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Sparse and shift-invariant feature extraction from non-negative data.

Paris SmaragdisBhiksha RajMadhusudana V. S. Shashanka
Published in: ICASSP (2008)
Keyphrases
  • feature extraction
  • data points
  • small number
  • high quality
  • image data
  • signal processing
  • high dimensional data
  • shift invariant