Modeling Corneal Reflection for Eye-tracking Considering Eyelid Occlusion

被引:0
|
作者
Yamamoto, Michiya [1 ]
Matsuo, Ryoma [1 ]
Fukumori, Satoshi [1 ]
Nagamatsu, Takashi [2 ]
机构
[1] Kwansei Gakuin Univ, Sch Sci & Technol, Nishinomiya, Hyogo, Japan
[2] Kobe Univ, Grad Sch Maritime Sci, Kobe, Hyogo, Japan
关键词
eye-tracking; gaze cone; eyelid model;
D O I
10.1145/3204493.3208337
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
Capturing Purkinje images is essential for wide-range and accurate eye-tracking. The range of eye rotation over which the Purkinje image is observable has so far been modeled by a cone shape called a gaze cone. In this study, we extended the gaze cone model to include occlusion by an eyelid. First, we developed a measurement device that has eight spider-like arms. Then, we proposed a novel model that considers eyeball movement. Using the device, we measured the range of corneal reflection, and we fitted the proposed model to the results.
引用
收藏
页数:3
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