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WPPursuit

Atomic Decomposition into Wavelet Packets by Matching Pursuit

Calling Sequence

atomic = WPPursuit(x,D,qmf,natom,frac,show)

Parameters

Inputs:

x :

signal of dyadic length to be decomposed

natom :

max # of atoms desired

frac :

min fraction total signal energy to enter

D,qmf :

usual Wavelet Packets parameters

show :

plot intermediate results? [0=no,1=yes]

Outputs:

atomic:

parameters of atomic decomposition

See also

Bibliography

S. Mallat and S. Zhang, Matching Pursuits with Time-Frequency

Dictionaries IEEE Trans. Signal Proc., 41(12), pp. 3397-3415, 1993.

Authors

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