@article{M2AN_2006__40_2_393_0,
     author = {Prados, Emmanuel and Camilli, Fabio and Faugeras, Olivier},
     title = {A viscosity solution method for shape-from-shading without image boundary data},
     journal = {ESAIM: Mod\'elisation math\'ematique et analyse num\'erique},
     pages = {393--412},
     publisher = {EDP-Sciences},
     volume = {40},
     number = {2},
     year = {2006},
     doi = {10.1051/m2an:2006018},
     mrnumber = {2241829},
     zbl = {1112.49025},
     language = {en},
     url = {http://www.numdam.org/articles/10.1051/m2an:2006018/}
}