| Literature DB >> 24109622 |
Hiroyuki Manabe, Masaaki Fukumoto, Tohru Yagi.
Abstract
A drift calibration technique for DC-coupled EOG (electrooculogram) systems is proposed. It assumes a non-linear relationship between EOG and eye angle and estimates the absolute eye angle by the EOG differences during saccade. Drift is calibrated every saccade without user's explicit action, so it is especially suitable for long-term gaze input interfaces. An experiment confirms that it can estimate horizontal absolute eye angle with an error of about 5° in addition to accurate eye movement.Mesh:
Year: 2013 PMID: 24109622 DOI: 10.1109/EMBC.2013.6609435
Source DB: PubMed Journal: Conf Proc IEEE Eng Med Biol Soc ISSN: 1557-170X