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

Visual curve tracing properties.

P Jolicoeur1, S Ullman, M Mackay

  • 1Department of Psychology, University of Waterloo, Ontario, Canada.

Journal of Experimental Psychology. Human Perception and Performance
|November 1, 1991
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

IFN-associated B cell hyperactivity is highly enriched in SLE patients harboring Sm/RNP antibodies.

bioRxiv : the preprint server for biology·2024
Same author

<i>Reply</i>.

AJNR. American journal of neuroradiology·2019
Same author

<i>Reply</i>.

AJNR. American journal of neuroradiology·2019
Same author

Alterations in Blood-Brain Barrier Permeability in Patients with Systemic Lupus Erythematosus.

AJNR. American journal of neuroradiology·2019
Same author

Dynamic Contrast-Enhanced MRI Reveals Unique Blood-Brain Barrier Permeability Characteristics in the Hippocampus in the Normal Brain.

AJNR. American journal of neuroradiology·2019
Same author

Impact of video games on plasticity of the hippocampus.

Molecular psychiatry·2017
Same journal

Human thermal sensitivity drifts at extreme temperatures.

Journal of experimental psychology. Human perception and performance·2026
Same journal

Dynamic competition between selective attention and spatial prediction during visual search.

Journal of experimental psychology. Human perception and performance·2026
Same journal

Encapsulation of the visual perception of social events from semantic priming.

Journal of experimental psychology. Human perception and performance·2026
Same journal

Biasmapping: Idiosyncratic covert search in the vicinity of fixation.

Journal of experimental psychology. Human perception and performance·2026
Same journal

What are you still waiting for? Fricative recognition shows encapsulated processing and is partially predicted by secondary cue reliance.

Journal of experimental psychology. Human perception and performance·2026
Same journal

Eye movements reveal that drivers can predict the location of hazards in dynamic road scenes but gaze and awareness are dissociable.

Journal of experimental psychology. Human perception and performance·2026
See all related articles

Visual perception involves tracing curves. This study shows that curve tracing time depends on arc length, curvature, and distractor proximity, impacting visual processing efficiency.

Area of Science:

  • Cognitive Psychology
  • Computational Neuroscience
  • Visual Perception

Background:

  • Understanding how the human visual system processes curved shapes is crucial for explaining object recognition and scene perception.
  • Previous research suggests visual tasks involve integrating information along contours, but the specific properties influencing this process remain under investigation.

Purpose of the Study:

  • To investigate how visual curve tracing is affected by contour properties such as arc length, curvature, and the presence of distractor curves.
  • To determine the computational principles underlying visual information integration along curves.

Main Methods:

  • Participants judged whether two dots lay on the same or different curves.
  • The arc length, curvature, and proximity of distractor curves were systematically varied.

Related Experiment Videos

  • Response times were recorded and analyzed.

    • Main Results:

    • Response time increased with the arc length of the curve connecting the dots.
    • Tracing rate was faster for low-curvature contours compared to high-curvature ones.
    • Increased proximity of distractor curves led to slower tracing rates, predictable by a model based on distance ratios.

    Conclusions:

    • Visual curve tracing operations are sensitive to contour properties like arc length, curvature, and distractor proximity.
    • These findings provide insights into the mechanisms of visual information integration and the efficiency of perceptual tasks involving curved shapes.