Masrour Dowlatabadi and  Jalil Shirazi,  Improvements in Edge Detection Based on Mathematical Morphology and Wavelet Transform using Fuzzy Rules.   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    October 2011, vol. 58(10). 1319 - 1324
    [viewed 19 January 2022]. Available from: https://publications.waset.org/pdf/2629.