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

Centric-minded templates for self-motion perception.

Paolo Cavalleri1, Silvio P Sabatini, Fabio Solari

  • 1Department of Biophysical and Electronic Engineering, University of Genoa, Via all'Opera Pia 11/A, 16145, Genova, Italy.

Vision Research
|May 28, 2003
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

Immersive VR for the Assessment of Spatial Skills in Adolescents: Performance, Gender Effects, and Links to Computational Thinking.

IEEE transactions on visualization and computer graphics·2026
Same author

Vision-based object detection and tracking from surgical microscope video for augmented cochlear implant surgery.

Cochlear implants international·2026
Same author

Depth perception changes following adaptation to cue-dependent invariants.

Scientific reports·2025
Same author

Biomarkers.

Alzheimer's & dementia : the journal of the Alzheimer's Association·2025
Same author

Custom Monocular Calibration for Enhanced Eye-Tracking Accuracy.

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference·2025
Same author

Feasibility and acceptability of a remote computerized cognitive training employing telehealth in older adults with subjective cognitive complaints.

Digital health·2025
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

This study introduces a novel neuromorphic architecture for processing visual motion during locomotion. The model effectively analyzes self-motion cues using gaze-centered templates, offering insights into visual processing.

Area of Science:

  • Neuroscience
  • Computer Vision
  • Computational Neuroscience

Background:

  • Visual motion processing is crucial for navigation and self-motion perception.
  • Existing models often lack a gaze-centered approach for analyzing optic flow during locomotion.

Purpose of the Study:

  • To propose a two-layer neuromorphic architecture for processing gaze-directed self-motion patterns.
  • To develop a gaze-centered computational framework for analyzing motion fields relative to the fixation point.

Main Methods:

  • Utilized template detectors specialized for expansion and rotation patterns.
  • Analyzed motion field asymmetries in relation to the fixation point (fovea).
  • Employed vectorial operators to quantify template sensitivity to heading direction.

Related Experiment Videos

Main Results:

  • Demonstrated that gaze-centered templates extract global information from local motion field variations.
  • Validated model performance in scenarios with and without pursuit eye movements.
  • Identified tuning curves for heading direction based on template properties.

Conclusions:

  • The proposed neuromorphic architecture effectively processes motion fields for self-motion perception.
  • The gaze-centered model provides a testable hypothesis for visual motion processing in extrastriate cortical areas.
  • This approach advances understanding of how the brain integrates visual cues for navigation.