Wavelet based Ocular Artifact removal from EEG Signals using ARMA method and Adaptive Filtering
A common problem faced during the clinical recording of the Electroencephalogram (EEG) signals are the eye-blinks and movement of the eye balls. Eye blinks cause changes to the electric fields around the eyes, and consequently over the scalp. As a result, EEG recordings are often significantly distorted, and their interpretation becomes problematic. A number of methods have been proposed to overcome this problem. In this paper, a method for removal of ocular artifacts is proposed using ARMA (Auto-Regressive Moving Average) method with wavelets. A comparison is made for the efficiency of the proposed method without using wavelets. Also, the adaptive filtering technique is used to compare with the proposed method.
Ocular Artifacts EEG Adaptive Filtering ARMA modeling RLS
P.Senthil Kumar R.Arumuganathan C.Vimal
Dept.of Mathematics.& Computer Applications PSG College of Technology Coimbatore,India Dept.of Bio-Medical Engineering PSG College of Technology Coimbatore,India
国际会议
上海
英文
2482-2486
2009-11-20(万方平台首次上网日期,不代表论文的发表时间)