended to optical codes: we demonstrated that the combined use of optical techniques and machine learning algorithms... LA - eng PB - Institute of Electrical and Electronics Engineers KW - Optical authentication and security KW - Optical polarization KW - Speckle noise KW - Óptica KW - Optics KW - Aprendizaje automático KW - Machine learning KW - Impresión 3D KW - Three-dimensional printing TI - Polarimetric Identification of 3D-Printed Nano Particle Encoded Optical Codes DO - 10.1109/JPHOT.2020.2987484 T2 - IEEE Photonics Journal VL - 12 M2 - 6500810 ER -