Title of article
Sampling theorems on bounded domains
Author/Authors
Fornasier، نويسنده , , Massimo and Gori، نويسنده , , Laura، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2008
Pages
10
From page
376
To page
385
Abstract
This paper concerns with iterative schemes for the perfect reconstruction from nonuniform sampling of functions belonging to multiresolution spaces on bounded manifolds. Since the iterations converge uniformly, we can produce the corresponding iterative integration schemes that allow to recover the integral of functions belonging to multiresolution spaces from nonuniform sampling. We present also an error analysis and, in particular, we estimate the L 2 -error we produce in recovering smooth functions in H s , but not necessarily in any multiresolution space. The error analysis extends to integrals. Our results hold regardless of the dimension of the domain and for a variety of multiresolution spaces constructed from certain refinable bases formed by the so-called GP-functions.
Keywords
quasi-interpolation , nonuniform sampling , Iterative integration formulas , multiresolution analysis
Journal title
Journal of Computational and Applied Mathematics
Serial Year
2008
Journal title
Journal of Computational and Applied Mathematics
Record number
1554624
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