Method and Apparatus for Eye Gaze Tracking and Detection of Fatigue
First Claim
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1. A user fatigue detection method implemented using at least one image capturing device and at least one computing processor, the method comprising the steps of:
- localizing of the user'"'"'s face;
representing the user face and extracting image features therefrom;
aligning the user'"'"'s face and tracking the users'"'"' face; and
detecting the user fatigue.
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Abstract
An invention relates to method and apparatus of an eye gaze tracking system. In particular, the present invention relates to method and apparatus of an eye gaze tracking system using a generic camera under normal environment, featuring low cost and simple operation. The present invention also relates to method and apparatus of an accurate eye gaze tracking system that can tolerate large illumination changes. The present invention also presents a method and apparatus for detecting fatigue via the facial expressions of the user.
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12 Claims
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1. A user fatigue detection method implemented using at least one image capturing device and at least one computing processor, the method comprising the steps of:
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localizing of the user'"'"'s face; representing the user face and extracting image features therefrom; aligning the user'"'"'s face and tracking the users'"'"' face; and detecting the user fatigue. - View Dependent Claims (2, 3, 4, 5, 6)
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7. A user fatigue detection apparatus comprising at least one image capturing device and at least one computing processor, the apparatus being configured to perform a process comprising the steps of:
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localizing of the user'"'"'s face; representing the user face and extracting image features therefrom; aligning the user'"'"'s face and tracking the users'"'"' face; and detecting the user fatigue. - View Dependent Claims (8, 9, 10, 11, 12)
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Specification