WASET
    Sang-Chul Kim and  Sung-Il Chien,  Dispersed Error Control based on Error Filter Design for Improving Halftone Image Quality.   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2011, vol. 59(11). 1541 - 1546
    [viewed 23 April 2024]. Available from: https://publications.waset.org/pdf/2264.