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Efficient and Robust Image Restoration Using Multiple-Feature L2-Relaxed Sparse Analysis Priors.
Javier Portilla
Antonio Tristán-Vega
Ivan W. Selesnick
Published in:
IEEE Trans. Image Process. (2015)
Keyphrases
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image restoration
super resolution
image processing
total variation
multiple features
markov random field
edge preserving
regularization parameter
image deblurring
iterative image restoration
multiscale
prior knowledge
low level
higher order
sparse representation
blurred images