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Average case analysis of sparse recovery with thresholding : New bounds based on average dictionary coherence.

Mohammad GolbabaeePierre Vandergheynst
Published in: ICASSP (2008)
Keyphrases
  • average case
  • worst case
  • sparse representation
  • uniform distribution
  • learning curves
  • image processing
  • lower bound
  • small number
  • high dimensional
  • vc dimension
  • worst case analysis