XAPP953 - 二维列序滤波器 (Rank Order Filter)( Application Note: Virtex-5, Virtex-4, Virtex-II Pro, Virtex-II, Spartan-3E, Spartan-3 R Two-Dimensional Rank Order Filter Author: Gabor Szedo XAPP953 (v1.1) September 21, 2006 Summary This application note describes the implementation of a two-dimensional Rank Order filter. The reference design includes the RTL VHDL implementation of an efficient sorting alg……