Results 251 to 260 of about 2,277,000 (297)

Deep network-guided key map generation for lossless image encryption. [PDF]

open access: yesFront Artif Intell
Mahapriya C   +2 more
europepmc   +1 more source

PARAMETRICALLY COUPLED SINE MAP NETWORKS

open access: yesInternational Journal of Bifurcation and Chaos, 2001
Due to an inversion symmetry and a bimodal nature, the sine map, defined in R, exhibits bistability which is subject to an attractor-merging crisis. Such dynamical characteristics of the sine map suggest that it would be a promising candidate as a building block of an artificial neural network that can produce a binary associative memory.
Lee, G Lee, Geehyuk, Farhat, NH
openaire   +3 more sources

2D Sine Logistic Modulation Map for Image Encryption

Information Sciences, 2015
Because of the excellent properties of unpredictability, ergodicity and sensitivity to their parameters and initial values, chaotic maps are widely used in security applications. In this paper, we introduce a new two-dimensional Sine Logistic modulation map (2D-SLMM) which is derived from the Logistic and Sine maps. Compared with existing chaotic maps,
Zhongyun Hua, Yicong Zhou, Chi-Man Pun
exaly   +3 more sources

On the Dynamics and Control of Fractional Chaotic Maps With Sine Terms

International Journal of Nonlinear Sciences and Numerical Simulation, 2020
Abstract This paper studies the dynamics of two fractional-order chaotic maps based on two standard chaotic maps with sine terms. The dynamic behavior of this map is analyzed using numerical tools such as phase plots, bifurcation diagrams, Lyapunov exponents and 0–1 test. With the change of fractional-order, it is shown that the proposed
Viet-Thanh Pham   +2 more
exaly   +2 more sources

A Chaotic Optimization Method Based on Logistic-Sine Map for Numerical Function Optimization

open access: yesNeural Computing and Applications, 2020
Meta-heuristic optimization algorithms have been used to solve mathematically unidentifiable problems. The main purpose of the optimization methods on problem-solving is to choose the best solution in predefined conditions. To increase performance of the
Fahrettin Burak Demir   +2 more
exaly   +2 more sources

CHAOTIC SYNCHRONIZATION AND ANTISYNCHRONIZATION IN COUPLED SINE MAPS

International Journal of Bifurcation and Chaos, 2005
This paper investigates different types of chaotic synchronization in a system of two coupled sine maps. Due to the bimodal nature of the individual map, there is a range of parameters in which two synchronized chaotic states coexist along the main diagonal. In certain parameter regions, various (regular or chaotic) asynchronous states coexist with the
Volodymyr L. Maistrenko   +2 more
openaire   +2 more sources

Logistic Sine Map Based Image Encryption

2019 Signal Processing: Algorithms, Architectures, Arrangements, and Applications (SPA), 2019
In this paper, an image encryption algorithm is proposed in which first the image pixels are shuffled using the Arnold map. Second, a 256–bit key is generated using a 2D logistic Sine map and a congruential generator. Then, the pixel values of the shuffled image will be changed by XORing them with the key, producing the encrypted image. The security of
Marwa Tarek Elkandoz   +2 more
openaire   +2 more sources

Symbolic dynamics of the sine-square map

Chaos, Solitons & Fractals, 1993
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Xie, Fageng, Hao, Bailin
openaire   +2 more sources

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