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Article Dans Une Revue Journal of Mathematical Analysis and Applications Année : 2011

Proximity for Sums of Composite Functions

Résumé

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.

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Dates et versions

hal-00643804 , version 1 (22-11-2011)

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Patrick Louis Combettes, Dinh Dung, Bang Cong Vu. Proximity for Sums of Composite Functions. Journal of Mathematical Analysis and Applications, 2011, 380 (2), pp.680-688. ⟨10.1016/j.jmaa.2011.02.079⟩. ⟨hal-00643804⟩
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