Results 21 to 30 of about 44,247 (253)

The effect of perturbation and noise folding on the recovery performance of low-rank matrix via the nuclear norm minimization

open access: yesIntelligent Systems with Applications, 2022
Previous works in low-rank matrix recovery literature focused on the study of the partially perturbed low-rank matrix recovery model y=A(X)+ω, where y∈RM is the observed vector, A:Rm×n→RM is the measurement operator, X∈Rm×n is the matrix to be recovered,
Zahia Aidene   +2 more
doaj   +1 more source

ORTP: A Video SAR Imaging Algorithm Based on Low-Tubal-Rank Tensor Recovery

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2022
Video synthetic aperture radar (SAR) is attracting more and more attention because of its continuous imaging capability for ground scene of interest under any weather conditions and any time of the day.
Wei Pu   +3 more
doaj   +1 more source

Low-Rank and Sparse Matrix Recovery for Hyperspectral Image Reconstruction Using Bayesian Learning

open access: yesSensors, 2022
In order to reduce the amount of hyperspectral imaging (HSI) data transmission required through hyperspectral remote sensing (HRS), we propose a structured low-rank and joint-sparse (L&S) data compression and reconstruction method.
Yanbin Zhang   +4 more
doaj   +1 more source

Low-rank matrix recovery from errors and erasures [PDF]

open access: yes2011 IEEE International Symposium on Information Theory Proceedings, 2011
27 pages, 3 figures.
Yudong Chen 0001   +3 more
openaire   +2 more sources

Matrix Completion Based on Low-Rank and Local Features Applied to Images Recovery and Recommendation Systems

open access: yesIEEE Access, 2022
Recent advances have shown that the challenging problem of matrix completion arises from real-world applications, such as image recovery, and recommendation systems.
Ying Zhang   +3 more
doaj   +1 more source

Recovery of High Order Statistics of PSK Signals Based on Low-Rank Matrix Completion

open access: yesIEEE Access, 2023
High order statistics are useful for automatic modulation recognition and parameter estimations. In this paper, we cast the problem of recovering high order statistics of PSK signals taken from nonuniform compressive samples as a one of recovering a low ...
Zhengli Xing   +4 more
doaj   +1 more source

s-Goodness for Low-Rank Matrix Recovery

open access: yesAbstract and Applied Analysis, 2013
Low-rank matrix recovery (LMR) is a rank minimization problem subject to linear equality constraints, and it arises in many fields such as signal and image processing, statistics, computer vision, and system identification and control.
Lingchen Kong   +2 more
doaj   +1 more source

Cooperative Electromagnetic Data Annotation via Low-Rank Matrix Completion

open access: yesRemote Sensing, 2022
Electromagnetic data annotation is one of the most important steps in many signal processing applications, e.g., radar signal deinterleaving and radar mode analysis.
Wei Zhang   +5 more
doaj   +1 more source

Proof Methods for Robust Low-Rank Matrix Recovery

open access: yes, 2022
Low-rank matrix recovery problems arise naturally as mathematical formulations of various inverse problems, such as matrix completion, blind deconvolution, and phase retrieval. Over the last two decades, a number of works have rigorously analyzed the reconstruction performance for such scenarios, giving rise to a rather general understanding of the ...
Fuchs, Tim   +5 more
openaire   +3 more sources

Nonconvex Low Tubal Rank Tensor Minimization

open access: yesIEEE Access, 2019
In the sparse vector recovery problem, the L0-norm can be approximated by a convex function or a nonconvex function to achieve sparse solutions. In the low-rank matrix recovery problem, the nonconvex matrix rank can be replaced by a convex function or a ...
Yaru Su, Xiaohui Wu, Genggeng Liu
doaj   +1 more source

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