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A digital technique to estimate second-order distortion using higher order coherence spectra.
Yong Soo Cho
Sung Bae Kim
Elmer L. Hixson
Edward J. Powers
Published in:
IEEE Trans. Signal Process. (1992)
Keyphrases
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higher order
high order
pairwise
natural images
markov random field
robust estimation
low order
neural network
principal component analysis
spectral data
data sets
conditional random fields
estimation error
digital curves
radially symmetric