dwtmult1_conv

 dwtmult1_conv.m

 Performs multiple levels of the discrete wavelet transform with linear 
 filtering (using dwtlevel1 with sym == 3)
 Usage : w = dwtmult1(x, h0, h1, L)

 Modified from dwtmult1.m by Justin Romberg

0001 % dwtmult1_conv.m
0002 %
0003 % Performs multiple levels of the discrete wavelet transform with linear
0004 % filtering (using dwtlevel1 with sym == 3)
0005 % Usage : w = dwtmult1(x, h0, h1, L)
0006 %
0007 % Modified from dwtmult1.m by Justin Romberg
0008 
0009 % NOT TESTED YET...
0010 
0011 function w_conv = dwtmult1_conv(x, h0, h1, L)
0012 
0013 sym = 3; 
0014 
0015 N = length(x);
0016 w_conv = [];
0017 wl = x(:)';
0018 for ll = 1:L
0019   w = dwtlevel1(wl, h0, h1, sym);
0020   wl = w(1,:);
0021   wh = w(2,:);
0022   w_conv = [wh w_conv];
0023 end
0024 w_conv = [wl w_conv];