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Browsing by Subject "video-based eye-tracking"

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  • thumbnail.journal.alt
    Item type:Article, Access status: Open Access ,
    Wykorzystanie efektu jasnej i ciemnej źrenicy w wizyjnym śledzeniu ruchu gałek ocznych
    (Wydawnictwa AGH, 2010) Kryjak, Tomasz; Chodak, Jacek
    This paper presents a video-based eye-tracking device that exploits the dark and bright pupil effect and has a 50 Hz sampling frequency. The design of an infrared illuminator, which allows to obtain the dark and bright pupil effect on the even and odd fields of the video signal. Details considering used segmentation and determination of the center of the pupil algorithms, which allow to generate gaze trajectories, were presented.