Pupil size affects measures of eye position in video eye tracking: implications for recording vergence accuracy

Journal of Eye Movement Research

Wolfgang Jaschinski¹ 

关键词: pupil centre;    eye position;    fixation disparity;    calibration;    luminance;    artefact;   

DOI  :  10.16910/jemr.9.4.2.

学科分类：自然科学（综合）

来源: Bern Open Publishing

【 摘 要 】

Video eye trackers rely on the position of the pupil centre. However, the pupil centre can shift when the pupil size changes. This pupillary artifact is investigated for binocular vergence accuracy (i.e. fixation disparity) in near vision where the pupil

【 授权许可】

CC BY