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Wavelab Toolbox >> Wavelab Toolbox > Bi-Orthogonal Wavelet Transform tools > FWT2_SBS

FWT2_SBS

2-dimensional wavelet transform (symmetric extension, bi-orthogonal)

Calling Sequence

wc = FWT2_SBS(x,L,qmf,dqmf)

Parameters

Inputs:

x :

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

L :

coarsest level

qmf :

low-pass quadrature mirror filter

dqmf:

high-pass dual quadrature mirror filter

Output:

wc :

2-d wavelet transform

Description

A two-dimensional Wavelet Transform is computed for the matrix x. To reconstruct, use IWT2_SBS.

See also

Authors

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