%0 Journal Article %A Xia, Shengxiang %T A topological analysis of high-contrast patches in natural images %J Journal of nonlinear sciences and its applications %D 2016 %P 126-138 %V 9 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.22436/jnsa.009.01.12/ %R 10.22436/jnsa.009.01.12 %G en %F JNSA_2016_9_1_a11