An efficient gradient-free projection algorithm for constrained nonlinear equations and image restoration - Ibrahim, Abdulkarim Hassan; Kumam, Poom; Abubakar, Auwal Bala; Yusuf, Umar Batsari; Yimer, Seifu Endris; Aremu, Kazeem Olalekan (AIMS mathematics, 2021)
Keywords: compressive sensing; conjugate gradient method; convex constrained; nonlinear equations; projection method; unconstrained optimization