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The direct extension of ADMM for multi-block convex minimization problems is not necessarily convergent.
Caihua Chen
Bingsheng He
Yinyu Ye
Xiaoming Yuan
Published in:
Math. Program. (2016)
Keyphrases
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minimization problems
total variation
image restoration
convex optimization
alternating direction method of multipliers
denoising
image denoising
low rank
nuclear norm
regularization term
image processing
cutting plane
mumford shah
higher order
image deblurring