Recovering the Subpixel PSF from Two Photographs at Different Distances

In most typical digital cameras, even high-end digital single lens reflex ones (DSLR), the acquired images are sampled at rates below the Nyquist critical rate, causing aliasing effects. In this work we describe a new algorithm for the estimation of the point spread function (PSF) of a digital camer...

Full description

Bibliographic Details
Main Authors: Mauricio Delbracio, Andrés Almansa, Pablo Musé
Format: Article
Language:English
Published: Image Processing On Line 2013-10-01
Series:Image Processing On Line
Online Access:http://www.ipol.im/pub/art/2013/77/