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

AIDyadDown

Average-Interpolating DownSampling Operator

Calling Sequence

[Beta,alfa] = AIDyadDown(afine,D,F,EF)

Parameters

Inputs:

afine:

fine-scale block averages

D :

degree of polynomial fit in average-interpolation

F :

filter implementing average-interpolation

EF :

edge filter of average-interpolation

Outputs:

Beta :

coarse-scale block averages

alfa :

detail corrections

Description

Splits information afine on fine scale block averages into coarse scale block averages Beta and detail corrections alfa.

See also

Authors

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