Results 101 to 110 of about 5,089 (226)

Brain Topography Method based on Hilbert-Huang Transform

open access: yesProcedia Computer Science, 2017
Abstract The development of portable and wireless instruments that measure the electrical activity of the cerebral cortex (EEG) allows the capture and analysis of neurobiological signals in multiple applications. A lot of neurological, psychological and psychiatric disorders have been evaluated by EEG.
Felisa M. Córdova   +2 more
openaire   +1 more source

A benchmarking of genomic selection models for predicting grain‐yield related traits using haplotype‐based and genome‐wide association study‐based markers in rice

open access: yesThe Plant Genome, Volume 19, Issue 2, June 2026.
Abstract Rice (Oryza sativa) is an important staple food, feeding more than half of the global population. A feasible improvement of rice yield is necessary to meet the ever–growing food demands. Genomic selection (GS), as an advanced breeding technique, enables the prediction of phenotypes solely based on genotypic data using a constructed genomic ...
Xiankang Hu   +8 more
wiley   +1 more source

Statistical Movement Classification based on Hilbert-Huang Transform [PDF]

open access: yes, 2017
The goal of this project is to introduce an automatic movement classification technique of finger movement signals using Hilbert-Huang Transform (HHT).
Sun, Shanqi
core   +1 more source

Advanced Feature Analysis of Eddy Current Testing Signals for Rail Surface Defect Characterization

open access: yesIEEE Access
The maintenance of the railways is of paramount importance for safe and reliable transport. Eddy Current Testing (ECT) provides high-resolution time-series signals that capture subtle anomalies on the rail surface. This paper expands on previous analyses
Michele Quercio   +3 more
doaj   +1 more source

Segmentation of Killer Whale Vocalizations Using the Hilbert-Huang Transform

open access: yesEURASIP Journal on Advances in Signal Processing, 2008
The study of cetacean vocalizations is usually based on spectrogram analysis. The feature extraction is obtained from 2D methods like the edge detection algorithm.
Olivier Adam
doaj   +1 more source

Covariance Estimation for Wide Data

open access: yesWIREs Computational Statistics, Volume 18, Issue 2, June 2026.
Covariance matrix estimation is fundamental to multivariate analysis, with applications spanning finance, genomics, climate science, and signal processing. This review synthesizes recent advances in high‐dimensional covariance estimation‐thresholding, linear and nonlinear shrinkage, graphical models, and random matrix theory‐under a unifying framework ...
Eran Raviv
wiley   +1 more source

Permanent magnet synchronous machine stator windings fault detection by Hilbert–Huang transform

open access: yesThe Journal of Engineering, 2019
The Hilbert–Huang transform (HHT) is a time-frequency signal analysis method based on empirical mode decomposition and the Hilbert transform. It is well suited for reliable fault detection since it is unaffected by transient conditions which might cause ...
Fernando Alvarez-Gonzalez   +3 more
doaj   +1 more source

An HHT–ANN Framework for Short‐Term Kp Forecasting

open access: yesSpace Weather, Volume 24, Issue 6, June 2026.
Abstract The geomagnetic activity index Kp is an important indicator of solar wind–magnetosphere coupling, and accurate 3‐hr‐ahead forecasting is important for space‐weather monitoring and warning. Because upstream solar wind and interplanetary magnetic field (IMF) signals are strongly nonlinear and nonstationary, methods based only on conventional ...
P. Yang   +5 more
wiley   +1 more source

Aeroelastic Flight Data Analysis with the Hilbert-Huang Algorithm [PDF]

open access: yes, 2005
This paper investigates the utility of the Hilbert-Huang transform for the analysis of aeroelastic flight data. It is well known that the classical Hilbert transform can be used for time-frequency analysis of functions or signals.
Brenner, Marty   +3 more
core   +2 more sources

Gear Fault Diagnosis Method Based on Deep Transfer Learning

open access: yesJixie chuandong, 2023
Aiming at the problem of insufficient gear fault samples, a fault diagnosis method of transfer learning based on Hilbert-Huang spectrum and pre-trained VGG16 model is proposed.
Liu Shihao, Wang Xiyang, Gong Tingkai
doaj   +2 more sources

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