Results 1 to 10 of about 13,716 (180)
Fourier Ptychographic Microscopy via Alternating Direction Method of Multipliers
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
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Optimal Parameter Selection for the Alternating Direction Method of Multipliers (ADMM): Quadratic Problems [PDF]
Submitted to IEEE Transactions on Automatic ...
Euhanna Ghadimi +3 more
openaire +4 more sources
.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
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Alternating Direction Method of Multipliers (ADMMs) Based Distributed Approach For Wide-Area Control [PDF]
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
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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
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A Survey on Some Recent Developments of Alternating Direction Method of Multipliers
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
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
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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
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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]
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

