Results 1 to 10 of about 2,665,090 (225)

On the Memory Cost of EMD Algorithm

open access: yesIEEE Access, 2022
Empirical mode decomposition (EMD) and its variants are adaptive algorithms that decompose a time series into a few oscillation components called intrinsic mode functions (IMFs).
Hsu-Wen Vincent Young   +2 more
doaj   +2 more sources

Adaptive Signal Processing Algorithms Based on EMD and ITD [PDF]

open access: yesIEEE Access, 2019
In the last two decades, both Empirical Mode Decomposition (EMD) and Intrinsic Time-Scale Decomposition (ITD) algorithms deserved a variety of applications in various fields of science and engineering due to their obvious advantages compared to conventional (e.g.
Alexander Voznesensky, Dmitry Kaplun
exaly   +3 more sources

EMD: an ensemble algorithm for discovering regulatory motifs in DNA sequences [PDF]

open access: yesBMC Bioinformatics, 2006
Background Understanding gene regulatory networks has become one of the central research problems in bioinformatics. More than thirty algorithms have been proposed to identify DNA regulatory sites during the past thirty years.
Kihara Daisuke   +2 more
doaj   +4 more sources

An LBL positioning algorithm based on an EMD–ML hybrid method

open access: yesEURASIP Journal on Advances in Signal Processing, 2022
Autonomous underwater vehicles (AUVs) are essential assets for ocean exploration requiring reliable underwater positioning technology. Aiming to improve the latter technology in a low SNR and reverberation environment, the Chan–Taylor hybrid positioning ...
Huibao Yang   +4 more
doaj   +2 more sources

Robust Registration of Medical Images in the Presence of Spatially-Varying Noise

open access: yesAlgorithms, 2022
Spatially-varying intensity noise is a common source of distortion in medical images and is often associated with reduced accuracy in medical image registration.
Reza Abbasi-Asl   +2 more
doaj   +1 more source

Damage identification of bridge structure model based on empirical mode decomposition algorithm and Autoregressive Integrated Moving Average procedure [PDF]

open access: yesArchives of Civil Engineering, 2022
Time series models have been used to extract damage features in the measured structural response. In order to better extract the sensitive features in the signal and detect structural damage, this paper proposes a damage identification method that ...
Weijia Lu   +4 more
doaj   +1 more source

New streaming algorithms for high dimensional EMD and MST

open access: yesProceedings of the 54th Annual ACM SIGACT Symposium on Theory of Computing, 2022
We study streaming algorithms for two fundamental geometric problems: computing the cost of a Minimum Spanning Tree (MST) of an $n$-point set $X \subset \{1,2,\dots,Δ\}^d$, and computing the Earth Mover Distance (EMD) between two multi-sets $A,B \subset \{1,2,\dots,Δ\}^d$ of size $n$.
Xi Chen 0001   +3 more
openaire   +2 more sources

High-G MEMS Accelerometer Calibration Denoising Method Based on EMD and Time-Frequency Peak Filtering

open access: yesMicromachines, 2023
In order to remove noise generated during the accelerometer calibration process, an accelerometer denoising method based on empirical mode decomposition (EMD) and time-frequency peak filtering (TFPF) is proposed in this paper.
Chenguang Wang   +4 more
doaj   +1 more source

Online Monitoring Technology of Power Transformer based on Vibration Analysis

open access: yesJournal of Intelligent Systems, 2021
This paper presents a method for the study of the influence of stability of a power transformer on the power system based on the vibration principle. Traditionally, the EMD and EEMD algorithms are employed to test the box vibration signal data of the ...
Meng Junhong   +5 more
doaj   +1 more source

A New Approach to Empirical Mode Decomposition Based on Akima Spline Interpolation Technique

open access: yesIEEE Access, 2023
The objective of this research work is to extend the scope of the empirical mode decomposition (EMD) algorithm, as an efficient tool to decompose the nonlinear and non-stationary time series.
Muhammad Ali   +3 more
doaj   +1 more source

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