TY - RPRT TI - Quantifying how lighting and focus affect face recognition performance AU - Phillips, P J AU - Beveridge, J R AU - Draper, B AU - Bolme, D AU - Givens, G H AU - Lui, Y M PY - 2010 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST IR 7674 DO - 10.6028/NIST.IR.7674 ER -