@revista_internacional{241, keywords = {filtering theory, image processing, median filters, noise, statistical analysis}, author = {Lina García-Cabrera and P.L Duque and J.A Martínez and A.M Robles and R Román}, title = {Two pixel-preselection methods for median-type filtering}, year = {1998}, journal = {IEEE proceedings-vision image and signal processing}, volume = {145}, pages = {30-40}, url = {http://ieeexplore.ieee.org/stamp/stamp.jsp?arnumber=00667526}, }