Development of a Tracking Method for Augmented Reality Applied to NPP Maintenance Work and Its Experimental Evaluation. - Zhiqiang Bian; Hirotake Ishii; Hiroshi Shimoda; Hidekazu Yoshikawa; Yoshitsugu Morishita; Yoshiki Kanehira; Masanori Izumi (IEICE Trans. Inf. Syst., 2007)