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

Judging distance across texture discontinuities.

Cary S Feria1, Myron L Braunstein, George J Andersen

  • 1Department of Cognitive Sciences, University of California, Irvine, 3151 Social Science Plaza, Irvine, CA 92697-5100, USA.

Perception
|March 3, 2004
PubMed
Summary

Texture discontinuities on surfaces reduce perceived distance. This study found that visual perception of distance is shorter across surfaces with texture changes compared to uniform surfaces.

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

Aging, Spatial Disparity, and the Sound-Induced Flash Illusion.

PloS one·2015
Same author

Behavioral training to improve collision detection.

Journal of vision·2015
Same author

Improving vision among older adults: behavioral training to improve sight.

Psychological science·2015
Same author

Age-related declines of stability in visual perceptual learning.

Current biology : CB·2014
Same author

White matter in the older brain is more plastic than in the younger brain.

Nature communications·2014
Same author

Reduction in the retinotopic early visual cortex with normal aging and magnitude of perceptual learning.

Neurobiology of aging·2014

Area of Science:

  • Visual Perception
  • Psychophysics
  • Computational Neuroscience

Background:

  • Previous research indicates that texture gradients influence perceived distance.
  • Sinai et al. (1998) demonstrated that differing textures across a surface alter distance perception.

Purpose of the Study:

  • To investigate the impact of texture continuity on the judgment of perceived distance.
  • To explore how different types of texture discontinuities affect distance perception.

Main Methods:

  • Utilized computer-generated displays of simulated surfaces in five experiments.
  • Introduced texture discontinuities by varying textures, reversing contrast, or shifting texture horizontally.
  • Tested perception on both ground planes and frontoparallel planes.

Related Experiment Videos

Main Results:

  • Less distance was judged along surfaces with texture discontinuities compared to continuous surfaces.
  • This effect was consistent across different textures and surface orientations.
  • Judged distance was reduced when texture continuity was broken.

Conclusions:

  • Texture discontinuities significantly alter perceived distance.
  • A proposed mechanism suggests that areas adjacent to perceived boundaries are excluded from distance judgments.
  • The findings contribute to understanding the visual system's processing of surface information and spatial layout.