@article{nmfwithsparseregularizationsin,
  title = {NMF with Sparse Regularizations in Transformed Domains},
  author = {Jérémy Rapin and Jérôme Bobin and Anthony Larue and Jean-Luc Starck},
  year = {2014},
  eprint = {1407.7691},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1407.7691v1},
}