The aim of this work is to carry out a comparative study of face recognition methods that are suitable to work in unconstrained environments. The analyzed methods are selected by considering their performance in former comparative studies. in addition to be real-time. to require just one image per person. https://www.spidertattooz.com/BON-VIV-Spiked-Seltzer-Grapefruit-6pk-12oz-Can-4-5-ABV/