Results 1 to 10 of about 3,269,008 (248)

Recovering low‐rank tensor from limited coefficients in any ortho‐normal basis using tensor‐singular value decomposition

open access: yesIET Signal Processing, 2021
Tensor singular value decomposition (t‐SVD) provides a novel way to decompose a tensor. It has been employed mostly in recovering missing tensor entries from the observed tensor entries.
Shuli Ma   +4 more
doaj   +2 more sources

Implicit iterative algorithm for solving regularized total least squares problems [PDF]

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2022
The article considers a new iterative algorithm for solving total least squares problems. A new version of the implicit method of simple iterations based on singular value decomposition is proposed for solving a biased normal system of algebraic ...
Dmitriy V. Ivanov, Aleksandr I. Zhdanov
doaj   +1 more source

A basis of common approach to the development of universal steganalysis methods for digital images

open access: yesTrudy Odesskogo Politehničeskogo Universiteta, 2014
In this paper a new common approach to the organization of steganalysis in digital images is developed. New features of formal parameters defining the image are identified, theoretically grounded and practically tested.
Алла Анатоліївна Кобозєва
doaj   +7 more sources

FPM-β: A method for waveguide invariant estimation using one-dimensional broadband acoustic intensity [PDF]

open access: yesJASA Express Letters, 2021
Based on the finiteness of normal modes that can propagate over long distances in an ocean waveguide, a waveguide invariant estimation method by combining β-warping transform operator and singular value decomposition is proposed in this letter.
Wei Gao, Shoudong Wang, Xiaolei Li
doaj   +1 more source

Statistical inversion of normal‐mode interference spectral parameter in ocean waveguide

open access: yesElectronics Letters, 2023
A statistical inversion method of estimating normal mode interference spectral parameters (including waveguide invariance and interference frequency) from one‐dimensional broadband sound intensity spectrum (1D BSIS) is presented.
Wei Gao, Shuping Zhu, Xiaolei Li
doaj   +1 more source

Wavelet-Analysis-Based Singular-Value-Decomposition Algorithm for Weak Arc Fault Detection via Current Amplitude Normalization

open access: yesIEEE Access, 2021
A wavelet-analysis-based singular-value-decomposition (WASVD) algorithm augmented by the current amplitude normalization (CAN) is proposed in this study to tackle the challenge of weak arc-fault detection.
Yu-Long Shen, Rong-Jong Wai
doaj   +1 more source

Singular perturbation decomposition-based ride quality control of elastic aircraft

open access: yesXibei Gongye Daxue Xuebao, 2023
Considering the reduction of ride comfort under wind disturbance, the ride quality control method based on singular perturbation decomposition is proposed.
LI Zhaoxing   +4 more
doaj   +1 more source

General Principles of Integrity Checking of Digital Images and Application for Steganalysis

open access: yesTransport and Telecommunication, 2016
The new common approach for integrity checking of digital images is developed. The new features of formal parameters defining image are revealed, theoretically grounded and practically tested.
Kobozeva Alla A.   +2 more
doaj   +1 more source

Economy method for multiple solving augmented regularized normal system of equation

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2012
In this work, a new numerical algorithm for solving augmented regularized normal system of equations with several regularization parameters is proposed. The computational costs and the required amount of RAM of the proposed algorithm are analyzed.
A. I. Zhdanov, V. V. Dolishniy
doaj   +1 more source

A hybrid fault diagnosis method based on singular value difference spectrum denoising and local mean decomposition for rolling bearing

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 2018
Rolling bearing is one of the most crucial components in rotating machinery and due to their critical role, it is of great importance to monitor their operation conditions.
Jun Ma, Jiande Wu, Xiaodong Wang
doaj   +1 more source

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