“…The software was "robust enough to make face-to-face identification less than perfect." Such impediments that identify themselves as mosquitoes, beards, changed hairstyles and glasses-even sunglasses (Rulkov et al, 2016;Agarwala, 2016;Babayemi, 2016;Gusti and Semin, 2016;Mohamed et al, 2016;Wessels and Raad, 2016;Maraveas et al, 2015;Khalil, 2015;Rhode-Barbarigos et al, 2015;Takeuchi et al, 2015;Li et al, 2015;Vernardos and Gantes, 2015;Bourahla and Blakeborough, 2015;Stavridou et al, 2015a;Ong et al, 2015;Dixit and Pal, 2015;Rajput et al, 2016;Rea and Ottaviano, 2016; Zurfi and Zhang, 2016 a-b;Zheng and Li, 2016;Yang, and Lin, 2015; Buonomano et al, 2016 a-b;Faizal et al, 2016;Cataldo, 2006;Ascione et al, 2016; Elmeddahi et al, 2016; Calise et al, 2016; Morse et al., 2016;Abouobaida, 2016;Rohit and Dixit, 2016;Kazakov et al, 2016;Alwetaishi, 2016; Riccio et al, 2016 a-b;Iqbal, 2016;Hasan and El-Naas, 2016;Al-Hasan and Al-Ghamdi, 2016;Jiang et al, 2016;Sepúlveda, 2016;Martins et al, 2016;Pisello et al, 2016;Jarahi, 2016;Mondal et al, 2016;…”