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

Perception of movement and correlation in stroboscopically presented noise patterns.

A J van Doorn, J J Koenderink, W A van de Grind

    Perception
    |January 1, 1985
    PubMed
    Summary

    This study shows the visual system detects spatiotemporal correlations in visual displays, not just contrast. Findings reveal orientation and speed selectivity, and broad integration capabilities.

    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

    Method of stabilizing the retinal image.

    Applied optics·2010
    Same author

    [An animal in need: trespassers are strictly handled].

    Tijdschrift voor diergeneeskunde·2009
    Same author

    Spatiotemporal contrast detection threshold surface is bimodal.

    Optics letters·2009
    Same author

    Do reference surfaces influence exocentric pointing?

    Acta psychologica·2008
    Same author

    Optical properties (bidirectional reflectance distribution function) of shot fabric.

    Applied optics·2008
    Same author

    Surface roughness from highlight structure.

    Applied optics·2008

    Area of Science:

    • Visual neuroscience
    • Perception psychology

    Background:

    • The visual system's ability to detect spatiotemporal correlations is crucial for understanding motion perception.
    • Previous studies utilized stroboscopic patterns and noise masking to investigate this capability.

    Purpose of the Study:

    • To investigate the visual system's capacity for detecting spatiotemporal correlations in visual displays.
    • To explore the influence of various visual parameters on this detection ability.

    Main Methods:

    • Utilized stroboscopically presented random-noise patterns.
    • Employed a signal-to-noise ratio paradigm with spatiotemporal white noise masking.
    • Examined effects of stroboscopic rate, exposure duration, target size, and spatial shifts in central and peripheral vision.

    Related Experiment Videos

    Main Results:

    • Demonstrated that the visual system detects spatiotemporal structures, not solely luminance contrast.
    • Found evidence for orientation-selective and speed-selective mechanisms.
    • Revealed extensive spatiotemporal integration and obtained bounds on correlation and integration parameters.

    Conclusions:

    • The visual system possesses specialized mechanisms for processing spatiotemporal information.
    • Results align with and extend previous findings on visual correlation detection.
    • Further exploration into the relationship with other perceptual paradigms like motion aftereffect is warranted.