@article{dictionarysubselectionusinganovercomplet,
  title = {Dictionary Subselection Using an Overcomplete Joint Sparsity Model},
  author = {Mehrdad Yaghoobi and Laurent Daudet and Michael E. Davies},
  year = {2012},
  eprint = {1212.2834},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1212.2834v2},
}