Abstract

Blurring of a photographic image by a wrong focus can be modeled by convolution. This paper discusses some points for the inverse operation with particular interest on the set of integers Z\mathbb{Z}.

Author information

Contact details are reproduced from the original publication and may be historical.

Michel Valadier

IMAG, Université Montpellier II, Place Eugène Bataillon, 34095 Montpellier, France

mivaladier@wanadoo.fr

Keywords

  • Image deblurring
  • convolution
  • zero divisors
  • ill-posed problems
  • pixels

Mathematics Subject Classification

65R30, 94A08

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Suggested citation

M. Valadier. “Does Deconvolution Exist?.” Journal of Convex Analysis 27 (2020), No. 2, 697–704. https://doi.org/10.68381/jca27035

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Published by Heldermann Verlag, 2020. Rights now held by Banach Press.