@article{learningstablemultileveldictionariesfor,
  title = {Learning Stable Multilevel Dictionaries for Sparse Representations},
  author = {Jayaraman J. Thiagarajan and Karthikeyan Natesan Ramamurthy and Andreas Spanias},
  year = {2013},
  eprint = {1303.0448},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1303.0448v2},
}