Results 1 to 10 of about 13,716 (180)

Fourier Ptychographic Microscopy via Alternating Direction Method of Multipliers

open access: yesCells, 2022
Fourier ptychographic microscopy (FPM) has risen as a promising computational imaging technique that breaks the trade-off between high resolution and large field of view (FOV). Its reconstruction is normally formulated as a blind phase retrieval problem,
Aiye Wang   +5 more
doaj   +4 more sources

Optimal Parameter Selection for the Alternating Direction Method of Multipliers (ADMM): Quadratic Problems [PDF]

open access: yesIEEE Transactions on Automatic Control, 2015
Submitted to IEEE Transactions on Automatic ...
Euhanna Ghadimi   +3 more
openaire   +4 more sources

Stochastic day-ahead optimal scheduling of multimicrogrids: an alternating direction method of multipliers (ADMM) approach

open access: yesTurkish Journal of Electrical Engineering and Computer Sciences, 2022
.2022 Abstract: Multimicrogrid system is a novel notion in modern power systems as a result of developing renewable-based generation units and accordingly microgrids in distribution networks.
Amin Safari, Hossein Nasir Aghdam
openaire   +2 more sources

Alternating Direction Method of Multipliers (ADMMs) Based Distributed Approach For Wide-Area Control [PDF]

open access: yesIEEE Transactions on Industry Applications, 2017
In this paper, an alternating direction method of multipliers based novel distributed wide-area control architecture is proposed for damping the interarea oscillations. In this approach, first, an interconnected power system is divided into areas based on coherency grouping.
Abilash Thakallapelli   +1 more
openaire   +3 more sources

A Scalable and Distributed Algorithm for Managing Residential Demand Response Programs Using Alternating Direction Method of Multipliers (ADMM)

open access: yesIEEE Transactions on Smart Grid, 2020
For effective engagement of residential demand-side resources and to ensure efficient operation of distribution networks, we must overcome the challenges of controlling and coordinating residential components and devices at scale. In this paper, we present a distributed and scalable algorithm with a three-level hierarchical information exchange ...
Xiao Kou   +7 more
openaire   +3 more sources

A Survey on Some Recent Developments of Alternating Direction Method of Multipliers

open access: yesJournal of the Operations Research Society of China, 2022
Recently, alternating direction method of multipliers (ADMM) attracts much attentions from various fields and there are many variant versions tailored for different models.
De-Ren Han
exaly   +2 more sources

Alternating Direction Method of Multipliers (ADMM) Based Deconvolving Images with Unknown Boundaries

open access: yesInternational Journal of Advanced Research in Electrical, Electronics and Instrumentation Engineering, 2014
Deconvolution is an ill-posed inverse problem, it can be solvedby imposing some form of regularization (prior knowledge) on the unknown blur and original image.This formulation allows frame-based regularization. In several imaging inverse problems, ADMM is an efficient optimization tool that achieves state-of-the-art speed, by splitting the underlying ...
K.KALY ANI   +2 more
openaire   +2 more sources

Non-blind deconvolution with an alternating direction method of multipliers (ADMM) after noise reduction in nondestructive testing

open access: yesJournal of Instrumentation, 2019
To ensure the quality of material, nondestructive testing is necessary, and radiography testing is the nondestructive technique most commonly used today. For inspection, the quality of a radiographic image is critical, and there are many image artifacts that can reduce inspection accuracies such as noise or blurring.
W. Cheon, B.J. Min, Y.S. Seo, H. Lee
openaire   +3 more sources

Nonconvex generalization of Alternating Direction Method of Multipliers for nonlinear equality constrained problems

open access: yesResults in Control and Optimization, 2021
The classic Alternating Direction Method of Multipliers (ADMM) is a popular framework to solve linear-equality constrained problems. In this paper, we extend the ADMM naturally to nonlinear equality-constrained problems, called neADMM.
Junxiang Wang, Liang Zhao
doaj   +2 more sources

Low-Density Parity-Check Decoding Algorithm Based on Symmetric Alternating Direction Method of Multipliers [PDF]

open access: yesEntropy
The Alternating Direction Method of Multipliers (ADMM) has proven to be an efficient approach for implementing linear programming (LP) decoding of low-density parity-check (LDPC) codes.
Ji Zhang   +5 more
doaj   +2 more sources

Home - About - Disclaimer - Privacy