Detecting Social Groups in Crowded Surveillance Videos Using Visual Attention. - Michael J. V. Leach; Rolf Baxter; Neil Martin Robertson; Ed P. Sparks (CVPR Workshops, 2014)

Contextual anomaly detection in crowded surveillance scenes. - Michael J. V. Leach; Ed P. Sparks; Neil Martin Robertson (Pattern Recognit. Lett., 2014)