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FWT_YM

Forward Wavelet Transform (periodized Meyer Wavelet)

Calling Sequence

w = FWT_YM(x,L,deg)

Parameters

Inputs:

x :

1-d signal; length(x) = 2^J

L :

Coarsest Level of V_0; L << J

deg :

degree of polynomial window 2 <= deg <=4

Outputs:

w :

1-d wavelet transform of x

Description

The Meyer wavelet is defined in the frequency domain. The algorithm is very different from usual quadrature mirror filter algorithms. See the Ph. D. Thesis of Eric Kolaczyk. To reconstruct use IWT_YM

See also

Authors

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