Complementary Linear Biases in Spatial Derivative Estimation for Improving Geometry-Driven Diffusion Processes. - William D. Toczyski; Nikolaos Papanikolopoulos (ICPR, 2000)

A nonintrusive system for behavioral analysis of children using multiple RGB+depth sensors. - Nicholas Walczak; Joshua Fasching; William D. Toczyski; Ravishankar Sivalingam; Nathaniel D. Bird; Kathryn Cullen; Vassilios Morellas; Barbara Murphy; Guillermo Sapiro; Nikolaos Papanikolopoulos (WACV, 2012)

Locating occupants in preschool classrooms using a multiple RGB-D sensor system. - Nicholas Walczak; Joshua Fasching; William D. Toczyski; Vassilios Morellas; Guillermo Sapiro; Nikolaos Papanikolopoulos (IROS, 2013)