Face detection using templates. - Young Ho Kwon; Niels da Vitoria Lobo (ICPR (1), 1994)

Recognizing a facial image from a police sketch. - Robert G. Uhl Jr.; Niels da Vitoria Lobo; Young Ho Kwon (WACV, 1994)

Age Classification from Facial Images. - Young Ho Kwon; Niels da Vitoria Lobo (Comput. Vis. Image Underst., 1999)