Extracting Feature Points on Human Eye Photographs. - Shizuo Sakamoto; Yoko Miyao; Johji Tajima (MVA, 1992)

A multiple-baseline stereo for precise human face acquisition. - Shizuo Sakamoto; Ingemar J. Cox; Johji Tajima (Pattern Recognit. Lett., 1997)

A Face Recognition Algorithm Robust Against Illumination Variations Using 3-Dimensional Face Shape. - Hitoshi Imaoka; Shizuo Sakamoto (MVA, 2000)

A New Face Recognition System with Robustness against Illumination Changes. - Rui Ishiyama; Shizuo Sakamoto; Johji Tajima (MVA, 2000)

Geodesic Illumination Basis: Compensating for Illumination Variations in any Pose for Face Recognition. - Rui Ishiyama; Shizuo Sakamoto (ICPR (4), 2002)

A Fast and Precise System for Taking High-Density Human Head Measurements with Surrounding Range Finders. - Atsushi Marugame; Shizuo Sakamoto; Tomohiro Yoshinaga; Kazuyori Miyaoka; Osami Fujimori; Yoshinobu Yamada; Yoshihide Kitano; Harumi Kabano; Weiqing Tong; Johji Tajima (ICPR (3), 2002)

Fast and Accurate Facial Pose Estimation by Aligning a 3D Appearance Model. - Rui Ishiyama; Shizuo Sakamoto (ICPR (4), 2004)

An appearance model constructed on 3-D surface for robust face recognition against pose and illumination variations. - Rui Ishiyama; Masahiko Hamanaka; Shizuo Sakamoto (IEEE Trans. Syst. Man Cybern. Part C, 2005)

A Compact Model of Human Postures Extracting Common Motion from Individual Samples. - Rui Ishiyama; Hiroo Ikeda; Shizuo Sakamoto (ICPR (1), 2006)

Face recognition under variable pose and illumination conditions using 3D facial appearance models. - Rui Ishiyama; Masahiko Hamanaka; Shizuo Sakamoto (Syst. Comput. Jpn., 2007)

New Security Definitions for Biometric Authentication with Template Protection: Toward covering more threats against authentication systems. - Toshiyuki Isshiki; Toshinori Araki; Kengo Mori; Satoshi Obana; Tetsushi Ohki; Shizuo Sakamoto (BIOSIG, 2013)

Multi-factor Authentication Updating System Evaluation Dynamically for Service Continuity. - Hiroya Susuki; Rie Shigetomi Yamaguchi; Shizuo Sakamoto (ICISSP, 2016)