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Convergence study on the logarithmic-quadratic proximal regularization of strictly contractive Peaceman-Rachford splitting method with larger step-size.
Yuncheng Liu
Ke Guo
Mei-Jia Yang
Published in:
Int. J. Comput. Math. (2020)
Keyphrases
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step size
convergence rate
cost function
pairwise
faster convergence
similarity measure
objective function
clustering method
convergence speed
image restoration
non stationary