Write With Your Eyes
Dasher with an eye-tracker
AVI of Dasher with an eye-tracker: eye.avi (54MB)
We have an eyetracker from
EyeTech Digital Systems. It
consists of two infra-red emitters, and a camera which plugs into the
back of a PC.
The eyetracker works under MS Windows and replaces the mouse pointer
with a users gaze. Below is a photo of me using Dasher to write with
my eye movement. I can write at about 50-100 characters per
minute (10 - 20 wpm). With further development, faster speeds should
More on Eyetracking
See the Eyetracking
Page for more details of our eyetracking system.
Site last modified Mon Jun 9 15:01:44 BST 2003