Mohamed I. Mahmoud and  Moawad I. M. Dessouky and  Salah Deyab and  Fatma H. Elfouly,  Comparison between Haar and Daubechies Wavelet Transformions on FPGA Technology.  [online]. World Academy of Science, Engineering and Technology.
    February 2007, vol. 2(2). 141 - 145
    [viewed 03 April 2020]. Available from: https://publications.waset.org/pdf/7063.