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

"Smart" mechanisms emerging from cooperation and competition between modules.

J Wagemans1

  • 1Laboratory of Experimental Psychology, University of Leuven, Belgium.

Psychological Research
|January 1, 1990
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

AN OUTBREAK OF EXTENSIVELY DRUG-RESISTANT <i>ACINETOBACTER BAUMANNII</i> IN A BELGIAN TERTIARY BURN WOUND CENTER.

Annals of burns and fire disasters·2024
Same author

How robust are clinical trials in primary and secondary ankle sprain prevention?

Physical therapy in sport : official journal of the Association of Chartered Physiotherapists in Sports Medicine·2023
Same author

Draft Genome Sequences of 27 Rhizogenic <i>Agrobacterium</i> Biovar 1 Strains, the Causative Agent of Hairy Root Disease.

Microbiology resource announcements·2023
Same author

Back to the Roots: <i>Agrobacterium</i>-Specific Phages Show Potential to Disinfect Nutrient Solution from Hydroponic Greenhouses.

Applied and environmental microbiology·2023
Same author

Isolation, characterization and genome analysis of an orphan phage FoX4 of the new Foxquatrovirus genus.

BMC microbiology·2022
Same author

The relation between visual orienting functions, daily visual behaviour and visuoperceptual performance in children with (suspected) cerebral visual impairment.

Research in developmental disabilities·2021

Human visual perception can infer 3-D shapes from 2-D images using specific constraints. Experiments suggest specialized visual modules for processing shaded, colored, and symmetrical patterns, supporting modularity hypotheses.

Area of Science:

  • Cognitive Psychology
  • Neuroscience
  • Computer Vision

Background:

  • The human visual system effectively interprets 3-D information from 2-D visual inputs.
  • Understanding the mechanisms underlying 3-D perception from 2-D cues is crucial for cognitive science and artificial intelligence.

Purpose of the Study:

  • To investigate the human perceptual system's ability to detect three-dimensional (3-D) properties from two-dimensional (2-D) visual patterns.
  • To explore the potential modularity of visual mechanisms involved in 3-D information recovery.
  • To examine the role of physical constraints, such as color mixing and symmetry, in 3-D perception.

Main Methods:

  • Three sets of experiments were conducted involving shaded 2-D block patterns, colored 2-D patterns, and dot patterns with skewed symmetry.

Related Experiment Videos

  • Human participants' performance was assessed in detecting 3-D possibilities and orientations from these 2-D stimuli.
  • Data analysis focused on identifying patterns suggestive of specialized processing modules and the use of physical constraints.

    • Main Results:

    • The human perceptual system can detect 3-D possibilities from shaded 2-D patterns above chance levels, indicating a specific, possibly modular, mechanism.
    • The determination of 3-D orientation from colored 2-D patterns utilizes physical constraints of color mixing, again suggesting modularity.
    • Detection of skewed symmetry in dot patterns, relevant for inferring surface slant and tilt, also points towards specialized visual modules.

    Conclusions:

    • Empirical data support the application of Fodor's criteria for modularity in testing hypotheses about visual mechanisms that recover 3-D information from 2-D inputs.
    • While results suggest modularity, alternative interpretations are possible.
    • Approaches like modular, connectionist, and ecological realism share a common theme of incorporating physical constraints to avoid reliance on central processing, indicating potential convergence in understanding perceptual mechanisms.