%0 Journal Article
%T Gradient-based Sharpness Function
%A Maria Rudnaya
%A Robert Mattheij
%A Joseph Maubach
%A Hennie ter Morsche
%J Lecture Notes in Engineering and Computer Science
%D 2011
%I Newswood and International Association of Engineers
%U http://www.iaeng.org/publication/WCE2011/WCE2011_pp301-306.pdf