N. Nacereddine and M. Tridi and S. S. Belaïfa and M. Zelmat, Quantitative Analysis of Weld Defect Images in Industrial Radiography Based Invariant Attributes. journal = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology. February 2007, vol. 2(2). 485 - 488 [viewed 21 September 2024]. Available from: https://publications.waset.org/pdf/1890.