@article{M2AN_2022__56_2_485_0, author = {Ennaji, Hamza and Igbida, Noureddine and Nguyen, Van Thanh}, title = {Continuous {Lambertian} shape from shading: {A} primal-dual algorithm}, journal = {ESAIM: Mathematical Modelling and Numerical Analysis }, pages = {485--504}, year = {2022}, publisher = {EDP-Sciences}, volume = {56}, number = {2}, doi = {10.1051/m2an/2022014}, mrnumber = {4385101}, language = {en}, url = {https://www.numdam.org/articles/10.1051/m2an/2022014/} }