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Mathematical Problems in Engineering
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Mathematical Problems in Engineering
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2014
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Article
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Fig 1
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Research Article
Hybrid Particle and Kalman Filtering for Pupil Tracking in Active IR Illumination Gaze Tracking System
Figure 1
Bright pupil image, dark pupil image, and difference pupil image.
(a)
Dark pupil
(b)
Bright pupil
(c)
Difference pupil