WASET
Xue, F. , Yu, H. , Wang, D. , Zhang, W. , Zou, R. , Xiao-lanCai, X.. "Edge Detection Algorithm Based on Wavelet De-nosing Applied tothe X-ray Image Enhancement of the Electric Equipment". World Academy of Science, Engineering and Technology, Open Science Index 58, International Journal of Electrical and Computer Engineering (2011), 5(10), 1301 - 1306.