“…As presented in the literature review (Section 2), segmentation in hand biometrics was almost a trivial operation, since the background is completely uniform and different in color and intensity to hand texture Boreki & Zimmer (2005); Sanchez-Reillo et al (2000); Yu et al (2009). However, the acquisition procedure proposed within this document requires a more demanding segmentation procedure able to isolate entirely and precisely hand from background.…”