TY - RPRT TI - IREX V : guidance for iris image collection AU - Quinn, George W AU - Matey, James AU - Tabassi, Elham AU - Grother, Patrick PY - 2014 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST IR 8013 DO - 10.6028/NIST.IR.8013 ER -