@article{solvingprincipalcomponentpursuitinlinear,
  title = {Solving Principal Component Pursuit in Linear Time via $l_1$ Filtering},
  author = {Risheng Liu and Zhouchen Lin and Siming Wei and Zhixun Su},
  year = {2011},
  eprint = {1108.5359},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1108.5359v4},
}