ACC in Consideration of Visibility with Sensor Fusion Technology. - Yukimasa Tamatsu; Hiroaki Kumon; Takashi Ogawa (ICDE Workshops, 2005)

Improved Matching Accuracy in Traffic Sign Recognition by Using Different Feature Subspaces. - Arihito Ihara; Hironobu Fujiyoshi; Masanari Takagi; Hiroaki Kumon (MVA, 2009)