WASET
    N. Nacereddine and  M. Zelmat and  S. S. Belaïfa and  M. Tridi,  Weld Defect Detection in Industrial Radiography Based Digital Image Processing.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    February 2007, vol. 2(2). 433 - 436
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/3618.