WASET
    Sebastien Harasse and  Laurent Bonnaud and  Michel Desvignes,  People Counting in Transport Vehicles.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2007, vol. 4(4). 1121 - 1124
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/10755.