TY - RPRT TI - IREX IV : part 2 - compression profiles for iris image compression AU - Quinn, George W AU - Grother, P AU - Ngan, M PY - 2014 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST IR 7978 DO - 10.6028/NIST.IR.7978 ER -