Abstract
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.
Original language | English |
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Article number | 1 |
Pages (from-to) | 1 |
Number of pages | 22 |
Journal | Materials Matemàtics |
Volume | 2011 |
Issue number | 11 |
Publication status | Published - 2011 |