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Fast OMP: Reformulating OMP via iteratively refining ℓ2-norm solutions.

Sung-Hsien HsiehChun-Shien LuSoo-Chang Pei
Published in: SSP (2012)
Keyphrases
  • orthogonal matching pursuit
  • information systems
  • optimal solution
  • database
  • neural network
  • information retrieval
  • social networks
  • image restoration
  • benchmark problems
  • sparse approximation