ENO/WENO INTERPOLATION METHODS FOR ZOOMING OF DIGITAL IMAGES
R. M. Pidatella, Filippo Stanco, C. SANTAERA · 2007
In this paper we address the problem of producing an enlarged picture from a given digital image (zooming). This problem arises frequently whenever an user wishes to zoom in to get a better view of a given picture. There are several issues to take into account about zooming: unavoidable smoothing effects, reconstruction of high frequencies details without the introduction of artifacts and