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Wavelab Toolbox >> Wavelab Toolbox > One-d Wavelet- and Cosine- Packet Tools > fold

fold

Folding projection with (+,-) polarity

Calling Sequence

y = fold(xc,xl,xr,bp,bm)

Parameters

Inputs:

xc,xl,xr:

1-d signals: center, left, and right packets

bp,bm :

interior and exterior of taper window

Outputs:

y :

the folded series, whose DCT gives the LCT coeffs

See also

Bibliography

H. Malvar, IEEE ASSP, 1990.

Authors

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