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Oversampling in shift-invariant spaces with a rational sampling period.
Antonio G. García
Miguel Angel Hernández-Medina
G. Pérez-Villalón
Published in:
IEEE Trans. Signal Process. (2009)
Keyphrases
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shift invariant
wavelet domain
wavelet coefficients
discrete wavelet transform
rotation invariant
sparse coding
edge preserving
training set
high dimensional
supervised learning
denoising
subband
sparse representation
high quality
high frequency
spatial domain
multiscale