@article{sparsemultilayerimageapproximationfacial,
  title = {Sparse Multi-layer Image Approximation: Facial Image Compression},
  author = {Sohrab Ferdowsi and Svyatoslav Voloshynovskiy and Dimche Kostadinov},
  year = {2015},
  eprint = {1506.03998},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1506.03998v1},
}