@ARTICLE\{IMM1993-01055, author = "E. Gislason and M. Johansen and K. Conradsen and B. K. Ersb{\o}ll and S. K. Jacobsen", title = "Three different criteria for the design of two-dimensional zero phase {FIR} digital filters", year = "1993", pages = "3070-3074", journal = "{IEEE} Transactions on Signal Processing", volume = "41", editor = "", number = "10", publisher = "", url = "http://www2.compute.dtu.dk/pubdb/pubs/1055-full.html" }