function [w,s,t] = wletfn(h0,h1,K); % [w,s,t] = wletfn(h0,h1,K); % % Author: Ivan Selesnick % selesi@taco.poly.edu if nargin < 3 K = 7; end [s,t] = scalfn(h0,K); L = length(s); w = sqrt(2)*conv(up(h1,2^(K-1)),s(1:2:L)); w = w(1:L);