Results 11 to 20 of about 110,162 (274)

Partial Discharge Signal Extraction Method Based on EDSSV and Low Rank RBF Neural Network

open access: yesIEEE Access, 2021
The detection process of partial discharge (PD) ultra-high frequency (UHF) signal is easily affected by white noise and periodic narrowband noise, which hinder the fault diagnosis of high-voltage electrical appliances.
Xiaoli Yang   +4 more
doaj   +1 more source

Empirical Evaluation of Four Tensor Decomposition Algorithms [PDF]

open access: yes, 2007
Higher-order tensor decompositions are analogous to the familiar Singular Value Decomposition (SVD), but they transcend the limitations of matrices (second-order tensors).
Turney, Peter D.
core   +2 more sources

Color to Grayscale Image Conversion Based on Singular Value Decomposition

open access: yesIEEE Access, 2023
Color information is useless for distinguishing significant edges and features in numerous applications. In image processing, a gray image discards much-unrequired data in a color image.
Zaid Nidhal Khudhair   +6 more
semanticscholar   +1 more source

Reseaech on identification of caving coal and rock traits

open access: yesGong-kuang zidonghua, 2017
In order to recognize caving coal and rock traits in fully mechanized caving face, an identification method based on continuous wavelet transform and improved singular value decomposition (SVD) was proposed.
LI Yiming, FU Shichen, LI Rui, WU Miao
doaj   +1 more source

A Novel Watermarking Method using Hadamard Matrix Quantization

open access: yesJournal of ICT Research and Applications, 2020
One of the most used watermarking algorithms is Singular Value Decomposition (SVD), which has a balanced level of imperceptibility and robustness. However, SVD uses a singular matrix for embedding and two orthogonal matrices for reconstruction, which is ...
Prajanto Wahyu Adi, Pramudi Arsiwi
doaj   +1 more source

Research on a Denoising Method of Vibration Signals Based on IMRSVD and Effective Component Selection

open access: yesEnergies, 2022
This paper proposes a denoising method of vibration signal based on improved multiresolution singular value decomposition (IMRSVD) and effective component selection.
Xihui Chen   +3 more
doaj   +1 more source

Very Large-Scale Singular Value Decomposition Using Tensor Train Networks [PDF]

open access: yes, 2014
We propose new algorithms for singular value decomposition (SVD) of very large-scale matrices based on a low-rank tensor approximation technique called the tensor train (TT) format. The proposed algorithms can compute several dominant singular values and
Cichocki, Andrzej, Lee, Namgil
core   +1 more source

A Geometric Perspective on the Singular Value Decomposition [PDF]

open access: yes, 2015
This is an introductory survey, from a geometric perspective, on the Singular Value Decomposition (SVD) for real matrices, focusing on the role of the Terracini Lemma.
Ottaviani, Giorgio, Paoletti, Raffaella
core   +3 more sources

Early stopping for statistical inverse problems via truncated SVD estimation [PDF]

open access: yes, 2018
We consider truncated SVD (or spectral cut-off, projection) estimators for a prototypical statistical inverse problem in dimension $D$. Since calculating the singular value decomposition (SVD) only for the largest singular values is much less costly than
Blanchard, Gilles   +2 more
core   +4 more sources

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