Thejaswi H. Raya and  Vineetha Bettaiah and  Heggere S. Ranganath,  Adaptive Pulse Coupled Neural Network Parameters for Image Segmentation.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2011, vol. 49(1). 90 - 96
    [viewed 26 January 2020]. Available from: https://publications.waset.org/pdf/6863.