%0 Journal Article %T AUTOMATIC DETERMINATION OF FILTER COEFFICIENTS FOR LOCAL CONTRAST ENHANCEMENT %A An£¿elkovi£¿ %A Boban R. %A Leki£¿ %A Predrag N. %A Mici£¿ %A Aca D. %A £¿or£¿evi£¿ %A Biljana R. %J - %D 2013 %X Sa£¿etak This study proposes an algorithm whose main advantage is in enabling the automatic determination of non-linear homomorphic filter coefficients used for local contrast enhancement in digital image processing. The presented algorithm is tested in a real production environment. The obtained results are compared with relevant examples in literature, showing the advantages of the achieved results or a relatively high level of their correspondence with reference results. The proposed procedure can be used for various applications in mechatronics, robotics and automatized production systems %K digital image processing %K homomorphic filter coefficients %K object dimensions measurement %U https://hrcak.srce.hr/index.php?show=clanak&id_clanak_jezik=146837