CALIBRATION OF AN EYE-MOVEMENT SYSTEM FOR USE IN READING

被引:22
作者
BEAUVILLAIN, C
BEAUVILLAIN, P
机构
[1] UNIV PARIS 05,PARIS,FRANCE
[2] UNIV PARIS 11,ORSAY,FRANCE
来源
BEHAVIOR RESEARCH METHODS INSTRUMENTS & COMPUTERS | 1995年 / 27卷 / 03期
关键词
D O I
10.3758/BF03200427
中图分类号
B841 [心理学研究方法];
学科分类号
040201 ;
摘要
A method for measuring horizontal eye movements in the msec range is described. Accurate measurement of horizontal eye movement over a linear range of 12 degrees is achieved by processing the image of the eye illuminated with infrared light and with the head position fixed. The system has given very reliable results, and a resolution of 6 min of visual angle can be achieved with a character space of 45 min of are. We also describe efficient numerical-data processing which allows the precise determination of the absolute position of the eye.
引用
收藏
页码:331 / 337
页数:7
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