<< FWT_AI Interpolating Refinements and Wavelet Transforms HCoarsen2d >>

Wavelab Toolbox >> Wavelab Toolbox > Interpolating Refinements and Wavelet Transforms > FWT_DD

FWT_DD

Interpolating Wavelet Transform

Calling Sequence

wc = FWT_DD(x,L,D)

Parameters

Inputs:

x :

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

L :

coarsest resolution. L << J

D :

degree of polynomials for interpolation

Outputs:

wc :

1-d wavelet transform of x

Description

FWT_DD implements a 1-d wavelet transform of data which arise as point samples. It is based on Deslauriers-Dubuc Refinemnt. The ideas are described in the paper "Interpolating Wavelet Transforms".

See also

Authors

<< FWT_AI Interpolating Refinements and Wavelet Transforms HCoarsen2d >>