Robust Lip Contour Extraction using Separability of Multi-Dimensional Distributions. - Tomokazu Wakasugi; Masahide Nishiura; Kazuhiro Fukui (FGR, 2004)

Recognizing Faces of Moving People by Hierarchical Image-Set Matching. - Masashi Nishiyama; Mayumi Yuasa; Tomoyuki Shibata; Tomokazu Wakasugi; Tomokazu Kawahara; Osamu Yamaguchi (CVPR, 2007)