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A new nonstationary preconditioned iterative method for linear discrete ill-posed problems with application to image deblurring.
Alessandro Buccini
Marco Donatelli
Lothar Reichel
Wei-Hong Zhang
Published in:
Numer. Linear Algebra Appl. (2021)
Keyphrases
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non stationary
image deblurring
image restoration
edge detection
closed form
random fields
concept drift
discrete valued