Approximate Moments and Regularity of Efficientlyimplemented Orthogonal Wavelet
نویسندگان
چکیده
An eecient implementation of orthogonal wavelet transforms is obtained by approximating the rotation angles of the orthonormal rotations used in a lattice implementation of the lters. This approximation preserves the orthonor-mality of the transform exactly but leads to non{vanishing moments (except of the zeroth moment). The regularity of these wavelets is analysed by exploiting their nite scale regularity , i.e. \smoothness" only up to a certain nite scale. This nite scale regularity is also related to classical lter banks.
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