Vertical Resolution of Eye-gaze Input System under Natural Light
Vertical Resolution of Eye-gaze Input System under Natural Light
复制标题
自然光下眼睛注视输入系统的垂直分辨率
DOI:
10.3169/itej.59.1705
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发表时间:
2005
期刊:
影响因子:
--
通讯作者:
S. Ohi
中科院分区:
文献类型:
--
作者:
Kiyohiko Abe;M. Ohyama;S. Ohi
Many systems to aid communication have been developed for seriously physically handicapped people, such as ALS patients. An eye-gaze input system is currently being evaluated as a new interface. This system can be used to operate a computer with eye movement only. Most conventional eye-gaze input systems use infrared rays on eyes to detect eye-movement. However, prolonged irradiation could damage eyes. We developed a new eye-gaze input system with multi-indicators using a personal computer and a home video camera to detect eye-gaze under natural light. This system does not require special devices for detecting eye-movement. The results of our system analisys show the limit of the vertical resolution is between 5 and 7 indicators.