@incollection{JuMaurerBreussetal.2017, author = {Yong Chul Ju and Daniel Maurer and Michael Breuß and Andr{\´e}s Bruhn}, title = {Direct variational perspective shape from shading with Cartesian depth parametrisation}, booktitle = {Perspectives in Shape Analysis, Mathematics and Visualization}, editor = {Michael Breuß and Alfred Bruckstein and Petros Maragos and Stefanie Wuhrer}, isbn = {978-3-319-24724-3}, doi = {10.1007/978-3-319-24726-7}, year = {2017}, }