Anthony R. Dick Michael J. Brooks A Stochastic Approach to Tracking Objects Across Multiple Cameras. 160-170 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3339&spage=160 2004 conf/ausai/2004 Australian Conference on Artificial Intelligence db/conf/ausai/ausai2004.html#DickB04