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math.OC2021★ 51 cited
Fixed-Point and Objective Convergence of Plug-and-Play Algorithms
Pravin Nair, Ruturaj G. Gavaskar, Kunal N. Chaudhury
A standard model for image reconstruction involves the minimization of a data-fidelity term along with a regularizer, where the optimization is performed using proximal algorithms…
math.OC2019
Convergence Analysis of Nonconvex ADMM for Rigid Registration
Aditya V. Singh, Kunal N. Chaudhury
We consider the problem of rigid registration, where we wish to jointly register multiple point sets via rigid transforms. This arises in applications such as sensor network locali…