WASET
    Erik Lilienblum and  Robert Niese and  Bernd Michaelis,  A Stereo Vision System for Top View Book Scanners.   journal   = {International Journal of Electronics and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2009, vol. 35(11). 1916 - 1921
    [viewed 23 April 2024]. Available from: https://publications.waset.org/pdf/7236.