Title
Eye Tracking and Measurement of Eye Rotation Using a Small Camera Installed roughly next to the Eye
Abstract
Because the eyeball is a sphere, the pupil center coordinate is distorted and this caused the issue of low eye tracking accuracy with the dark pupil eye tracking. The authors introduce a new eye tracking method that does not reduce the accuracy of estimates even when the pupil camera is installed roughly next to the human eye. In this method, the user is asked to look at a minimum of six points of light that include the corners of a pentagon that is slanted towards the inside corner of the eye and the center of gravity of that pentagon. The authors also introduce a method to measure eye rotation by using a camera fixed in the same manner as the aforementioned eye tracking. This method uses the characteristic images of the blood vessels in the whites of the eyeball. A template image is selected based on three criteria: First, the blood vessel must be thick and have good dark/light contrast; second, there must not be any external light sources reflected; and third, there must not be blood vessels with a similar shape nearby.
Year
DOI
Venue
2020
10.1109/HSI49210.2020.9142662
2020 13th International Conference on Human System Interaction (HSI)
Keywords
DocType
ISSN
eye tracking,measurement of eye rotation,a camera installed roughly next to the eye,dark pupil eye tracking
Conference
2158-2246
ISBN
Citations 
PageRank 
978-1-7281-7392-4
0
0.34
References 
Authors
0
3
Name
Order
Citations
PageRank
Kiyoshi Hoshino16122.33
Yuki Noguchi200.34
Nayuta Ono300.34