Home > WaveUtilities > IWT2_PO.m

IWT2_PO

PURPOSE ^

IWT2_PO -- Inverse 2-d MRA wavelet transform (periodized, orthogonal)

SYNOPSIS ^

function x = IWT2_PO(wc,L,qmf)

DESCRIPTION ^

 IWT2_PO -- Inverse 2-d MRA wavelet transform (periodized, orthogonal)
  Usage
    x = IWT2_PO(wc,L,qmf)
  Inputs
    wc    2-d wavelet transform [n by n array, n dyadic]
    L     coarse level
    qmf   quadrature mirror filter
  Outputs
    x     2-d signal reconstructed from wc

  Description
    If wc is the result of a forward 2d wavelet transform, with
    wc = FWT2_PO(x,L,qmf), then x = IWT2_PO(wc,L,qmf) reconstructs x
    exactly if qmf is a nice qmf, e.g. one made by MakeONFilter.

  See Also
    FWT2_PO, MakeONFilter

CROSS-REFERENCE INFORMATION ^

This function calls: This function is called by:
Generated on Mon 08-Mar-2004 09:02:18 by m2html © 2003