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

Forms can be recognized from dynamic occlusion alone.

P J Stappers1

  • 1Delft University of Technology, Faculty of Industrial Design Engineering, The Netherlands.

Perceptual and Motor Skills
|February 1, 1989
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

Presence for design: conveying atmosphere through video collages.

Cyberpsychology & behavior : the impact of the Internet, multimedia and virtual reality on behavior and society·2001
Same author

Cubby: a unified interaction space for precision manipulation.

Studies in health technology and informatics·2001
Same author

A system for investigating 3-D form perception.

Acta psychologica·2000
Same author

An empirical evaluation of the visual rightness theory of pictorial composition.

Acta psychologica·2000
Same author

Matching proprioceptive to visual speed affected by nonkinematic parameters.

Perceptual and motor skills·1996
Same author

Form discrimination: features or invariants?

Perceptual and motor skills·1988
Same journal

Development and Measurement Properties of a Custom-Built Punch Force Dynamometer Based on S-Type Load Cells.

Perceptual and motor skills·2026
Same journal

Do Elite Taekwondo Athletes Invest Time for Better Choices? Analysis of Anticipatory Behavior Through a Perception-Action Coupling Task.

Perceptual and motor skills·2026
Same journal

Multisensory Contributions in Joint Actions: A Scoping Review.

Perceptual and motor skills·2026
Same journal

Proprioceptive Impairment and Joint Position Exposure Time in Relation to Patient-Report Outcome With Chronic Ankle Instability.

Perceptual and motor skills·2026
Same journal

Static Tactical Diagrams and Imagination: Differential Effects on Novice and Expert Handball Players.

Perceptual and motor skills·2026
Same journal

Autonomic Responses During Kinesthetic Motor Imagery in Healthy Adults: A Multimodal Assessment Using HRV and EDA.

Perceptual and motor skills·2026
See all related articles

Object recognition is possible through higher-order patterns like dynamic occlusion, even without visible object features. Active control enhances this form perception, challenging feature-based theories.

Area of Science:

  • Cognitive Psychology
  • Visual Perception
  • Computational Neuroscience

Background:

  • Theories of perception debate whether form recognition relies on retinal features or higher-order invariants.
  • Distinguishing between direct (Gibsonian) and indirect (computational) theories of visual perception remains a key research area.

Purpose of the Study:

  • To demonstrate object recognition via higher-order patterns, specifically dynamic occlusion.
  • To investigate if form perception can occur without explicit feature detection in the retinal image.
  • To explore the role of active control in enhancing amodal object recognition.

Main Methods:

  • Computer-generated stimuli of black wireframe objects occluding random point lights were used.
  • Objects moved dynamically, making form visible only through occlusion, not individual frames.

Related Experiment Videos

  • Experiments included isoluminous conditions and active control of object motion via mouse input.

    • Main Results:

    • Objects were successfully recognized through dynamic occlusion, independent of static features.
    • Form perception remained possible even with isoluminous colors, suggesting robustness.
    • Active control of object motion significantly enhanced recognition accuracy and speed.

    Conclusions:

    • Higher-order invariants, such as dynamic occlusion, play a crucial role in form perception.
    • Perception can occur amodally, relying on motion and occlusion rather than solely on retinal features.
    • Active perception, akin to active touch, enhances object recognition, supporting theories emphasizing ecological interaction.