Crowdsourcing and CCTV : the effect of interface, financial bonus and video type /
Dunphy, Paul(Writer on computer science),author.
Nicholson, James,author.
Vlachokyriakos, Vasilis,author.
Briggs, Pam,author.
Olivier, Patrick,1966-author.
University of Newcastle upon Tyne.School of Computing Science.
Title from cover.
"February 2015."
Includes bibliographical references.
Closed-circuit television.
Human computation.