http://www.ijcaonline.org/proceedings/ncacsa/number1/6478-1003 http://research.ijcaonline.org/ncacsa/number1/ncacsa1003.pdf http://www.ijarcs.info/?wicket:bookmarkablePage=:com.genxcellence.journal.pharmacy.web.issue.IssueDetail&target=2792&author=Minu+S,Dr.V.Cyril++Raj&country=India&title=Application+of+ViBe+Algorithm+for+People+Counting+in+a+Crowded+Environment