WASET
    Morteza Zahedi and  Philippe Dreuw and  Thomas Deselaers and  Hermann Ney,  Using Different Aspects of the Signings for Appearance-based Sign Language Recognition.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2008, vol. 23(11). 3772 - 3779
    [viewed 07 May 2024]. Available from: https://publications.waset.org/pdf/1765.