Signal processing techniques applied to human sleep EEG signals—A review
A bewildering variety of methods for analysing sleep EEG signals can be found in the
literature. This article provides an overview of these methods and offers guidelines for …
literature. This article provides an overview of these methods and offers guidelines for …
Blind detection of photomontage using higher order statistics
We investigate the prospect of using bicoherence features for blind image splicing detection.
Image splicing is an essential operation for digital photomontaging, which in turn is a …
Image splicing is an essential operation for digital photomontaging, which in turn is a …
[HTML][HTML] Methodologies for modeling and identification of breathing crack: A review
S Ganguly - MethodsX, 2023 - Elsevier
Swift development of technology for monitoring complex structures demands major attention
on the precision of damage detection methods. The early detection of any type of …
on the precision of damage detection methods. The early detection of any type of …
Assessment of local faults in helical geared system using vibro-acoustic signals based on higher order spectrum analysis
Geared transmission system plays an important role in modern technology to transmit both
power and motion. The power transmission and control requirements in manufacturing …
power and motion. The power transmission and control requirements in manufacturing …
Vibration acoustic modulation for bolt looseness monitoring based on frequency-swept excitation and bispectrum
The monitoring of bolt looseness is crucial to ensure the safety and reliability of structures.
Prior studies have demonstrated that the vibro-acoustic modulation (VAM) method based on …
Prior studies have demonstrated that the vibro-acoustic modulation (VAM) method based on …
The bispectrum and its relationship to phase-amplitude coupling
Most biological signals are non-Gaussian, reflecting their origins in highly nonlinear
physiological systems. A versatile set of techniques for studying non-Gaussian signals relies …
physiological systems. A versatile set of techniques for studying non-Gaussian signals relies …
A novel fault diagnosis technique for enhancing maintenance and reliability of rotating machines
Equipment standardisation as a cost-effective means of rationalising maintenance spares
has significantly increased the existence of several identical (similar components and …
has significantly increased the existence of several identical (similar components and …
Nonlinear imaging of damage in composite structures using sparse ultrasonic sensor arrays
In different engineering fields, there is a strong demand for diagnostic methods able to
provide detailed information on material defects. Low velocity impact damage can …
provide detailed information on material defects. Low velocity impact damage can …
Detection of local defect resonance frequencies using bicoherence analysis
The nonlinear acoustic wave spectroscopy and defectometry (NAWSD) technique is found to
be an efficient tool for monitoring intricate and complex defects in composite structures due …
be an efficient tool for monitoring intricate and complex defects in composite structures due …
HOS-based nonparametric and parametric methodologies for machine fault detection
TWS Chow, HZ Tan - IEEE Transactions on Industrial …, 2000 - ieeexplore.ieee.org
A framework for the detection and identification of machine faults through vibration
measurements and higher order statistics (HOS) analysis is presented. As traditional signal …
measurements and higher order statistics (HOS) analysis is presented. As traditional signal …