Subspace-based Age-group Classification Using Facial Images under Various Lighting Conditions. - Kazuya Ueki; Teruhide Hayashida; Tetsunori Kobayashi (FGR, 2006)

Two-dimensional Heteroscedastic Linear Discriminant Analysis for Age-group Classification. - Kazuya Ueki; Teruhide Hayashida; Tetsunori Kobayashi (ICPR (2), 2006)