Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4608256 | Journal of Approximation Theory | 2007 | 17 Pages |
Abstract
Approximate foveated images can be obtained from uniform images via the approximation of some integral operators. In this paper it is shown that these operators belong to a well-studied operator algebra, and the problem of restoration of the approximate uniform pre-images is considered. Under common assumptions on smoothness of the integral operator kernels, necessary and sufficient conditions are established for such procedure to be feasible.
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