TY - RPRT TI - IREX II - IQCE : iris quality calibration and evaluation : performance of iris image quality assessment algorithms AU - Tabassi, E AU - Grother, P AU - Salamon, W PY - 2011 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST IR 7820 DO - 10.6028/NIST.IR.7820 ER -