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Sixth IEEE Workshop on Applications of Computer Vision (WACV'02)
Eye Typing using Markov and Active Appearance Models
Orlando, Florida
December 03-December 04
ISBN: 0-7695-1858-3
Dan Witzner Hansen, IT University of Copenhagen
John Paulin Hansen, IT University of Copenhagen
Mads Niels, IT University of Copenhagen
Mikkel B. Stegmann, IMM, Technical University of Denmark
We propose a non-intrusive eye tracking system intended for the use of everyday gaze typing using web cameras. We argue that high precision in gaze tracking is not needed for on-screen typing due to natural language redundancy. This facilitates the use of low-cost video components for advanced multi-modal interactions based on video tracking systems. Robust methods are needed to track the eyes using web cameras due to the poor image quality. A real-time tracking scheme using a mean-shift color tracker and an Active Appearance Model of the eye is proposed. It is possible from this model to infer the state of the eye such as eye corners and the pupil location under scale and rotational changes.
Citation:
Dan Witzner Hansen, John Paulin Hansen, Mads Niels, Mikkel B. Stegmann, "Eye Typing using Markov and Active Appearance Models," wacv, pp.132, Sixth IEEE Workshop on Applications of Computer Vision (WACV'02), 2002
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