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John Nack on Adobe: Wide-angle image correction tech](http://blogs.adobe.com/jnack/2009/07/wide-angle_image_correction_tech.html):

Adobe researcher Aseem Agarwala, working with Maneesh Agrawala & Robert Carroll at Berkeley, has demonstrated techniques to enable “Content-Preserving Projections for Wide-Angle Images.” That may sound a little dry, but check out the demo video (10MB QT) to see how the work enables extremely wide-angle photography.