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Title Generalized Relaxation of a Class of Operators for Solving Convex Feasibility Problem
Type Presentation
Keywords Convex feasibility problem, Generalized relaxation, Quasi-nonexpansive operators, String averaging
Abstract In this paper, we study a fixed point iteration method based on generalized relaxation of string averaging operator. The string averaging operator will be constructed such a way that each string be made by composition of finitely many strictly quasi-nonexpansive operators. The constructed iterative method includes wide class of iterative methods for solving linear systems of equations (inequalities) and fixed-point iterations for solving nonlinear convex feasibility problems. To illustrate the performance of using generalized relaxation, some experiments in image reconstruction from projections is presented.
Researchers Mahdi Mirzapour (First Researcher)