TY - GEN
T1 - ECG denoising using a dynamical model and a marginalized particle filter
AU - Lin, Chao
AU - Bugallo, Mónica
AU - Mailhes, Corinne
AU - Tourneret, Jean Yves
PY - 2011
Y1 - 2011
N2 - The development of robust ECG denoising techniques is important for automatic diagnoses of cardiac diseases. Based on a previously suggested nonlinear dynamic model for the generation of realistic synthetic ECG, we introduce a modified ECG dynamical model with 18 state variables to further include morphology variations. A marginalized particle filter is proposed for tracking this modified nonlinear state-space model which has linear substructures. Quantitative evaluations on the MIT-BIH database show that the proposed algorithm outperforms the extended Kalman filter-based algorithms and can better handle non-Gaussian distributions.
AB - The development of robust ECG denoising techniques is important for automatic diagnoses of cardiac diseases. Based on a previously suggested nonlinear dynamic model for the generation of realistic synthetic ECG, we introduce a modified ECG dynamical model with 18 state variables to further include morphology variations. A marginalized particle filter is proposed for tracking this modified nonlinear state-space model which has linear substructures. Quantitative evaluations on the MIT-BIH database show that the proposed algorithm outperforms the extended Kalman filter-based algorithms and can better handle non-Gaussian distributions.
KW - denoising
KW - ECG dynamical model
KW - extended Kalman filter
KW - Marginalized particle filter
UR - https://www.scopus.com/pages/publications/84861325305
U2 - 10.1109/ACSSC.2011.6190306
DO - 10.1109/ACSSC.2011.6190306
M3 - Conference contribution
AN - SCOPUS:84861325305
SN - 9781467303231
T3 - Conference Record - Asilomar Conference on Signals, Systems and Computers
SP - 1679
EP - 1683
BT - Conference Record of the 45th Asilomar Conference on Signals, Systems and Computers, ASILOMAR 2011
T2 - 45th Asilomar Conference on Signals, Systems and Computers, ASILOMAR 2011
Y2 - 6 November 2011 through 9 November 2011
ER -