Rolling motion estimation for mobile robot by using omnidirectional image sensor HyperOmniVision. - Yasushi Yagi; Wataru Nishi; Kazumasa Yamazawa; Masahiko Yachida (ICPR, 1996)

Stabilization for mobile robot by using omnidirectional optical flow. - Yasushi Yagi; Wataru Nishi; Kazumasa Yamazawa; Masahiko Yachida (IROS, 1996)

Rolling and swaying motion estimation for a mobile robot by using omnidirectional optical flows. - Yasushi Yagi; Wataru Nishi; Nels E. Benson; Masahiko Yachida (Mach. Vis. Appl., 2003)