Hyunsup Yoon and  Youngjoon Han and  Hernsoo Hahn,  Image Contrast Enhancement based Sub-histogram Equalization Technique without Over-equalization Noise.   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    February 2009, vol. 26(2). 189 - 195
    [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/15111.