Alexander Sibiryakov Miroslaw Bober 55-58 2006 conf/icpr/2006 ICPR (1) https://doi.org/10.1109/ICPR.2006.963 https://doi.ieeecomputersociety.org/10.1109/ICPR.2006.963 db/conf/icpr/icpr2006-1.html#SibiryakovB06