WASET
    Fei Xue and  Hong Yu and  Da-da Wang and  Wei Zhang and  Rong-min Zou and  Xiao-lanCai,  Edge Detection Algorithm Based on Wavelet De-nosing Applied tothe X-ray Image Enhancement of the Electric Equipment.   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    October 2011, vol. 58(10). 1301 - 1306
    [viewed 29 March 2024]. Available from: https://publications.waset.org/pdf/9380.