Scene Completion

Proposta
07 Maggio 2014
Image completion by leveraging a massive database of images
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Image completion by leveraging a massive database of images

Abstract

What can you do with a million images? In this paper we present a new image completion algorithm powered by a huge database of photographs gathered from the Web. The algorithm patches up holes in images by finding similar image regions in the database that are not only seamless but also semantically valid. Our chief insight is that while the space of images is effectively infinite, the space of semantically differentiable scenes is actually not that large. For many image completion tasks we are able to find similar scenes which contain image fragments that will convincingly complete the image. Our algorithm is entirely data-driven, requiring no anno- tations or labelling by the user. Unlike existing image completion methods, our algorithm can generate a diverse set of results for each input image and we allow users to select among them. We demon- strate the superiority of our algorithm over existing image comple- tion approaches.

References: 

James Hays and Alexei A. Efros. 2007. Scene completion using millions of photographs. ACM Trans. Graph. 26, 3, Article 4 (July 2007). DOI=10.1145/1276377.1276382 http://doi.acm.org/10.1145/1276377.1276382

James Hays and Alexei A. Efros. 2007. Scene completion using millions of photographs. In ACM SIGGRAPH 2007 papers (SIGGRAPH '07). ACM, New York, NY, USA, , Article 4 . DOI=10.1145/1275808.1276382 http://doi.acm.org/10.1145/1275808.1276382