Search Results - "Kengne, Jacques"
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Window of multistability and its control in a simple 3D Hopfield neural network: application to biomedical image encryption
Published in Neural computing & applications (01-06-2021)“…In this contribution, the problem of multistability control in a simple model of 3D HNNs as well as its application to biomedical image encryption is…”
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2
Enriched spatiotemporal dynamics of a model of Ebola transmission with a composite incidence function and density-independent treatment
Published in Nonlinear analysis: real world applications (01-10-2024)“…In this work, we are concerned with the mathematical modeling and analysis of Ebola virus disease dynamics. Firstly, we design and analyze a nonlinear ordinary…”
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Mathematical modelling and nonstandard finite scheme analysis for an Ebola model transmission with information and voluntary isolation
Published in Journal of difference equations and applications (04-03-2022)“…A major Ebola outbreak occurs in West Africa since March 2014, being the deadliest epidemic in history. On August 2014, the World Health Organization (WHO)…”
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4
Hamiltonian energy computation and complex behavior of a small heterogeneous network of three neurons: circuit implementation
Published in Nonlinear dynamics (01-02-2022)“…Brain functions are sometimes emulated using some analog integrated circuits based on the organizational principle of natural neural networks. Neuromorphic…”
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Dynamical Analysis and Offset Boosting in a 4-Dimensional Quintic Chaotic Oscillator with Circulant Connection of Space Variables
Published in Complexity (New York, N.Y.) (2023)“…In recent years, much energy has been devoted to the study of chaotic models with specific features particularly those with cyclic connection of the variables…”
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A Multidimensional Hyperjerk Oscillator: Dynamics Analysis, Analogue and Embedded Systems Implementation, and Its Application as a Cryptosystem
Published in Sensors (Basel, Switzerland) (21-12-2019)“…A lightweight image encryption algorithm is presented based on chaos induction via a 5-dimensional hyperjerk oscillator (5DHO) network. First, the dynamics of…”
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Infinitely many coexisting hidden attractors in a new hyperbolic-type memristor-based HNN
Published in The European physical journal. ST, Special topics (2022)“…In this article, a new model of Hopfield Neural Network (HNN) with two neurons considering a synaptic weight with a hyperbolic-type memristor is studied…”
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8
Ebola virus disease model with a nonlinear incidence rate and density-dependent treatment
Published in Infectious disease modelling (01-09-2024)“…This paper studies an Ebola epidemic model with an exponential nonlinear incidence function that considers the efficacy and the behaviour change. The current…”
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9
Circuit application of chaotic systems: modeling, dynamical analysis and control
Published in The European physical journal. ST, Special topics (01-08-2021)“…This special issue selects some interesting contributions of recent scientific achievements in circuit application of chaotic systems, focusing on showing the…”
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10
Image encryption algorithm based on dynamic DNA coding operations and 3D chaotic systems
Published in Multimedia tools and applications (01-05-2021)“…This paper presents a new image encryption algorithm based on 3D chaotic system and deoxyribonucleic acid (DNA) coding. It uses two keys, an external one of…”
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Dynamical Properties of Ion-Acoustic Waves in Space Plasma and Its Application to Image Encryption
Published in IEEE access (2021)“…The nonlinear ion-acoustic waves (IAWs) in a space plasma are capable of exhibiting chaotic dynamics which can be applied to cryptography. Dynamical properties…”
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12
A New Chaotic Map With Dynamic Analysis and Encryption Application in Internet of Health Things
Published in IEEE access (2020)“…In this paper, we report an effective cryptosystem aimed at securing the transmission of medical images in an Internet of Healthcare Things (IoHT) environment…”
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13
Novel compressive sensing image encryption using the dynamics of an adjustable gradient Hopfield neural network
Published in The European physical journal. ST, Special topics (01-08-2022)“…In this contribution, the nonlinear dynamics of a non-autonomous model of two neurons based on the Hopfield neural network is considered. Using activation…”
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14
Multistability and circuit implementation of tabu learning two-neuron model: application to secure biomedical images in IoMT
Published in Neural computing & applications (01-11-2021)“…In this paper, the dynamics of a non-autonomous tabu learning two-neuron model is investigated. The model is obtained by building a tabu learning two-neuron…”
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15
Constructing Chaotic System With Multiple Coexisting Attractors
Published in IEEE access (2019)“…This paper reports the method for constructing multiple coexisting attractors from a chaotic system. First, a new four-dimensional chaotic system with only one…”
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16
A New Fractional-Order Chaotic System with Different Families of Hidden and Self-Excited Attractors
Published in Entropy (Basel, Switzerland) (28-07-2018)“…In this work, a new fractional-order chaotic system with a single parameter and four nonlinearities is introduced. One striking feature is that by varying the…”
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17
High frequency Colpitts’ oscillator: A simple configuration for chaos generation
Published in Chaos, solitons and fractals (01-09-2019)“…•A novel four-component based high frequency chaotic circuit is proposed.•The proposed circuit is an implicit common-emitter Colpitts oscillator.•Mathematical…”
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18
Dynamical Investigation of a Flexible Symmetry-Breaking Cyclic Chaotic Oscillator for Biomedical Image Encryption
Published in Brazilian journal of physics (01-10-2024)“…Today, telediagnosis and telesurgery in the e-healthcare domain use medical images that are sensitive to external disturbances and manipulations leading to…”
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19
Coexisting bubbles, multiple attractors, and control of multistability in a simple jerk system under the influence of a constant excitation force
Published in Pramāṇa (01-12-2020)“…We investigate the impact of a constant force excitation on the dynamics of a simple jerk system with piecewise quadratic nonlinearity. We demonstrate that in…”
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20
Dynamic analysis of a novel chaotic system with no linear terms and use for DNA-based image encryption
Published in Multimedia tools and applications (01-03-2022)“…The present paper proposes the design of a new image encryption scheme based jointly on DNA coding and the chaotic sequence generated by a new 3D chaotic…”
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