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Estimate of aliasing error for non-smooth signals prefiltered by quasi-projections into shift-invariant spaces.
Wen Chen
Bin Han
Rong-Qing Jia
Published in:
IEEE Trans. Signal Process. (2005)
Keyphrases
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shift invariant
wavelet domain
wavelet coefficients
high frequency
rotation invariant
discrete wavelet transform
edge preserving
sparse coding
blurred images
signal processing
frequency domain
high resolution
subband
denoising
higher order
wavelet transform
multiresolution
high quality
image restoration