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Wavelab Toolbox >> Wavelab Toolbox > One-d Wavelet- and Cosine- Packet Tools > WPSynthesis

WPSynthesis

Synthesize signal from wavelet packet coefficients

Calling Sequence

x = WPSynthesis(btree,wp,qmf)

Parameters

Inputs:

btree:

basis tree indicating wavelet packet to use

wp :

wavelet packet table

qmf :

quadrature mirror filter

Outputs:

x :

1-d signal whose wavelet packet coefft's in basis btree are in wp

Examples

[n,D] = dyadlength(signal);
qmf = MakeONFilter('Haar');
wp = WPAnalysis(signal,D,qmf);
stree = CalcStatTree(wp,'Entropy');
[btree,vtree] = BestBasis(stree,D);
signal2 = WPSynthesis(btree,wp,qmf); // signal == signal2

Authors

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