Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Object and spatial representations in the corner enhancement effect.

Geoff G Cole1, Paul A Skarratt, Angus R H Gellatly

  • 1Department of Psychology, University ofDurham, Durham, England. g.g.cole@durham.ac.uk

Perception & Psychophysics
|August 4, 2007
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

A Cerebral Basis for Visual Discomfort and Visual Stress.

Vision (Basel, Switzerland)·2026
Same author

What causes trypophobia?

Cognition & emotion·2026
Same author

Self-directed speech and attention deficit hyperactive disorder-like behaviours.

British journal of psychology (London, England : 1953)·2025
Same author

How to eliminate (and even reverse) egocentric bias in perspective taking.

Quarterly journal of experimental psychology (2006)·2025
Same author

Is trypophobia real?

BJPsych open·2024
Same author

The social learning account of trypophobia.

Quarterly journal of experimental psychology (2006)·2024
Same journal

Response organization in selective adaptation to speech sounds.

Perception & psychophysics·2014
Same journal

Reaction times to comparisons within and across phonetic categories.

Perception & psychophysics·2012
Same journal

Auditory and phonetic memory codes in the discrimination of consonants and vowels.

Perception & psychophysics·2012
Same journal

Simple and contingent adaptation effects for place of articulation in stop consonants.

Perception & psychophysics·2012
Same journal

Auditory property detectors and processing place features in stop consonants.

Perception & psychophysics·2012
Same journal

Visual working memory for line orientations and face identities.

Perception & psychophysics·2008
See all related articles

Visual attention is enhanced near object corners compared to straight edges. This corner enhancement effect is stronger for object-defining corners and shows a spatial gradient outside objects, but not within them.

Area of Science:

  • Cognitive Psychology
  • Visual Perception
  • Attention Studies

Background:

  • Previous research indicates enhanced target detection near geometric corners versus straight edges.
  • The role of object-based versus space-based attention in modulating this corner enhancement effect requires further investigation.

Purpose of the Study:

  • To investigate how object-based representations and local base-level corners influence the corner enhancement effect.
  • To determine if the corner effect extends within and outside object contour boundaries.

Main Methods:

  • Six experiments were conducted to test the modulation of the corner enhancement effect.
  • Distinctions were made between corners defining object shapes and local base-level corners.
  • The spatial distribution of the corner effect relative to object contours was examined.

Related Experiment Videos

Main Results:

  • The corner enhancement effect was significantly greater for corners defining object shapes compared to local base-level corners.
  • A spatial gradient of attention was observed outside object contour boundaries, peaking at the contour.
  • Processing within object boundaries was uniform, showing no corner effect.

Conclusions:

  • Object-based representations play a crucial role in the corner enhancement effect.
  • Attention is allocated differently inside and outside object boundaries, supporting object-based attention theories.
  • The findings contribute to understanding the interplay between visual features and attentional mechanisms.