WASET
    Asmatullah Chaudhry and  Anwar M. Mirza,  Effect of Neighborhood Size on Negative Weights in Punctual Kriging Based Image Restoration.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    February 2007, vol. 2(2). 287 - 292
    [viewed 18 April 2024]. Available from: https://publications.waset.org/pdf/6247.