Nada Farhani and  Naim Terbeh and  Mounir Zrigui,  Object Recognition Approach Based on Generalized Hough Transform and Color Distribution Serving in Generating Arabic Sentences.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2019, vol. 150(6). 339 - 344
    [viewed 18 April 2021]. Available from: https://publications.waset.org/pdf/10010509.