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Contextual Modulation of Competitive Object Candidates in Early Object Recognition

Object recognition is imperfect; often incomplete processing or deprived
information yield misperceptions (i.e., misidentification) of objects. While quickly
rectified and typically benign, instances of such errors can produce dangerous
consequences (e.g., police shootings). Through a series of experiments, this study
examined the competitive process of multiple object interpretations (candidates) during
the earlier stages of object recognition process using a lexical decision task paradigm.
Participants encountered low-pass filtered objects that were previously demonstrated to
evoke multiple responses: a highly frequented interpretation (“primary candidates”) and a
lesser frequented interpretation (“secondary candidates”). When objects were presented
without context, no facilitative effects were observed for primary candidates. However,
secondary candidates demonstrated evidence for being actively suppressed. / Includes bibliography. / Thesis (M.S.)--Florida Atlantic University, 2017. / FAU Electronic Theses and Dissertations Collection

Identiferoai:union.ndltd.org:fau.edu/oai:fau.digital.flvc.org:fau_34556
ContributorsIslam, Mohammed F. (author), Barenholtz, Elan (Thesis advisor), Florida Atlantic University (Degree grantor), Charles E. Schmidt College of Science, Department of Psychology
PublisherFlorida Atlantic University
Source SetsFlorida Atlantic University
LanguageEnglish
Detected LanguageEnglish
TypeElectronic Thesis or Dissertation, Text
Format47 p., application/pdf
RightsCopyright © is held by the author, with permission granted to Florida Atlantic University to digitize, archive and distribute this item for non-profit research and educational purposes. Any reuse of this item in excess of fair use or other copyright exemptions requires permission of the copyright holder., http://rightsstatements.org/vocab/InC/1.0/

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