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

Vision01:24

Vision

59.2K
Vision is the result of light being detected and transduced into neural signals by the retina of the eye. This information is then further analyzed and interpreted by the brain. First, light enters the front of the eye and is focused by the cornea and lens onto the retina—a thin sheet of neural tissue lining the back of the eye. Because of refraction through the convex lens of the eye, images are projected onto the retina upside-down and reversed.
59.2K
Depth Perception and Spatial Vision01:15

Depth Perception and Spatial Vision

1.7K
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.
1.7K
Color Vision01:24

Color Vision

1.3K
Color perception begins in the retina, the light-sensitive layer at the back of the eye. Two main theories explain how colors are seen: the trichromatic theory and the opponent-process theory. The trichromatic theory, proposed by Thomas Young in 1802 and extended by Hermann von Helmholtz in 1852, suggests that color vision is based on three types of cone receptors in the retina. These cones are sensitive to different but overlapping ranges of wavelengths corresponding to red, blue, and green.
1.3K
Gestalt Principles of Perception01:21

Gestalt Principles of Perception

957
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...
957
Anatomy of the Eyeball01:20

Anatomy of the Eyeball

9.3K
The eye is a spherical, hollow structure composed of three tissue layers. The outer layer — the fibrous tunic, comprises the sclera — a white structure — and the cornea, which is transparent. The sclera encompasses some of the ocular surface, most of which is not visible. However, the 'white of the eye' is distinctively visible in humans compared to other species. The cornea, a clear covering at the front of the eye, enables light penetration. The eye's middle...
9.3K
Predator-Prey Interactions02:39

Predator-Prey Interactions

20.9K
Predators consume prey for energy. Predators that acquire prey and prey that avoid predation both increase their chances of survival and reproduction (i.e., fitness). Routine predator-prey interactions elicit mutual adaptations that improve predator offenses, such as claws, teeth, and speed, as well as prey defenses, including crypsis, aposematism, and mimicry. Thus, predator-prey interactions resemble an evolutionary arms race.
20.9K

You might also read

Related Articles

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

Sort by
Same author

Chromosome-scale genome assembly of the European common cuttlefish <i>Sepia officinalis</i>.

eLife·2026
Same author

Weaving the rainbow: Color-blind color matching in cephalopods.

Current opinion in neurobiology·2026
Same author

A sensory system for mating in octopus.

Science (New York, N.Y.)·2026
Same author

Artificial intelligence-driven whole-brain cell mapping with highly multiplexed in situ hybridization.

Neuron·2026
Same author

A sensory system for mating in octopus.

bioRxiv : the preprint server for biology·2025
Same author

Maintaining tandem movement cohesion through antennal movements in termites.

Journal of the Royal Society, Interface·2025
Same journal

Cichlid fish as a model for understanding social dysfunction.

Current opinion in neurobiology·2026
Same journal

On aims and methods in field neuroethology: Investigating neural mechanisms of behavior in semi-natural and natural contexts.

Current opinion in neurobiology·2026
Same journal

Neurobiological interfaces connecting environmental change to monarch butterfly migration.

Current opinion in neurobiology·2026
Same journal

Learning how to experience the world: From circuits to cell types to genes.

Current opinion in neurobiology·2026
Same journal

Editorial overview for neurobiology of disease 2026.

Current opinion in neurobiology·2026
Same journal

Optical voltage imaging: ready to spark systems neuroscience.

Current opinion in neurobiology·2026
See all related articles

Related Experiment Video

Updated: Jan 1, 2026

A Method for Extracting Pigments from Squid Doryteuthis pealeii
11:03

A Method for Extracting Pigments from Squid Doryteuthis pealeii

Published on: November 9, 2016

9.8K

Visual perception and cuttlefish camouflage.

Sam Reiter1, Gilles Laurent1

  • 1Max Planck Institute for Brain Research, Max-von-Laue-Str. 4, 60438 Frankfurt am Main, Germany.

Current Opinion in Neurobiology
|December 15, 2019
PubMed
Summary
This summary is machine-generated.

Brains use statistical patterns in natural scenes for visual perception, like animal camouflage. Studying cephalopod camouflage reveals insights into texture perception and general visual processing principles.

More Related Videos

Eye Removal in Living Zebrafish Larvae to Examine Innervation-dependent Growth and Development of the Visual System
09:00

Eye Removal in Living Zebrafish Larvae to Examine Innervation-dependent Growth and Development of the Visual System

Published on: February 11, 2022

4.4K
Visualizing Visual Adaptation
04:43

Visualizing Visual Adaptation

Published on: April 24, 2017

9.5K

Related Experiment Videos

Last Updated: Jan 1, 2026

A Method for Extracting Pigments from Squid Doryteuthis pealeii
11:03

A Method for Extracting Pigments from Squid Doryteuthis pealeii

Published on: November 9, 2016

9.8K
Eye Removal in Living Zebrafish Larvae to Examine Innervation-dependent Growth and Development of the Visual System
09:00

Eye Removal in Living Zebrafish Larvae to Examine Innervation-dependent Growth and Development of the Visual System

Published on: February 11, 2022

4.4K
Visualizing Visual Adaptation
04:43

Visualizing Visual Adaptation

Published on: April 24, 2017

9.5K

Area of Science:

  • Neuroscience
  • Vision Science
  • Animal Behavior

Background:

  • Visual perception relies on statistical regularities in natural scenes to interpret ambiguous images.
  • Animal camouflage exploits these statistical properties, with texture perception being a key factor.
  • Cephalopods exhibit remarkable active camouflage abilities across diverse environments.

Purpose of the Study:

  • To investigate the role of statistical inference in visual perception, using animal camouflage as a model.
  • To explore cephalopod camouflage as a behavioral readout for texture perception.
  • To identify potential common principles of texture perception across different animal groups.

Main Methods:

  • Observational studies of cephalopod camouflage behaviors in various natural settings.
  • Analysis of visual scene statistics and their correlation with camouflage effectiveness.
  • Comparative analysis of texture perception mechanisms between cephalopods and chordates.

Main Results:

  • Cephalopod active camouflage demonstrates a sophisticated ability to match environmental textures.
  • Perception of visual scenes is largely based on statistically defined patches rather than unique pixel arrangements.
  • The convergence of texture perception in cephalopods and chordates suggests shared evolutionary principles.

Conclusions:

  • Cephalopod camouflage provides a unique window into the statistical nature of visual perception.
  • Understanding cephalopod texture perception can illuminate fundamental mechanisms of vision.
  • Comparative studies across distantly related species can reveal universal principles of sensory processing.