www.gusucode.com > wavelet工具箱matlab源码程序 > wavelet/wavelet/ls2filt.m
function [LoD,HiD,LoR,HiR] = ls2filt(LS) %LS2FILT Lifting scheme to filters. % [LoD,HiD,LoR,HiR] = LS2FILT(LS) returns the four % filters associated to the lifting scheme LS. % % See also FILT2LS, LSINFO. % M. Misiti, Y. Misiti, G. Oppenheim, J.M. Poggi 09-Jul-2003. % Last Revision: 09-Jul-2003. % Copyright 1995-2004 The MathWorks, Inc. [LoD,HiD,LoR,HiR] = ls2filters(LS,'d_num');