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

Velocity constraints on apparent rotational movement

J E Farrell, A Larsen, C Bundesen

    Perception
    |January 1, 1982
    PubMed
    Summary

    Researchers explored the visual illusion of apparent rigid rotation. Findings indicate that the object's perceived angular velocity is limited, not its parts' linear velocity.

    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

    Immature teratoma of the ovary in children and adolescents: A multi-institutional study of characteristics and management.

    Gynecologic oncology·2026
    Same author

    Immature teratoma of the ovary with microscopic yolk sac tumor in children and adolescents: A multi-institutional study.

    Gynecologic oncology·2026
    Same author

    Is There More than One Erythropoietin Receptor? Can the Hematopoietic Effects of EPO Be Dissociated from the Organ-Protective Effects by Carbamylated Erythropoietin?: Derivatives of erythropoietin that are tissue protective but not erythropoietic. Science 305: 239-242, 2004.

    Journal of the American Society of Nephrology : JASN·2023
    Same author

    Uptake of antenatal care in high HIV-prevalence settings: Results from three population-based surveys in South Africa.

    South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde·2020
    Same author

    Gabor patterns as stimuli in a rodent visual attention task.

    Neuroscience letters·2020
    Same author

    Beaver effects on macroinvertebrate assemblages in two streams with contrasting morphology.

    The Science of the total environment·2020

    Area of Science:

    • Visual perception
    • Psychophysics
    • Motion perception

    Background:

    • The perception of object rotation from static images is a complex visual phenomenon.
    • Understanding the constraints on apparent motion is crucial for visual processing theories.

    Purpose of the Study:

    • To investigate the relationship between stimulus parameters and the perception of rigid rotation.
    • To determine the limiting factors in the visual system for apparent angular velocity.

    Main Methods:

    • Presenting sequential alternations of two object views at different orientations.
    • Measuring the minimum stimulus-onset asynchrony (SOA) for perceived rigid rotation.
    • Varying angular difference and object size to assess their effects on SOA.

    Main Results:

    • Minimum SOA increased linearly with the angular difference between views.
    • Object size influenced the SOA function's intercept but not its slope.
    • The slope of the function remained constant across different object sizes.

    Conclusions:

    • The visual system imposes an upper bound on apparent angular velocity for whole objects.
    • Perception of rigid rotation is constrained by object-level velocity limits, not component-level limits.
    • This suggests a global mechanism for processing rotational motion in visual perception.

    Related Experiment Videos