%0 Journal Article %A Florea, C. %A Florea, L. %T Parametric logarithmic type image processing for contrast based auto-focus in extreme lighting conditions %J International Journal of Applied Mathematics and Computer Science %D 2013 %P 637-648 %V 23 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/IJAMCS_2013_23_3_a11/ %G en %F IJAMCS_2013_23_3_a11