Improved pupil center localization method for eye-gaze tracking-based human-device interaction

Kang A. Choi, Seung Jin Baek, Chunfei Ma, Seung Park, Sung Jea Ko

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    10 Citations (Scopus)

    Abstract

    This paper presents an improved pupil center (PC) localization method for eye-gaze tracking. In the proposed method, an input infrared eye image is repeatedly binarized with a finite number of different thresholds to produce a stack of binary images. Among all the blobs, which are groups of connected binary pixels in the binary image stack, we find a blob whose shape is the most similar to pupil, in terms of the size, the aspect ratio, the moments, and the circularity. Consequently, the centroid of the final resultant blob is regarded as the PC location. Experimental results show that the proposed method outperforms conventional ones.

    Original languageEnglish
    Title of host publication2014 IEEE International Conference on Consumer Electronics, ICCE 2014
    PublisherInstitute of Electrical and Electronics Engineers Inc.
    Pages514-515
    Number of pages2
    ISBN (Print)9781479912919
    DOIs
    Publication statusPublished - 2014
    Event2014 IEEE International Conference on Consumer Electronics, ICCE 2014 - Las Vegas, NV, United States
    Duration: 2014 Jan 102014 Jan 13

    Publication series

    NameDigest of Technical Papers - IEEE International Conference on Consumer Electronics
    ISSN (Print)0747-668X

    Other

    Other2014 IEEE International Conference on Consumer Electronics, ICCE 2014
    Country/TerritoryUnited States
    CityLas Vegas, NV
    Period14/1/1014/1/13

    ASJC Scopus subject areas

    • Industrial and Manufacturing Engineering
    • Electrical and Electronic Engineering

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