WASET
    Muhammad Sajjad and  Naveed Khattak and  Noman Jafri,  Image Magnification Using Adaptive Interpolationby Pixel Level Data-Dependent Geometrical Shapes.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    July 2007, vol. 7(7). 1912 - 1921
    [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/5210.