An efficient approach for facial feature detection using geometrical face model. - Shi-Hong Jeng; Hong-Yuan Mark Liao; Yao Tsorng Liu; Ming-Yang Chern (ICPR, 1996)

Facial feature detection using geometrical face model: An efficient approach. - Shi-Hong Jeng; Hong-Yuan Mark Liao; Chin-Chuan Han; Ming-Yang Chern; Yao Tsorng Liu (Pattern Recognit., 1998)