Image-based indoor positioning system: fast image matching using omnidirectional panoramic images. - Hisato Kawaji; Koki Hatada; Toshihiko Yamasaki; Kiyoharu Aizawa (MPVA@MM, 2010)

Location identification for visitor behavior log in museum. - Kiyoharu Aizawa; Toshihiko Yamasaki; Hisato Kawaji; Souchiro Kawamura (VRCAI, 2010)