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Design of sparse lowpass differentiator using iterative hard thresholding method.

Chien-Cheng TsengSu-Ling Lee
Published in: ECCTD (2013)
Keyphrases
  • thresholding method
  • low pass
  • filter bank
  • medical images
  • signal processing
  • building blocks
  • subband
  • sparse representation
  • gaussian model