Yu, Luo [Research on Exact Location Algorithm of Pupil Center Based on Ellipse Fitting]. [electronic resource] - Zhongguo yi liao qi xie za zhi = Chinese journal of medical instrumentation May 2017 - 170-174 p. digital Publication Type: Journal Article ISSN: 1671-7104 Standard No.: 10.3969/j.issn.1671-7104.2017.03.004 doi Subjects--Topical Terms: AlgorithmsEye MovementsHumansInfrared RaysLeast-Squares AnalysisPupil