M.Asif and  M.R.Arshad and  P.A.Wilson,  AGV Guidance System: An Application of Simple Active Contour for Visual Tracking.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2007, vol. 6(6). 1756 - 1759
    [viewed 23 April 2024]. Available from: https://publications.waset.org/pdf/4733.