Facial Individuality and Expression Analysis by Elgenspace Method Based on Class Features or Multiple Discriminant Analysis. - Takayuki Kurozumi; Yoshikazu Shinza; Yukiko Kenmochi; Kazunori Kotani (ICIP (1), 1999)

Facial Expression Analysis by Integrating Information of Feature-Point Positions and Gray Levels of Facial Images. - Yoshikazu Shinza; Yasuyuki Saito; Yukiko Kenmochi; Kazunori Kotani (ICIP, 2000)