iht_med.m

老外写的小波变换的工具箱

function x = IHT_Med(wc)
% IHT_Med -- Inverse Med Transform
%  Usage
%    x = IHT_Med(wc)
%

n = length(wc) ./2;
x = zeros(1,n);
[np,J] = triadlength(x);
x(1) = wc(1); nj = 1;
for j=1:J,
    ni = nj;
    nj = nj*3;
    x(1:nj) = MedTriadUp(x(1:ni),wc(triad(j)));
end
    
    
 
    
 
 
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