“…2π). From this cylinder, it is possible to find its neighbouring minutiae of which the information used to form the characteristics of this minutia is the position (Chikkerur, Cartwright, & Govindaraju, 2006;Medina-Pérez, García-Borroto, Gutierrez-Rodriguez, & Altamirano-Robles, 2011), ridge (Feng, Ouyang, & Cai, 2006;Wang, Li, & Niu, 2007), orientation (Qi, Yang, & Wang, 2005;Tico & Kuosmanen, 2003), or a combination of these (Feng, 2008).…”