Hae-Yeoun Lee,  Generation of Photo-Mosaic Images through Block Matching and Color Adjustment.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    February 2014, vol. 87(3). 457 - 460
    [viewed 23 April 2024]. Available from: https://publications.waset.org/pdf/9997759.