Intuitive Interfaces for Motion Generation and Search. - Yoshihiro Okada; Hiroaki Etou; Koichi Niijima (Intuitive Human Interfaces for Organizing and Accessing Intellectual Assets, 2004)

Feature preserving motion compression based on hierarchical curve simplification. - Hiroaki Etou; Yoshihiro Okada; Koichi Niijima (ICME, 2004)