WASET
    Say Wei Foo and  Qi Dong,  A Feature-based Invariant Watermarking Scheme Using Zernike Moments.   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    August 2010, vol. 44(8). 1229 - 1235
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/5943.