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An Iterative Reweighted Least Squares Algorithm with Finite Series Approximation for a Sparse Signal Recovery.

Kazunori UrumaKatsumi KonishiTomohiro TakahashiToshihiro Furukawa
Published in: IEICE Trans. Inf. Syst. (2014)
Keyphrases
  • signal recovery
  • reweighted least squares
  • dynamic programming
  • np hard
  • orthogonal matching pursuit
  • globally optimal
  • objective function
  • feature extraction
  • image compression
  • closed form
  • sparse approximation