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

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.
Planes in Space01:31

Planes in Space

A plane in three-dimensional space is fundamentally characterized by a point that lies on the plane and a normal vector that is perpendicular to its surface. This normal vector uniquely determines the orientation of the plane, making it an essential geometric descriptor. In architectural applications, such as the installation of a sloped glass panel on a building façade, this mathematical model provides a precise representation of the panel’s position and orientation in space.Let r₀ be the...
Body Planes01:06

Body Planes

Body planes in anatomy are imaginary flat surfaces used as reference points to divide the body into sections for anatomical study. These planes are essential for understanding the orientation, relationships, and spatial organization of anatomical structures.
The sagittal plane is the plane that divides the body or an organ vertically into right and left sides. If this vertical plane runs directly down the middle of the body resulting in equal division, it is called the midsagittal or median...
Tangent Planes to Surfaces01:19

Tangent Planes to Surfaces

In multivariable calculus, the concept of a tangent plane plays a central role in approximating curved surfaces. When dealing with a surface defined by a function of two variables, such as z = f(x, y), the tangent plane at a given point provides the best linear approximation to the surface near that point. This local linearization allows complex, nonlinear geometries to be treated using simpler, planar models.The construction of the tangent plane involves taking vertical slices of the surface...
Sight Distance in a Vertical Curve01:29

Sight Distance in a Vertical Curve

Sight distance on vertical curves is critical in roadway design. It ensures drivers can see far enough ahead to identify and respond to hazards effectively. This directly impacts safety, driver comfort, and the overall efficiency of the transportation network.Vertical curves are classified into crest and sag curves based on their geometry. For crest curves, sight distance is determined by the line of sight between a driver's eye and a small object on the road's surface. Design parameters for...
Cylinders in Three-Dimensional Space01:28

Cylinders in Three-Dimensional Space

A cylindrical surface is generated when a two-dimensional profile curve is translated along a straight line in three-dimensional space. The translated copies of the curve form a surface composed of parallel rulings, each oriented in the same fixed direction. This construction allows many three-dimensional forms to be described using relatively simple planar equations.In Cartesian coordinates, a cylindrical surface is often recognized by an equation that omits one of the three variables. For...

You might also read

Related Articles

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

Sort by
Same author

Visual information for the identification of nonrigid motion.

Journal of vision·2026
Same author

The frustration of a small <i>n</i>.

Perception·2026
Same author

The visual perception of outdoor angular spatial relationships.

Journal of vision·2026
Same author

Characterizing Mother-Infant Dyadic Behaviors Following Infant Bids for Attention: Potential Mechanisms for Promoting Infant Attention Control and Language.

Infancy : the official journal of the International Society on Infant Studies·2026
Same author

The visual perception of relative mass from object collisions.

Journal of vision·2026
Same author

Normal force in natural active touch correlates with fingertip stiffness.

Scientific reports·2026
Same journal

Exploring themes in music therapy: A scoping review.

Acta psychologica·2026
Same journal

Human-robot collaboration and customer-directed spillover: A daily diary study of state job apathy.

Acta psychologica·2026
Same journal

Feedback is associated with higher subjective values of n-Back levels in effort discounting.

Acta psychologica·2026
Same journal

Understanding Obsessive-Compulsive Disorder in university students: Exploring the roles of neurotic perfectionism, parental perception, and stressful life events.

Acta psychologica·2026
Same journal

Tailoring instruction to personality: The mediating role of cognitive tendencies in the effect of extraversion on higher vocational college students' self-regulated learning.

Acta psychologica·2026
Same journal

Physical activity and loneliness in rural left-behind children: The mediating roles of social anxiety and self-concept.

Acta psychologica·2026
See all related articles

Related Experiment Video

Updated: Jun 17, 2026

Assessing Binocular Central Visual Field and Binocular Eye Movements in a Dichoptic Viewing Condition
07:45

Assessing Binocular Central Visual Field and Binocular Eye Movements in a Dichoptic Viewing Condition

Published on: July 21, 2020

Does monocular visual space contain planes?

Jan J Koenderink1, Liliana Albertazzi, Andrea J van Doorn

  • 1Delft University of Technology, Faculty of EEMCS, 2628 CD Delft, The Netherlands. jan.koenderink@telfort.nl

Acta Psychologica
|January 8, 2010
PubMed
Summary
This summary is machine-generated.

This study investigated planes in human monocular visual space, finding it often lacks projective structure. This challenges existing geometric models of visual perception and suggests population variability.

More Related Videos

Monocular Visual Deprivation and Ocular Dominance Plasticity Measurement in the Mouse Primary Visual Cortex
08:42

Monocular Visual Deprivation and Ocular Dominance Plasticity Measurement in the Mouse Primary Visual Cortex

Published on: February 8, 2020

Automated Charting of the Visual Space of Housefly Compound Eyes
08:34

Automated Charting of the Visual Space of Housefly Compound Eyes

Published on: March 31, 2022

Related Experiment Videos

Last Updated: Jun 17, 2026

Assessing Binocular Central Visual Field and Binocular Eye Movements in a Dichoptic Viewing Condition
07:45

Assessing Binocular Central Visual Field and Binocular Eye Movements in a Dichoptic Viewing Condition

Published on: July 21, 2020

Monocular Visual Deprivation and Ocular Dominance Plasticity Measurement in the Mouse Primary Visual Cortex
08:42

Monocular Visual Deprivation and Ocular Dominance Plasticity Measurement in the Mouse Primary Visual Cortex

Published on: February 8, 2020

Automated Charting of the Visual Space of Housefly Compound Eyes
08:34

Automated Charting of the Visual Space of Housefly Compound Eyes

Published on: March 31, 2022

Area of Science:

  • Visual perception
  • Geometrical psychology
  • Human psychophysics

Background:

  • The existence of planes in human visual space is a fundamental, yet unaddressed, question.
  • Previous empirical data on visual space geometry are scarce and outdated, focusing on binocular vision.

Purpose of the Study:

  • To empirically investigate the existence and properties of planes in monocular visual space.
  • To determine if monocular visual space possesses a projective structure.
  • To identify viable geometrical models for monocular visual perception.

Main Methods:

  • Direct empirical testing with sixteen experienced human observers.
  • Analysis of the projective structure of monocular visual space.
  • Evaluation of geometrical models based on observer data.

Main Results:

  • The majority of observers' monocular visual space lacks a projective structure.
  • Observed lack of structure varies qualitatively among individuals.
  • Classical homogeneous spaces, including the Luneburg model, are unsuitable.

Conclusions:

  • Monocular visual space often deviates from standard projective geometry.
  • Qualitative differences suggest population inhomogeneity in visual space structure.
  • This finding necessitates revised geometrical models for visual perception.