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

Early completion of occluded objects

R A Rensink1, J T Enns

  • 1Cambridge Basic Research, Nissan Research & Development Incorporated, 4 Cambridge Center, MA 02142-1494, USA. rensink@pathfinder.cbr.com

Vision Research
|November 3, 1998
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

Processing of visual social-communication cues during a social-perception of action task in autistic and non-autistic observers.

Neuropsychologia·2024
Same author

Coming to grips with reality: Real grasps, but not pantomimed grasps, resist a simultaneous tilt illusion.

Neuropsychologia·2023
Same author

A Fusion Algorithm for Saccade Eye Movement Enhancement With EOG and Lumped-Element Models.

IEEE transactions on bio-medical engineering·2021
Same author

Evidence against a speed limit in multiple-object tracking.

Psychonomic bulletin & review·2008
Same author

New objects dominate luminance transients in setting attentional priority.

Journal of experimental psychology. Human perception and performance·2002
Same author

Attentional requirements is visual detection and identification: evidence from the attentional blink.

Journal of experimental psychology. Human perception and performance·2001
Same journal

Computational and mathematical models in vision: Quantitative approaches to understanding visual perception.

Vision research·2026
Same journal

Complex interactions between lightness, chroma, and hue in color ensemble perception.

Vision research·2026
Same journal

Driving with autism spectrum disorder: Exploring the impact of tactile hazard warnings on gaze behavior and hazard responses.

Vision research·2026
Same journal

Early visual processing in adults with ADHD: evidence from contrast sensitivity, spatial integration, and external noise.

Vision research·2026
Same journal

Pupil reflexes generate the peripheral drift illusion due to ON/OFF motion responses.

Vision research·2026
Same journal

Perceived direction of glass patterns can flip by 90°: A neural model.

Vision research·2026
See all related articles

Early vision rapidly completes occluded objects using monocular cues. This object completion, not the fragments, forms the basis for quick recognition, impacting visual search performance.

Area of Science:

  • Cognitive Psychology
  • Neuroscience
  • Visual Perception

Background:

  • The human visual system can perceive whole objects even when parts are hidden.
  • Understanding the mechanisms of object completion is crucial for explaining visual recognition.

Purpose of the Study:

  • To investigate how early vision completes partially occluded objects using monocular cues.
  • To determine the role of object completion in visual search and recognition.

Main Methods:

  • Experimental manipulation of object occlusion and fragment detectability.
  • Analysis of visual search performance based on completed object distinctiveness.
  • Examination of the perceptual processes underlying object completion.

Main Results:

Related Experiment Videos

  • Object completion occurs through edge removal and region linking, not visible surface filling.
  • Visual search is hindered when completed shapes are similar to distractors.
  • Search is facilitated when completed shapes are distinctive, regardless of fragment detectability.
  • Evidence for 'functional' filling-in that limits access to constituent fragments.

Conclusions:

  • Early vision utilizes monocular cues for rapid object completion.
  • Object completion, a functional process, underlies rapid recognition rather than individual fragments.