Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5005102 | ISA Transactions | 2012 | 13 Pages |
Abstract
⺠The expectation maximization method is used to solve the inverse problem for EIT. ⺠The mathematical model of EIT is transformed to likelihood minimization problem. ⺠The noise level of the measurement system is considered as prior information. ⺠The EM method can obtain a non-negative solution and low image distortion. ⺠The EM method is robust to measurement noise.
Related Topics
Physical Sciences and Engineering
Engineering
Control and Systems Engineering
Authors
Qi Wang, Huaxiang Wang, Ziqiang Cui, Chengyi Yang,