Popovic BM, Bandjur MV, Raicevic AM. Robust Fingerprint Enhancement by Directional Filtering in Fourier Domain. ELEKTRON ELEKTROTECH [Internet]. 2011 Jan. 4 [cited 2026 Feb. 8];107(1):37-40. Available from: https://eejournal.ktu.lt/index.php/elt/article/view/9170