EEG signal processing for eye tracking
Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
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EEG signal processing for eye tracking. / Haji Samadi, Mohammad; Cooke, Neil.
Signal Processing Conference (EUSIPCO), 2013 Proceedings of the 22nd European. IEEE Press / Wiley, 2014. p. 2030-2034 6952746.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
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TY - GEN
T1 - EEG signal processing for eye tracking
AU - Haji Samadi, Mohammad
AU - Cooke, Neil
PY - 2014
Y1 - 2014
N2 - Head-mounted Video-Oculography (VOG) eye tracking is visually intrusive due to a camera in the peripheral view. Electrooculography (EOG) eye tracking is socially intrusive because of face-mounted electrodes. In this work we explore Electroencephalography (EEG) eye tracking from less intrusive wireless cap scalp-based electrodes. Classification algorithms to detect eye movement and the focus of foveal attention are proposed and evaluated on data from a matched dataset of VOG and 16-channel EEG. The algorithms utilise EOG artefacts and the brain's steady state visually evoked potential (SSVEP) response while viewing flickering stimulus. We demonstrate improved performance by extracting features from source signals estimated by Independent Component Analysis (ICA) rather than the traditional band-pass preprocessed EEG channels. The work envisages eye tracking technologies that utilise non-facially intrusive EEG brain sensing via wireless dry contact scalp based electrodes.
AB - Head-mounted Video-Oculography (VOG) eye tracking is visually intrusive due to a camera in the peripheral view. Electrooculography (EOG) eye tracking is socially intrusive because of face-mounted electrodes. In this work we explore Electroencephalography (EEG) eye tracking from less intrusive wireless cap scalp-based electrodes. Classification algorithms to detect eye movement and the focus of foveal attention are proposed and evaluated on data from a matched dataset of VOG and 16-channel EEG. The algorithms utilise EOG artefacts and the brain's steady state visually evoked potential (SSVEP) response while viewing flickering stimulus. We demonstrate improved performance by extracting features from source signals estimated by Independent Component Analysis (ICA) rather than the traditional band-pass preprocessed EEG channels. The work envisages eye tracking technologies that utilise non-facially intrusive EEG brain sensing via wireless dry contact scalp based electrodes.
KW - eye tracking
KW - ICA
KW - SSVEP
KW - visual attention
KW - VOG
UR - http://www.scopus.com/inward/record.url?scp=84911901129&partnerID=8YFLogxK
M3 - Conference contribution
SN - 9780992862619
SP - 2030
EP - 2034
BT - Signal Processing Conference (EUSIPCO), 2013 Proceedings of the 22nd European
PB - IEEE Press / Wiley
T2 - 22nd European Signal Processing Conference, EUSIPCO 2014
Y2 - 1 September 2014 through 5 September 2014
ER -