Počet záznamů: 1  

Multiple object tracking with extended occlusions

  1. 1.
    SYSNO ASEP0568764
    Druh ASEPJ - Článek v odborném periodiku
    Zařazení RIVJ - Článek v odborném periodiku
    Poddruh JČlánek ve WOS
    NázevMultiple object tracking with extended occlusions
    Tvůrce(i) Lukavský, Jiří (PSU-E) RID, ORCID, SAI
    Oksama, L. (FI)
    Děchtěrenko, Filip (PSU-E) RID, ORCID, SAI
    Zdroj.dok.Quarterly Journal of Experimental Psychology. - : Sage - ISSN 1747-0218
    Roč. 76, č. 9 (2023), s. 2094-2106
    Poč.str.13 s.
    Forma vydáníTištěná - P
    Jazyk dok.eng - angličtina
    Země vyd.GB - Velká Británie
    Klíč. slovavisual attention ; visual memory ; occlusion ; multiple object tracking ; multiple identity tracking
    Vědní obor RIVAN - Psychologie
    Obor OECDPsychology (including human - machine relations)
    CEPGA19-07690S GA ČR - Grantová agentura ČR
    Způsob publikováníOmezený přístup
    Institucionální podporaPSU-E - RVO:68081740
    UT WOS000899589100001
    EID SCOPUS85144171546
    DOI10.1177/17470218221142463
    AnotaceIn everyday life, we often view objects through a limited aperture (e.g., soccer players on TV or cars slipping into our blind spot on a busy road), where objects often move out of view and reappear in a different place later. We modelled this situation in a series of multiple object tracking (MOT) experiments, in which we introduced a cover on the edges of the observed area and manipulated its width. This method introduced systematic occlusions, which were longer than those used in previous MOT studies. Experiment 1 (N = 50) showed that tracking under such conditions is possible, although difficult. An item-level analysis confirmed that people made more errors in targets that were covered longer and more often. In Experiment 2 (N = 50), we manipulated the tracking workload and found that the participants were less affected by the cover when the tracking load was low. In Experiment 3 (N = 50), we asked the participants to keep track of the objects’ identities (multiple identity tracking [MIT]). Although MIT is subjectively more demanding, memorising identities improved performance in the most difficult cover conditions. Contrary to previous reports, we also found that even partial occlusions negatively affected tracking.
    PracovištěPsychologický ústav
    KontaktŠtěpánka Halamová, Halamova@praha.psu.cas.cz, Tel.: 222 222 096
    Rok sběru2024
    Elektronická adresahttps://journals.sagepub.com/doi/10.1177/17470218221142463
Počet záznamů: 1  

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