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Tractable ADMM schemes for computing KKT points and local minimizers for $$\ell _0$$ ℓ 0 -minimization problems.
Yue Xie
Uday V. Shanbhag
Published in:
Comput. Optim. Appl. (2021)
Keyphrases
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minimization problems
total variation
regularization term
image restoration
denoising
mumford shah
convex optimization
image denoising
low rank
sufficient conditions
piecewise smooth
data points
cost function
sparse representation
high dimensional
approximation algorithms
mumford shah functional
norm minimization