Audiovisual Arrays for Untethered Spoken Interfaces. - Kevin W. Wilson; Vibhav Rangarajan; Neal Checka; Trevor Darrell (ICMI, 2002)

A Probabilistic Framework for Multi-modal Multi-Person Tracking. - Neal Checka; Kevin W. Wilson; Vibhav Rangarajan; Trevor Darrell (CVPR Workshops, 2003)