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Design redundant Chebyshev dictionary with generalized extreme value distribution for sparse approximation and image denoising.

Hani NozariMohammad Reza Karami
Published in: Signal Image Video Process. (2014)
Keyphrases
  • image denoising
  • extreme values
  • denoising
  • natural images
  • total variation
  • sparse approximation
  • noisy images
  • image processing
  • noise model
  • linear combination
  • wavelet coefficients