On the Construction of Multivariate (Pre)Wavelets

نویسندگان

  • Carl de Boor
  • Ronald A. DeVore
  • Amos Ron
چکیده

A new approach for the construction of wavelets and prewavelets on R d from multiresolution is presented. The method uses only properties of shiftinvariant spaces and orthogonal projectors from L2(R d) onto these spaces, and requires neither decay nor stability of the scaling function. Furthermore, this approach allows a simple derivation of previous, as well as new, constructions of wavelets, and leads to a complete resolution of questions concerning the nature of the intersection and the union of a scale of spaces to be used in a multiresolution.

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تاریخ انتشار 1992