Image zooming based on sampling theorems
- Almira, J. M 1
- Romero, A. E. 2
-
1
Universidad de Jaén
info
-
2
University of London
info
ISSN: 1887-1097
Ano de publicación: 2011
Número: 0
Tipo: Artigo
Outras publicacións en: Materials matemàtics
Resumo
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.