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Near-Oracle Performance of Greedy Block-Sparse Estimation Techniques From Noisy Measurements.

Zvika Ben-HaimYonina C. Eldar
Published in: IEEE J. Sel. Top. Signal Process. (2011)
Keyphrases
  • noisy measurements
  • greedy algorithm
  • coefficient matrix
  • robust estimation
  • image motion
  • high dimensional
  • dynamic programming
  • sparse representation
  • multiscale
  • orthogonal matching pursuit
  • regularized regression