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基于GA-MCMC的粒子滤波图像恢复算法

Keywords: 图像恢复,粒子滤波,遗传算法,马尔可夫链蒙特卡洛,(MCMC)

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Abstract:

针对粒子滤波的退化和贫化问题,提出一种GA-MCMC粒子滤波图像恢复算法.该算法引入遗传算法(GA)全局寻优和粒子总数多样性的特性,结合马尔可夫链蒙特卡罗方法(MCMC)的收敛性,将交叉、变异和选择操作融入到粒子滤波图像恢复中,提高了粒子滤波的鲁棒性、精确性和灵活性.实验结果表明,该算法能减少贫化和退化问题,且在对具有混合噪声的真实图像恢复效果方面显示了其优越性.

References

[1]  Gonzalez R C,Woods R E,Digital image processing,北京:电子工业出版社,2004.
[2]  沈庭芝,方子文,数字图像处理与模式识别,北京:北京理工大学出版社,1997.
[3]  Hoshiya M,Saito E,Structural identification by extended Kalman filter,Journal of Engineering Mechanics,1984(12).
[4]  Arulampalam M S,Maskell S,Gordon N,A tutorial on particle filters for online nonlinear/non-Gaussian Bayesian tracking,IEEE Transactions on Signal Processing,2002(2).
[5]  Gustafsson F,Gunnarsson F,Bergman N,Particle filters for position,navigation,and tracking,IEEE Transactions on Signal Processing,2002(2).
[6]  Liu Yuelu,Shen Tingzhi,Wang Xinyi,Image restoration using Gaussian particle filters,Harbin,China:[s.n.],2007.
[7]  Kwok N M,Gu Fang,Zhou W,Evolutionary particle filter:re-sampling from the genetic algorithm perspective Intelligent,Sydney,Canada:Cadana University of Technology,2005.
[8]  Spall J C,Estimation via Markov chain Monto Carlo,IEEE Control Systems Magazine,2003(2).
[9]  Rao D,Swamy M,Plotkin E,Image restoration using an hybrid approach based on DWT and SMKF,Thessaloniki,Greece:[s.n.],2001.

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