fht_med.m

来自「老外写的小波变换的工具箱」· M 代码 · 共 25 行

function wc = FHT_Med(x)
% FHT_Med -- Forward Med Transform
%  Usage
%    wc = FHT_Med(x)
%

[n,J] = triadlength(x);
wc = zeros(1,2*n);
smooth = x;
for j=J:-1:1,
    [smooth,rough] = MedTriadDown(smooth);
    wc(triad(j)) = rough;
end
wc(1) = smooth(1);
    
    
 
 
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