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

1.5K
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.
1.5K
Interference and Diffraction02:18

Interference and Diffraction

50.8K
Interference is a characteristic phenomenon exhibited by waves. When two electromagnetic waves interact with their peaks and troughs coinciding, a resulting wave with enhanced amplitude is produced. This is known as constructive interference. In this case, the two waves interacting are in phase with each other.
50.8K
Phase Contrast and Differential Interference Contrast Microscopy01:26

Phase Contrast and Differential Interference Contrast Microscopy

11.6K
Phase-Contrast Microscopes
In-phase-contrast microscopes, interference between light directly passing through a cell and light refracted by cellular components is used to create high-contrast, high-resolution images without staining. It is the oldest and simplest type of microscope that creates an image by altering the wavelengths of light rays passing through the specimen. Altered wavelength paths are created using an annular stop in the condenser. The annular stop produces a hollow cone of...
11.6K
Gestalt Principles of Perception01:21

Gestalt Principles of Perception

864
Gestalt principles provide a framework for understanding how humans perceive objects as unified wholes within their context. These principles are essential in explaining the cognitive processes that make sense of complex visual stimuli by organizing them into coherent groups. One fundamental principle is proximity, which posits that objects located close to each other are perceived as a collective group. For instance, when dots are positioned near one another, the visual system interprets them...
864
Body Planes01:06

Body Planes

28.6K
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...
28.6K
Determining the Plane of Cell Division02:13

Determining the Plane of Cell Division

3.7K
Positioning the cell division plane is a critical step during development and cell differentiation, particularly during mitosis when the plane is essential for determining the size of the two daughter cells. The cell division plane is perpendicular to the plane of chromosome segregation, but different types of organisms have different cell division mechanisms to suit their morphology and function. 
Animal cells
In animal cells, the cleavage furrow forms along the plane of cell division...
3.7K

You might also read

Related Articles

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

Sort by
Same author

E-MOTE: A Conceptual Framework for Emotion-Aware Teacher Training Integrating FACS, AI and VR.

Vision (Basel, Switzerland)·2026
Same author

On how people describe paintings with mirrors.

British journal of psychology (London, England : 1953)·2025
Same author

Is self-disgust an implicit or explicit emotional schema?

Journal of affective disorders·2024
Same author

The psychology of Mona Lisa's smile.

Scientific reports·2024
Same author

Perceptual Phenomena Cannot Be Approached from a Single Perspective.

Journal of Intelligence·2023
Same author

Dynamic Emotion Recognition and Social Inference Ability in Traumatic Brain Injury: An Eye-Tracking Comparison Study.

Behavioral sciences (Basel, Switzerland)·2023

Related Experiment Video

Updated: Dec 7, 2025

Measuring Spatially- and Directionally-varying Light Scattering from Biological Material
11:57

Measuring Spatially- and Directionally-varying Light Scattering from Biological Material

Published on: May 20, 2013

13.8K

Depth Plane Separation Affects Both Lightness Contrast and Assimilation.

Alessandro Soranzo1, Steph Acaster1, Naira Taroyan1

  • 1Department of Psychology, Sociology and Politics, Faculty of Social Sciences and Humanities, Sheffield Hallam University, Sheffield, United Kingdom.

Frontiers in Psychology
|September 28, 2020
PubMed
Summary
This summary is machine-generated.

Lightness contrast persists despite depth changes, though reduced. Assimilation reverses to contrast, with white inducers favoring contrast and black inducers favoring assimilation, impacting visual processing theories.

Keywords:
anchoring theorybelongingnesslayer theorieslightness assimilationlightness contrast

More Related Videos

Phase Contrast and Differential Interference Contrast DIC Microscopy
06:49

Phase Contrast and Differential Interference Contrast DIC Microscopy

Published on: August 6, 2008

53.5K
A Psychophysics Paradigm for the Collection and Analysis of Similarity Judgments
08:12

A Psychophysics Paradigm for the Collection and Analysis of Similarity Judgments

Published on: March 1, 2022

2.8K

Related Experiment Videos

Last Updated: Dec 7, 2025

Measuring Spatially- and Directionally-varying Light Scattering from Biological Material
11:57

Measuring Spatially- and Directionally-varying Light Scattering from Biological Material

Published on: May 20, 2013

13.8K
Phase Contrast and Differential Interference Contrast DIC Microscopy
06:49

Phase Contrast and Differential Interference Contrast DIC Microscopy

Published on: August 6, 2008

53.5K
A Psychophysics Paradigm for the Collection and Analysis of Similarity Judgments
08:12

A Psychophysics Paradigm for the Collection and Analysis of Similarity Judgments

Published on: March 1, 2022

2.8K

Area of Science:

  • Visual Perception
  • Color Science
  • Neuroscience

Background:

  • Lightness contrast and assimilation are opposing visual phenomena.
  • Depth manipulation between stimuli affects these phenomena, but findings vary.
  • Previous research lacks comparable conditions for depth manipulation effects.

Purpose of the Study:

  • To investigate the effects of depth manipulation on lightness contrast and assimilation under comparable conditions.
  • To clarify whether contrast persists when inducers are non-coplanar with the target.
  • To explore asymmetries between white and black inducers.

Main Methods:

  • Controlled manipulation of depth between inducing and target surfaces.
  • Measurement of lightness contrast and assimilation.
  • Comparison of results across different spatial configurations and depth manipulations.

Main Results:

  • Lightness contrast persists but is significantly reduced when depth is manipulated.
  • Lightness assimilation reverses to contrast following depth manipulation.
  • Asymmetries observed: white inducers favor contrast, black inducers favor assimilation.

Conclusions:

  • High-level visual processing significantly influences both lightness contrast and assimilation.
  • Depth plays a crucial role in modulating these perceptual phenomena.
  • Findings have implications for understanding lightness theories and visual perception.