David Libouga Li Gwet and  Marius Otesteanu and  Ideal Oscar Libouga and  Laurent Bitjoka and  Gheorghe D. Popa,  A Review on Image Segmentation Techniques and Performance Measures.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2018, vol. 144(12). 1107 - 1117
    [viewed 17 October 2019]. Available from: https://publications.waset.org/pdf/10009909.