% clear workspace clear all % Prepare data load PieceRegSig; u.s = sig; u.d = 0; % Prepare the filters load Daub4; h.s = h; h.d = 0; % degree is 3 g.s = g; g.d = 0; rh.s = rh; rh.d = 3; % degree is -3 rg.s = rg; rg.d = 3; % ----------------- NumEl = round(length(sig)/10); scale = 6; %----------------- WT = WaveTransform(u,h,g,scale); t = thresholdValue(WT,NumEl); WT = threshold(WT,t) v = InvWaveTransform(WT,rh,rg,scale); l = length(sig); w = v.s(v.d+1:v.d+l); figure(1); hold on; plot(sig,'b'); plot(w,'r'); hold off; figure(2);plot(w-sig);