A normalized clutter measure for images. - Gary Waldman; John Wootton; Gregory Hobson; Kent Luetkemeyer (Comput. Vis. Graph. Image Process., 1988)

Visual detection with search: an empirical model. - Gary Waldman; John Wootton; Gregory Hobson (IEEE Trans. Syst. Man Cybern., 1991)

A real-time visual inspection system for automated prescription dispensing. - Jerry Moore; Gregory Hobson; Gary Waldman; John Wootton (SMC, 2000)

An automated real-time direction-sensitive motion detection system. - Jerry Moore; Gregory Hobson; Gary Waldman; John Wootton (SMC, 2000)