Deepak GANESAN,Benjamin M. MARLIN,Addison MAYBERRY,Christopher SALTHOUSE
申请号:
US15257868
公开号:
US20170188823A1
申请日:
2016.09.06
申请国别(地区):
US
年份:
2017
代理人:
摘要:
An improved eye tracker system and methods for detecting eye parameters including eye movement using a pupil center, pupil diameter (i.e., dilation), blink duration, and blink frequency, which may be used to determine a variety of physiological and psychological conditions. The eye tracker system and methods operates at a ten-fold reduction in power usage as compared to current system and methods. Furthermore, eye tracker system and methods allows for a more optimal use in variable light situations such as in the outdoors and does not require active calibration by the user.