Title :
Covariance Matrix Adaptation Particle Filter
Author :
Heris, S. Mostapha Kalami ; Khaloozadeh, Hamid
Author_Institution :
Control Eng. Dept., K.N. Toosi Univ. of Technol., Tehran, Iran
Abstract :
Based on Covariance Matrix Adaptation Evolution Strategy (CMA-ES) and Particle Filter (PF), an intelligent particle filter, namely Covariance matrix adaptation particle filter (CMA-PF), is proposed in this paper. Search abilities of CMA-ES are utilized within proposed method to perform Prior Regularization, which helps the particle filter to generate particles with higher importance weights. This helps the CMA-PF to operate efficiently and prevents degeneracy and sample impoverishment. According to simulation results, efficiency and applicability of CMA-PF is confirmed.
Keywords :
covariance matrices; evolutionary computation; nonlinear filters; particle filtering (numerical methods); search problems; CMA-ES; CMA-PF; covariance matrix adaptation evolution strategy; covariance matrix adaptation particle filter; degeneracy prevention; intelligent particle filter; particle generation; particle weight; prior regularization; search abilities; Covariance matrices; Human immunodeficiency virus; Mathematical model; Particle filters; Probability density function; State estimation; CMA-ES; Evolutionary Filtering; Intelligent Filtering; Nonlinear Filtering; Particle Filter; State Estimation;
Conference_Titel :
Intelligent Systems (ICIS), 2014 Iranian Conference on
Conference_Location :
Bam
Print_ISBN :
978-1-4799-3350-1
DOI :
10.1109/IranianCIS.2014.6802575