Abstract
A modified two-dimensional parameter-induced stochastic resonance (2D-PSR) system is proposed. Both theoretical and simulation results indicate that the 2D-PSR system performs a resonant-like behavior when system parameters are properly adjusted. When applied to degraded image processing, 2D-PSR technique is proved to be able to attain higher SNR gain than traditional linear filters. Due to its strong robustness to environmental changes, adaptability, and complementarities with other methods, the proposed 2D-PSR technique turns out to be promising in the field of image processing.
Original language | English (US) |
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Pages (from-to) | 159-174 |
Number of pages | 16 |
Journal | CMES - Computer Modeling in Engineering and Sciences |
Volume | 57 |
Issue number | 2 |
State | Published - 2010 |
Keywords
- Image de-noising
- Nonlinear system
- Stochastic resonance
ASJC Scopus subject areas
- Software
- Modeling and Simulation
- Computer Science Applications