Results 11 to 20 of about 640,363 (194)

Tatouage audio par EMD [PDF]

open access: yes, 2013
In this paper a new adaptive audio watermarking algorithm based on Empirical Mode Decomposition (EMD) is introduced. The audio signal is divided into frames and each one is decomposed adaptively, by EMD, into intrinsic oscillatory components called ...
BOUDRAA, Abdel-Ouahab, KHALDI, Kais
core   +5 more sources

Gravity and Non-gravity Modes in the VIRMOS-DESCART Weak Lensing Survey [PDF]

open access: yes, 2001
We analyze the weak lensing data of the VIRMOS imaging survey using projections (called E and B-modes) of the two independents observed correlation functions.
Ludovic Van Waerbeke   +3 more
core   +5 more sources

A Comparative Study of Empirical and Variational Mode Decomposition on High Voltage Discharges

open access: yesElectrica, 2018
Signal quality is the keyissue for maintaining effective power transmission in electrical networks. Inmost cases, a high voltage (HV) is transmitted in power systems to decreasepower loss.
Cengiz Polat Uzunoğlu
doaj   +1 more source

Outlier Detection of Water Quality Data Using Ensemble Empirical Mode Decomposition

open access: yes대한환경공학회지, 2021
Objectives : This study was conducted to propose a new methodology for efficiently identifying and removing various outliers that occur in data collected through automated water quality monitoring systems.
Sangsu Park   +4 more
doaj   +1 more source

2-D Prony-Huang Transform: A New Tool for 2-D Spectral Analysis [PDF]

open access: yes, 2014
This work proposes an extension of the 1-D Hilbert Huang transform for the analysis of images. The proposed method consists in (i) adaptively decomposing an image into oscillating parts called intrinsic mode functions (IMFs) using a mode decomposition ...
Borgnat, Pierre   +4 more
core   +2 more sources

Applying the Hilbert--Huang Decomposition to Horizontal Light Propagation C_n^2 data [PDF]

open access: yes, 2006
The Hilbert Huang Transform is a new technique for the analysis of non--stationary signals. It comprises two distinct parts: Empirical Mode Decomposition (EMD) and the Hilbert Transform of each of the modes found from the first step to produce a Hilbert ...
Chang, Mark P. J. L.   +4 more
core   +3 more sources

Islanding detection in photovoltaic based DC micro grid using adaptive variational mode decomposition and detrended fluctuation analysis

open access: yesIET Generation, Transmission & Distribution, 2021
This study presents a novel approach using adaptive variational mode decomposition with detrended fluctuation analysis to detect the islanding disturbances for photovoltaic based DC micro grid.
Naga Venkata Durga Vara Prasad Eluri   +2 more
doaj   +1 more source

Pairs Trading Based on Empirical Mode Decomposition (EMD) [PDF]

open access: yesIranian Journal of Finance, 2023
As a trading strategy, pairs trading is performed based on the arbitrage opportunities extracted from statistical models. It is an outcome of the distance between an asset pair and the equilibrium state.
Bahareh Zarintaj   +2 more
doaj   +1 more source

A single antenna ambient noise cancellation method for in-situ radiated EMI measurements in the time-domain [PDF]

open access: yes, 2016
This paper presents a single antenna ambient noise cancellation method for in-situ radiated emissions measurements performed using an entirely time-domain approach and the sliding window Empirical Mode Decomposition.
Azpúrua Auyanet, Marco Aurelio   +2 more
core   +1 more source

Extracting pulse signals in measurement while drilling using optimum denoising methods based on the ensemble empirical mode decomposition

open access: yesPetroleum Exploration and Development, 2012
To extract original pulse signals in measurement while drilling (MWD), different low-pass filtering methods were designed based on intrinsic mode functions through the ensemble empirical mode decomposition (EEMD).
Yi ZHENG   +3 more
doaj   +1 more source

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