Tracking the Path Shape Qualities of Human Motion. - Kai Tu; Harvey D. Thornburg; Matthew Fulmer; Andreas Spanias (ICASSP (2), 2007)

Interaction and reflection via 3D path shape qualities in a mediated constructive learning environment. - Kai Tu; Harvey D. Thornburg; Ellen Campana; David Birchfield; Matthew Fulmer; Andreas Spanias (ACM Multimedia EMME Workshop, 2007)