@article{bilevelapproachesforlearningof,
  title = {Bilevel approaches for learning of variational imaging models},
  author = {Luca Calatroni and Cao Chung and Juan Carlos De Los Reyes and Carola-Bibiane Schönlieb and Tuomo Valkonen},
  year = {2015},
  eprint = {1505.02120},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1505.02120v1},
}