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A Nonlinear Multigrid Method for Total Variation Minimization from Image Restoration.
Ke Chen
Xue-Cheng Tai
Published in:
J. Sci. Comput. (2007)
Keyphrases
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image restoration
regularization parameter
image processing
similarity measure
input image
edge detection
frequency domain
energy function
cross validation
prior information
total variation
synthetic and real images
total least squares
alternating minimization algorithm