@inproceedings{lalonde-iccv-09,
  Author =	 {Jean-Fran\c{c}ois Lalonde and Alexei A. Efros and Srinivasa G. Narasimhan},
  Booktitle =	 {IEEE International Conference on Computer Vision},
  Title =	 {Estimating Natural Illumination from a Single Outdoor Image},
  Year =	 2009
}