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Image processing by a coupled non-linear oscillator system
Naoko KURATA,Hitoshi MAHARA,Tatsunari SAKURAI,Atsushi NOMURA,Hidetoshi MIIKE 대한전자공학회 2008 ITC-CSCC :International Technical Conference on Ci Vol.2008 No.7
A new algorithm of image processing based on the appropriate solutions of a spatially discrete non-linear oscillator system is presented. This is based on the onset of pattern formation arising in the FitzHugh-Nagumo system with weak-coupled activation and strong-coupled inhibition. The proposed model offers to extract segment or outline of input signals and to be a high performance as noise that is noise reduction and contrast enhancement by noise. Then we discuss the difference between the discrete system of the coupled nonlinear oscillators and continuous reaction-diffusion system.