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Wavelab Toolbox >> Wavelab Toolbox > Orthogonal Wavelet Transform Tools > FTWT2_PO

FTWT2_PO

2-d tensor wavelet transform (periodized, orthogonal)

Calling Sequence

wc = FTWT2_PO(x,L,qmf)

Parameters

Inputs:

x :

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

L :

coarse level

qmf :

quadrature mirror filter

Outputs:

wc :

2-d wavelet transform

Description

A two-dimensional Wavelet Transform is computed for the array x. To reconstruct, use ITWT2_PO.

See also

Authors

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