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 Concept Videos

Perceptual Constancy01:12

Perceptual Constancy

Perceptual constancy is the ability to recognize that objects remain consistent and unchanged even when their appearance varies due to changes in sensory input. There are four main types of perceptual constancy: size constancy, shape constancy, color constancy, and brightness constancy.
Size constancy is the recognition that an object remains the same size, even when its image on the retina changes. For instance, a bus is perceived to be large enough to carry people, even if it looks tiny from...
Relative Motion Analysis using Rotating Axes01:25

Relative Motion Analysis using Rotating Axes

Consider a component AB undergoing a linear motion. Along with a linear motion, point B also rotates around point A. To comprehend this complex movement, position vectors for both points A and B are established using a stationary reference frame.
However, to express the relative position of point B relative to point A, an additional frame of reference, denoted as x'y', is necessary. This additional frame not only translates but also rotates relative to the fixed frame, making it instrumental in...
Absolute Motion Analysis- General Plane Motion01:24

Absolute Motion Analysis- General Plane Motion

Visualize a drone, with its propellers spinning rapidly, hovering mid-air. The fascinating movements and operations of this drone can be comprehended by applying the principle of general plane motion.
As the drone's propellers rotate, an upward force is generated that counteracts the force of gravity, enabling the drone to lift off from the ground. This initial movement of the drone is along a straight path, representing a form of translational motion. In this phase, every point on the drone...
Relative Motion Analysis using Rotating Axes - Acceleration01:22

Relative Motion Analysis using Rotating Axes - Acceleration

Consider a component AB undergoing a linear motion. Along with a linear motion, point B also rotates around point A. To comprehend this complex movement, position vectors for both points A and B are established using a stationary reference frame. The absolute velocity of point B is determined by adding the absolute velocity of point A, the relative velocity of point B in the rotating frame, and the effects caused by the angular velocity within the rotating frame.
Time differentiation is...
Depth Perception and Spatial Vision01:15

Depth Perception and Spatial Vision

Depth perception is the ability to perceive objects three-dimensionally. It relies on two types of cues: binocular and monocular. Binocular cues depend on the combination of images from both eyes and how the eyes work together. Since the eyes are in slightly different positions, each eye captures a slightly different image. This disparity between images, known as binocular disparity, helps the brain interpret depth. When the brain compares these images, it determines the distance to an object.
Curvilinear Motion: Rectangular Components01:23

Curvilinear Motion: Rectangular Components

Curvilinear motion characterizes the movement of a particle or object along a curved path, notably evident when envisioning a car navigating a winding road. If the car starts at point A, its position vector is established within a fixed frame of reference, where the ratio of the position vector to its magnitude signifies the unit vector pointing in the position vector's direction.
As the car advances, its position evolves over time. Quantifying the car's velocity involves computing the time...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

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

Vision research·2026
Same author

Steerable autoencoders underlying remapping, spatiotopy, and visual stability.

Current opinion in neurobiology·2026
Same author

Frame effects across space and time.

Journal of vision·2026
Same author

The bookend effect.

i-Perception·2026
Same author

Different effects of flash-grab and frame stimuli on position shift and shape distortion.

Journal of vision·2026
Same author

Eye-Tracking-BIDS: the Brain Imaging Data Structure extended to gaze position and pupil data.

bioRxiv : the preprint server for biology·2026

Related Experiment Video

Updated: Jun 4, 2026

Using Eye-tracking to Assess the Relative Importance of Visual and Vestibular Input to Subcortical Motion Processing in the Roll Plane
07:24

Using Eye-tracking to Assess the Relative Importance of Visual and Vestibular Input to Subcortical Motion Processing in the Roll Plane

Published on: August 22, 2025

Spatiotopic apparent motion reveals local variations in space constancy.

Martin Szinte1, Patrick Cavanagh

  • 1Centre Attention and Vision, Laboratoire Psychologie de la Perception, Université Paris Descartes, 45 rue des Saints-Pères, Paris, France. martin.szinte@gmail.com

Journal of Vision
|February 10, 2011
PubMed
Summary

Human perception corrects for eye movements during saccades, but this correction is imperfect, showing location-specific biases. These findings support localized "remapping" theories of space constancy over global mechanisms.

More Related Videos

Measuring Attention and Visual Processing Speed by Model-based Analysis of Temporal-order Judgments
13:00

Measuring Attention and Visual Processing Speed by Model-based Analysis of Temporal-order Judgments

Published on: January 23, 2017

Related Experiment Videos

Last Updated: Jun 4, 2026

Using Eye-tracking to Assess the Relative Importance of Visual and Vestibular Input to Subcortical Motion Processing in the Roll Plane
07:24

Using Eye-tracking to Assess the Relative Importance of Visual and Vestibular Input to Subcortical Motion Processing in the Roll Plane

Published on: August 22, 2025

Measuring Attention and Visual Processing Speed by Model-based Analysis of Temporal-order Judgments
13:00

Measuring Attention and Visual Processing Speed by Model-based Analysis of Temporal-order Judgments

Published on: January 23, 2017

Area of Science:

  • Neuroscience
  • Vision Science
  • Perception

Background:

  • Accurate spatial perception requires compensating for eye movements, particularly saccades.
  • The brain's mechanisms for maintaining space constancy during saccades are not fully understood.

Purpose of the Study:

  • To investigate the accuracy and variability of trans-saccadic visual motion perception.
  • To test whether observed biases in motion perception are consistent with local remapping or global compensation mechanisms.

Main Methods:

  • Participants performed horizontal saccades while two visual probes were presented before and after the eye movement.
  • Perceived motion direction (vertical vs. horizontal) was assessed.
  • Control experiments evaluated position and motion judgments without saccades.

Main Results:

  • Participants perceived motion as more vertical than horizontal, indicating partial correction for saccadic retinal displacement.
  • Correction biases were observed, averaging approximately 5% of saccade amplitude.
  • These biases varied significantly across different spatial locations.

Conclusions:

  • Trans-saccadic motion perception involves corrections for eye movements, but these are not perfectly accurate.
  • Location-specific variations in correction biases support local remapping models of space constancy.
  • Findings argue against global mechanisms that predict uniform saccadic compensation.