Articles with "convex feasibility" as a keyword



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On the convergence of general projection methods for solving convex feasibility problems with applications to the inverse problem of image recovery

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Published in 2018 at "Optimization"

DOI: 10.1080/02331934.2018.1474355

Abstract: Abstract For an arbitrary family of closed convex sets with nonempty intersection in a Hilbert space, we consider the classical convex feasibility problem. We study the convergence property of the recently introduced unified projection algorithm… read more here.

Keywords: problem image; convex feasibility; image recovery; inverse problem ... See more keywords

Stochastic block projection algorithms with extrapolation for convex feasibility problems

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Published in 2022 at "Optimization Methods and Software"

DOI: 10.1080/10556788.2021.1998492

Abstract: The stochastic alternating projection (SP) algorithm is a simple but powerful approach for solving convex feasibility problems. At each step, the method projects the current iterate onto a random individual set from the intersection. Hence,… read more here.

Keywords: projection; convex feasibility; extrapolation; feasibility ... See more keywords
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Superiorization with level control

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Published in 2017 at "Inverse Problems"

DOI: 10.1088/1361-6420/aa5d79

Abstract: The convex feasibility problem is to find a common point of a finite family of closed convex subsets. In many applications one requires something more, namely finding a common point of closed convex subsets which… read more here.

Keywords: level control; superiorization; methodology; convex feasibility ... See more keywords

The Combination Projection Method for Solving Convex Feasibility Problems

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Published in 2018 at "Mathematics"

DOI: 10.3390/math6110249

Abstract: In this paper, we propose a new method, which is called the combination projection method (CPM), for solving the convex feasibility problem (CFP) of finding some x * ∈ C : = ∩ i =… read more here.

Keywords: convex feasibility; method; combination projection; projection ... See more keywords