Chaotic synchronization in general network topology for scene segmentation


Autoria(s): Liang, Zhao; Cupertino, Thiago Henrique; Júnior, João Roberto Bertini
Contribuinte(s)

UNIVERSIDADE DE SÃO PAULO

Data(s)

20/10/2012

20/10/2012

2008

Resumo

Chaotic synchronization has been discovered to be an important property of neural activities, which in turn has encouraged many researchers to develop chaotic neural networks for scene and data analysis. In this paper, we study the synchronization role of coupled chaotic oscillators in networks of general topology. Specifically, a rigorous proof is presented to show that a large number of oscillators with arbitrary geometrical connections can be synchronized by providing a sufficiently strong coupling strength. Moreover, the results presented in this paper not only are valid to a wide class of chaotic oscillators, but also cover the parameter mismatch case. Finally, we show how the obtained result can be applied to construct an oscillatory network for scene segmentation.

Identificador

NEUROCOMPUTING, v.71, n.16-18, Special Issue, p.3360-3366, 2008

0925-2312

http://producao.usp.br/handle/BDPI/28998

10.1016/j.neucom.2008.02.024

http://dx.doi.org/10.1016/j.neucom.2008.02.024

Idioma(s)

eng

Publicador

ELSEVIER SCIENCE BV

Relação

Neurocomputing

Direitos

restrictedAccess

Copyright ELSEVIER SCIENCE BV

Palavras-Chave #Chaotic synchronization #Arbitrary geometrical connection #Oscillator networks #Scene segmentation #COUPLED-OSCILLATOR-SYSTEMS #VISUAL-CORTEX #NEURAL OSCILLATORS #STABILITY #LATTICES #NEURONS #MODEL #CAT #Computer Science, Artificial Intelligence
Tipo

article

proceedings paper

publishedVersion