Hazim Abdulsada,  Underneath Vehicle Inspection Using Fuzzy Logic, Subsumption and OpenCV Library.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2015, vol. 97(1). 102 - 107
    [viewed 24 September 2020]. Available from: https://publications.waset.org/pdf/10000169.