@misc {IOPORT.70715669,
    author       = {Micheals, Ross J. and Boult, Terrance E.},
    title        = {Improving variance estimation in biometric systems},
    howpublished = {CVPR (2007).},
    year         = {2007},
    doi          = {10.1109/CVPR.2007.383395},
    identifier   = {70715669},
}