Výsledky vyhľadávania - "Alternating minimization algorithm"

TU‐FF‐A4‐02: Impact of Sinogram Modeling Inaccuracies On Image Quality in X‐Ray CT Imaging Using the Alternating Minimization Algorithm Autor Xie, L, Williamson, J, Politte, D, Whiting, B, O'Sullivan, J

“…Purpose: To provide a scientific basis for setting sinogram modeling accuracy targets based on impact of such errors on image quality. Modeling inaccuracies in…”
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Inexact fast alternating minimization algorithm for distributed model predictive control Autor Ye Pu, Zeilinger, Melanie N., Jones, Colin N.

“…This paper presents a new distributed optimization technique, the inexact fast alternating minimization algorithm (inexact FAMA…”
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Enforcing Co-Expression Within a Brain-Imaging Genomics Regression Framework Autor Zille, Pascal, Calhoun, Vince D., Wang, Yu-ping

“…Among the challenges arising in brain imaging genetic studies, estimating the potential links between neurological and genetic variability within a population…”
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Multivariate semi-blind deconvolution of fMRI time series Autor Cherkaoui, Hamza, Moreau, Thomas, Halimi, Abderrahim, Leroy, Claire, Ciuciu, Philippe

“…Whole brain estimation of the haemodynamic response function (HRF) in functional magnetic resonance imaging (fMRI) is critical to get insight on the global…”
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Imbalanced low-rank tensor completion via latent matrix factorization Autor Qiu, Yuning, Zhou, Guoxu, Zeng, Junhua, Zhao, Qibin, Xie, Shengli

“…, face images taken from different subjects often lie in a union of low-rank subspaces, which may result in a quite high rank or even full rank structure in its sample mode…”
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Nonnegative decomposition of functional count data Autor Backenroth, Daniel, Shinohara, Russell T., Schrack, Jennifer A., Goldsmith, Jeff

“…), enables the study of patterns in variation across subjects in a highly interpretable manner…”
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Probabilistically Robust Optimization of IRS-Aided SWIPT Under Coordinated Spectrum Underlay Autor Ntougias, Konstantinos, Krikidis, Ioannis

“… (IRS)-aided secondary transmitter (ST) is minimized subject to the quality-of-service requirements of the PS-simultaneous wireless information and power transfer (SWIPT…”
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Nonlocal Tensor-Ring Decomposition for Hyperspectral Image Denoising Autor Chen, Yong, He, Wei, Yokoya, Naoto, Huang, Ting-Zhu, Zhao, Xi-Le

“… [Tucker or CANDECOMP/PARAFAC (CP)] methods and achieved the state-of-the-art results, but they are subject to certain issues and do not produce the best approximation for a tensor…”
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Joint Beamforming and Illumination Pattern Design for Beam-Hopping LEO Satellite Communications Autor Wang, Jing, Qi, Chenhao, Yu, Shui, Mao, Shiwen

“… (SatComs). Aiming at maximizing the sum-rate of totally illuminated beam positions during the whole BH period, we consider joint beamforming and illumination pattern design subject to the HBF constraints and sum-rate requirements…”
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Iterative Closest Conformal Maps between Planar Domains Autor Segall, Aviv, Ben-Chen, Mirela

“… Furthermore, an approximate boundary fitting can be enough for many applications. We therefore propose an alternating minimization algorithm…”
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Hyperspectral Image Denoising Via Nonlocal Rank Residual Modeling Autor Zha, Zhiyuan, Wen, Bihan, Yuan, Xin, Zhou, Jiantao, Zhu, Ce

“…), and then usually enforces an LR penalty on each nonlocal full-band group. However, in most existing methods, the LR tensor is only approximated directly from the degraded nonlocal full-band tensor, which is subject to certain issues (e.g…”
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A new approach for Cauchy noise removal Autor Bai, Lufeng

“… We prove that the solution of the proposed model exists and is unique. Due to the convexity of the proposed model and in order to get a convergent algorithm, we employ an alternating minimization algorithm to solve the proposed model…”
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Non-negative decomposition of functional count data Autor Backenroth, Daniel, Shinohara, Russell T., Schrack, Jennifer A., Goldsmith, Jeff

“…), enables the study of patterns in variation across subjects in a highly interpretable manner…”
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Robust Design of Secure IRS-aided MISO Broadcasting for SWIPT and Spectrum Sharing Autor Ntougias, Konstantinos, Krikidis, Ioannis

“… We aim at jointly optimizing the transmit precoding, artificial noise (AN) covariance, and reflect beamforming matrices, so that the transmit power of the ST is minimized subject to the quality-of-service (QoS…”
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Scalable Decision-Making for Autonomous Systems in Space Missions Autor Wan, Changhuang

“…Timely and well-based decision-making plays a crucial role in improving the performance, success rate, and safety of autonomous aerospace systems, especially…”
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Accelerated dynamic cardiac MRI exploiting sparse-Kalman-smoother self-calibration and reconstruction (k  -  t SPARKS) Autor Park, Suhyung, Park, Jaeseok

“… Nonetheless, particularly in cardiac MRI it still suffers from artifacts and amplified noise in the presence of time-drifting coil sensitivity due to relative motion between coil and subject (e.g. free breathing…”
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Joint Beamforming and Illumination Pattern Design for Beam-Hopping LEO Satellite Communications Autor Wang, Jing, Qi, Chenhao, Yu, Shui, Mao, Shiwen

“… (SatComs). Aiming at maximizing the sum-rate of totally illuminated beam positions during the whole BH period, we consider joint beamforming and illumination pattern design subject to the HBF constraints and sum-rate requirements…”
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Modified Low Complexity Precoding Algorithm for Millimeter Wave MIMO Systems Autor Rohatgi, Archit, Rawat, Meenakshi

“…) MIMO systems at baseband is subject to a non-trivial practical constraint which include the number of signal mixers and analog-to-digital converters…”
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Graphon Estimation in bipartite graphs with observable edge labels and unobservable node labels Autor Donier-Meroz, Etienne, Dalalyan, Arnak S, Kramarz, Francis, Choné, Philippe, D'Haultfoeuille, Xavier

“… (number of times a web user visits a web page, a student's grade in a subject, a patient's rating of a doctor, etc…”
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Probabilistically Robust Optimization of IRS-aided SWIPT Under Coordinated Spectrum Underlay Autor Ntougias, Konstantinos, Krikidis, Ioannis

“… (IRS)-aided secondary transmitter (ST) is minimized subject to the quality-of-service requirements of the PS-simultaneous wireless information and power transfer (SWIPT…”
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