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

Absolute travel distance from optic flow.

Harald Frenz1, Markus Lappe

  • 1Allgemeine Zoologie und Neurobiologie, Ruhr-Universität Bochum, 44780 Bochum, Germany. frenzh@uni-muenster.de

Vision Research
|March 29, 2005
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

Motivation biases behavior but not perception.

Communications psychology·2026
Same author

Long-term Adaptation in VR: Retention of Altered Sensorimotor Contingencies through Redirected Walking.

IEEE transactions on visualization and computer graphics·2026
Same author

The role of feedback for sensorimotor decisions under risk.

Journal of vision·2026
Same author

Non-rigid motion: Blowing in the wind.

Current biology : CB·2025
Same author

Flow parsing as causal source separation allows fast and parallel object and self-motion estimation.

Communications biology·2025
Same author

Optic flow, a rich source of optic information for harbour seals (Phoca vitulina).

The Journal of experimental biology·2025
Same journal

Editorial for VSI Amblyopia: Advances in Amblyopia Research.

Vision research·2026
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
See all related articles

Human observers can estimate travel distance using optic flow, but they tend to underestimate shorter simulated journeys. This distance underestimation appears linked to optic flow perception, regardless of how distance is indicated.

Area of Science:

  • Visual perception
  • Human self-motion estimation
  • Virtual reality

Background:

  • Optic flow fields are crucial for perceiving self-motion.
  • Human observers can estimate direction and discriminate travel distances in simulated self-motion.
  • Previous research suggests integration of ego-velocity over time contributes to distance perception.

Purpose of the Study:

  • To investigate if human observers can utilize a 3-D percept of motion simulation to form an internal representation of travel distance.
  • To determine if this internal representation can be indicated within a static scene.

Main Methods:

  • Visually simulated self-motion in diverse virtual environments.
  • Subjects indicated perceived travel distances using static virtual intervals.

Related Experiment Videos

  • Varied the modality of distance indication in subsequent experiments.

    • Main Results:

    • Human observers demonstrated a static distance gauge.
    • A consistent underestimation of travel distances was observed for shorter motion simulations.
    • The distance underestimation persisted across different indication modalities.

    Conclusions:

    • Human observers possess a functional static distance gauge.
    • The perception of optic flow fields is strongly implicated in the observed underestimation of travel distance.
    • The underestimation is a robust phenomenon linked to the visual perception of motion, not the response method.