@conference {zhai2007enhanced, title = {Enhanced video surveillance using a multiple model particle filter}, booktitle = {Signal Processing Applications for Public Security and Forensics, 2007. SAFE{\textquoteright}07. IEEE Workshop on}, year = {2007}, pages = {1{\textendash}4}, publisher = {IET}, organization = {IET}, author = {Zhai, Yan and Yeary, Mark and Nemati, Shamim} }