Towards a smart TV control system based on steady-state visual evoked potential

Hee Jin Park, Keun Tae Kim, Seong Whan Lee

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

    3 Citations (Scopus)

    Abstract

    This paper aims to investigate the effects of steady-state visual evoked potential (SSVEP) in the aspects of viewing distance variation for a smart TV control system. We designed an experimental environments with different viewing distance. Four healthy people (age 27.5±1, male) participated in the experiment. Four visual stimuli with a round shape were designed and presented on LED monitor flickering in frequencies of 7, 9, 11, and 13Hz. Viewing distances were changed from 1m to 3m during the experiment. Moreover, we collected SSVEP signals with and without videos as a disturbance stimulus on the monitor to consider similar condition in real life environments. The canonical correlation analysis (CCA) method was used to analyze the frequency information of the acquired SSVEP signals. The averaged accuracies of all subjects were 71 ± 8.7% during without-video condition and 67 ± 14% during with-video condition. The results show necessity of stabilization in SSVEP system performance in environment even with increasing viewing distance.

    Original languageEnglish
    Title of host publication3rd International Winter Conference on Brain-Computer Interface, BCI 2015
    PublisherInstitute of Electrical and Electronics Engineers Inc.
    ISBN (Print)9781479974948
    DOIs
    Publication statusPublished - 2015 Mar 30
    Event2015 3rd International Winter Conference on Brain-Computer Interface, BCI 2015 - Gangwon-Do, Korea, Republic of
    Duration: 2015 Jan 122015 Jan 14

    Other

    Other2015 3rd International Winter Conference on Brain-Computer Interface, BCI 2015
    Country/TerritoryKorea, Republic of
    CityGangwon-Do
    Period15/1/1215/1/14

    Keywords

    • Brain-Computer Interface
    • Smart TV
    • Steady-State Visual Evoked Potential
    • Viewing distance

    ASJC Scopus subject areas

    • Human-Computer Interaction
    • Cognitive Neuroscience
    • Sensory Systems

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