Teager–Kaiser energy methods for signal and image analysis: A review

AO Boudraa, F Salzenstein - Digital Signal Processing, 2018 - Elsevier
This paper provides a review of the Teager–Kaiser (TK) energy operator and its extensions
for signals and images processing. This class of operators possesses simplicity and good …

Comparison of envelope detection techniques in coherence scanning interferometry

G Gianto, F Salzenstein, P Montgomery - Applied optics, 2016 - opg.optica.org
The aim of this work is to make a comparison of the most current signal processing
techniques used to analyze the fringe signal in coherence scanning interferometry (CSI), a …

Image contrast enhancement based on 2D Teager-Kaiser operator

AO Boudraa, EHS Diop - 2008 15th IEEE International …, 2008 - ieeexplore.ieee.org
This paper describes a new method based on the 2D Teager-Kaiser Energy Operator
(2DTKEO) for image contrast enhancement. The 2DTKEO reflects better the local activity …

[HTML][HTML] The LPR Instantaneous Centroid Frequency Attribute Based on the 1D Higher-Order Differential Energy Operator

X Zhang, Z Song, B Li, X Feng, J Zhou, Y Yu, X Hu - Remote Sensing, 2023 - mdpi.com
In ground-penetrating radar (GPR) or lunar-penetrating radar (LPR) interpretation,
instantaneous attributes (eg, instantaneous energy and instantaneous frequency) are often …

Generalized higher-order nonlinear energy operators

F Salzenstein, AO Boudraa, JC Cexus - Journal of the Optical Society …, 2007 - opg.optica.org
We extend and generalize the Teager–Kaiser [in Proceedings of IEEE International
Conference on Acoustics, Speech, and Signal Processing (1993), Vol. 3, p. 149] and the …

Implementation of a fringe visibility based algorithm in coherence scanning interferometry for surface roughness measurement

PC Montgomery, F Salzenstein… - Optical …, 2013 - spiedigitallibrary.org
Coherence scanning interferometry (CSI) is an optical profilometry technique that uses the
scanning of white light interference fringes over the depth of the surface of a sample to …

Local frequency and envelope estimation by Teager-Kaiser energy operators in white-light scanning interferometry

F Salzenstein, P Montgomery, AO Boudraa - Optics Express, 2014 - opg.optica.org
In this work, a new method for surface extraction in white light scanning interferometry
(WLSI) is introduced. The proposed extraction scheme is based on the Teager-Kaiser …

Tomographic analysis of medium thickness transparent layers using white light scanning interferometry and XZ fringe image processing

PC Montgomery, D Montaner… - Optical Micro-and …, 2012 - spiedigitallibrary.org
Medium thickness transparent layers are becoming increasingly important in various fields
of materials science such as in micro-electronics, nanotechnologies, polymer science …

A joint 2D AM–FM estimation based on higher order Teager–Kaiser energy operators

EHS Diop, AO Boudraa, F Salzenstein - Signal, Image and Video …, 2011 - Springer
In this work, an image demodulation algorithm based on two-dimensional higher order
Teager–Kaiser (TK) operators is presented. We show quantitatively and qualitatively that the …

On the positivity of Teager-Kaiser's energy operator

Y Préaux, AO Boudraa, KG Larkin - Signal Processing, 2022 - Elsevier
This paper is devoted to the problem of positivity conditions of Teager-Kaiser energy
operator in one dimension. This operator and its extended versions form a class of energy …