Zeinab Ghasemi and  S. Amirhassan Monadjemi and  Abbas Vafaei,  Variance Based Component Analysis for Texture Segmentation.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2012, vol. 61(1). 137 - 140
    [viewed 06 December 2019]. Available from: https://publications.waset.org/pdf/14101.