New hybrid three-term spectral-conjugate gradient method for finding solutions of nonlinear monotone operator equations with applications

AB Abubakar, P Kumam, AH Ibrahim… - … and Computers in …, 2022 - Elsevier
In this paper, we present a new hybrid spectral-conjugate gradient (SCG) algorithm for
finding approximate solutions to nonlinear monotone operator equations. The hybrid …

An efficient medical image compression technique for telemedicine systems

R Monika, S Dhanalakshmi - Biomedical Signal Processing and Control, 2023 - Elsevier
The medical practitioners primarily used medical images to reveal abnormalities in the
internal critical organs and structures of body covered by the bones and the skin. Main …

An optimal adaptive reweighted sampling-based adaptive block compressed sensing for underwater image compression

R Monika, S Dhanalakshmi - The Visual Computer, 2024 - Springer
Abstract The use of Block Compressed Sensing (BCS) as an alternative to conventional
Compressed Sensing (CS) in image sampling and acquisition has gained attention due to …

Comment on:“A derivative-free iterative method for nonlinear monotone equations with convex constraints”

M Abdullahi, AB Abubakar, Y Feng, J Liu - Numerical Algorithms, 2023 - Springer
For solving nonlinear monotone equations with convex constraints, Liu and Feng (Numer.
Algoritm. 82 (1): 245–262,) suggested a derivative-free iterative technique. Although they …

Inertial derivative-free projection method for nonlinear monotone operator equations with convex constraints

AB Abubakar, P Kumam, AH Ibrahim - IEEE Access, 2021 - ieeexplore.ieee.org
In this paper, we propose an inertial derivative-free projection method for solving convex
constrained nonlinear monotone operator equations (CNME). The method incorporates the …

Derivative-free HS-DY-type method for solving nonlinear equations and image restoration

AB Abubakar, P Kumam, AH Ibrahim, J Rilwan - Heliyon, 2020 - cell.com
A derivative-free conjugate gradient algorithm for solving nonlinear equations and image
restoration is proposed. The conjugate gradient (CG) parameter of the proposed algorithm is …

Two classes of spectral three-term derivative-free method for solving nonlinear equations with application

AH Ibrahim, M Alshahrani, S Al-Homidan - Numerical Algorithms, 2024 - Springer
Solving large-scale systems of nonlinear equations (SoNE) is a central task in mathematics
that traverses different areas of applications. There are several derivative-free methods for …

[PDF][PDF] An efficient DY-type spectral conjugate gradient method for system of nonlinear monotone equations with application in signal recovery

S Aji, P Kumam, AM Awwal, MM Yahaya… - Aims Math, 2021 - aimspress.com
Many problems in engineering and social sciences can be transformed into system of
nonlinear equations. As a result, a lot of methods have been proposed for solving the …

Global convergence via modified self-adaptive approach for solving constrained monotone nonlinear equations with application to signal recovery problems

M Abdullahi, AB Abubakar, SB Salihu - RAIRO-Operations Research, 2023 - rairo-ro.org
The conjugate gradient method (CG) is one of the most rapidly expanding and efficient ways
of solving unconstrained minimization problems. Recently, there has been a lot of effort put …

PRP-like algorithm for monotone operator equations

AB Abubakar, P Kumam, H Mohammad… - Japan Journal of …, 2021 - Springer
Many studies have been devoted to develop and improve the iterative methods for solving
convex constraint nonlinear equations problem (CCP). Based on the projection technique …