Matko Šaric and  Hrvoje Dujmic and  Vladan Papic and  Nikola Rožic,  Player Number Localization and Recognition in Soccer Video using HSV Color Space and Internal Contours.   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
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    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/13748.