A dyadic shift-invariant spectrum for the discrete cosine transform.

Nasir Ahmed Bruce Armstrong

Published in: Digit. Signal Process. (1992)

Keyphrases

shift invariant
dyadic wavelet transform
wavelet domain
rotation invariant
shift variant
wavelet coefficients
discrete wavelet transform
edge preserving
sparse coding
blurred images
feature vectors
high frequency
subband
higher order
wavelet transform
high dimensional
spatial domain
image data