WASET
    Rehab F. Abdel-Kader and  Rabab M. Ramadan and  Rawya Y. Rizk,  Rotation Invariant Face Recognition Based on Hybrid LPT/DCT Features.   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    August 2008, vol. 20(8). 1613 - 1618
    [viewed 29 March 2024]. Available from: https://publications.waset.org/pdf/11753.