@article{normalintegrationasurvey,
  title = {Normal Integration: A Survey},
  author = {Yvain Quéau and Jean-Denis Durou and Jean-François Aujol},
  year = {2017},
  eprint = {1709.05940},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1709.05940v1},
}