Neel Joshi Wojciech Matusik Edward H. Adelson David J. Kriegman Personal photo enhancement using prior images. 69 2008 SIGGRAPH Posters http://doi.acm.org/10.1145/1400885.1400959 conf/siggraph/2008posters db/conf/siggraph/siggraph2008posters.html#JoshiMAK08