Various eyetracking 
techniques
What is an 
eyetracker?
Demo Video
Applications
Various eyetracking 
techniques
pattern 
recognition
The current 
eyetracker
Credits

Various Eyetracking techniques

  • Mechanical:
    • Con: A sensor has to be applied to the surface of the eye.
  • Electroencephalogram:
    • Con: Inaccurate method; the system has to be recalibrated frequently.
  • Optical scanning:
    • Con: Requires a lot of computing power and thus causes high costs.
    • Pro: The position can be calculated quickly; the user keeps all freedom of movement.

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