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Stronger recovery guarantees for sparse signals exploiting coherence structure in dictionaries.

Eeshan MalhotraKarthik S. GurumoorthyAjit Rajwade
Published in: ICASSP (2017)
Keyphrases
  • sparse representation
  • database
  • sparse coding
  • real time
  • neural network
  • social networks
  • information systems
  • face recognition
  • multiscale
  • high dimensional
  • tree structure
  • hierarchical structure