arXiv:1007.3535 Abstract | arXiv Analytics

arXiv:1007.3535 [math.OC]Abstract References Reviews Resources

Proximity for Sums of Composite Functions

Patrick L. Combettes, Dinh Dung, Bang Cong Vu

Published 2010-07-20Version 1

We propose an algorithm for computing the proximity operator of a sum of composite convex functions in Hilbert spaces and investigate its asymptotic behavior. Applications to best approximation and image recovery are described.

Categories: math.OC

Subjects: 90C25

Keywords: composite functions, composite convex functions, proximity operator, hilbert spaces, asymptotic behavior

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