Image zooming based on sampling theorems
- Almira, J. M 1
- Romero, A. E. 2
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1
Universidad de Jaén
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2
University of London
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ISSN: 1887-1097
Année de publication: 2011
Número: 0
Type: Article
D'autres publications dans: Materials matemàtics
Résumé
In this paper we introduce two digital zoom methods based on sampling theory and we study their mathematical foundation. The first one (usually known by the names of "sinc interpolation", "zero-padding" and "Fourier zoom") is commonly used by the image processing community.