


idwtmult1.m Inverts dwtmult1. Written by : Justin Romberg Created : 5/1/2001


0001 % idwtmult1.m 0002 % 0003 % Inverts dwtmult1. 0004 % 0005 % Written by : Justin Romberg 0006 % Created : 5/1/2001 0007 0008 function x = idwtmult1(w, g0, g1, L, sym) 0009 0010 if (nargin == 4), sym=0; end 0011 0012 N = length(w); 0013 0014 for ll = L:-1:1 0015 w(1:N*2^(-ll+1)) = idwtlevel1(w(1:N*2^(-ll+1)), g0, g1, sym); 0016 end 0017 x = w; 0018