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Wavelab Toolbox >> Wavelab Toolbox > Bi-Orthogonal Wavelet Transform tools > FWT2_PB

FWT2_PB

2-dimensional wavelet transform (periodized, biorthonormal)

Calling Sequence

wc = FWT2_PB(x,L,qmf,dqmf)

Parameters

Inputs:

x :

2-d image (n by n array, n dyadic)

L :

coarse level

qmf :

quadrature mirror filter

dqmf:

dual quadrature mirror filter

Outputs:

wc :

2-d wavelet transform

Description

A two-dimensional Wavelet Transform is computed for the array x. To reconstruct, use IWT2_PB.

See also

Authors

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