@inproceedings{http://dx.doi.org/10.5244/C.26.104,
	title={Shape from Shading for Rough Surfaces:  Analysis of the Oren-Nayar  Model},
	author={Yong Chul Ju and Michael Breuss and Andres Bruhn and Silvano Galliani},
	year={2012},
	pages={104.1--104.11},
	booktitle={Proceedings of the British Machine Vision Conference},
	publisher={BMVA Press},
	editors={Bowden, Richard and Collomosse, John and Mikolajczyk, Krystian},
	publisher={BMVA Press},
	isbn={1-901725-46-4},
	doi={http://dx.doi.org/10.5244/C.26.104}
}