Proceedings of the 8th International Conference on Computer Recognition Systems CORES 2013 - Burduk, Robert.; Burduk, Robert.; Jackowski, Konrad.; Jackowski, Konrad.; Kurzynski, Marek.; Kurzynski, Marek.; Wozniak, Michał.; Wozniak, Michał.; Zolnierek, Andrzej.; Zolnierek, Andrzej. (Springer International Publishing : Imprint: Springer, 2013)