@conference{20521, author = {P Phillips and J. Beveridge and David Bolme and Bruce Draper and Geof Givens and Yui Lui and Su Cheng and Mohammad Teli and Hao Zhang}, title = {On the Existence of Face Quality Measures}, year = {2013}, month = {2013-09-30}, publisher = {The IEEE Sixth International Conference on Biometrics: Theory, Applications and Systems (BTAS 2013), Arlington, VA}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=914258}, language = {en}, }