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Conditioning of Random Block Subdictionaries With Applications to Block-Sparse Recovery and Regression.

Waheed U. BajwaMarco F. DuarteA. Robert Calderbank
Published in: IEEE Trans. Inf. Theory (2015)
Keyphrases
  • coefficient matrix
  • decision trees
  • block wise
  • fractal image coding
  • digital images
  • block matching
  • polynomial regression