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

Evolutionary Relationships through Genome Comparisons02:54

Evolutionary Relationships through Genome Comparisons

Genome comparison is one of the excellent ways to interpret the evolutionary relationships between organisms. The basic principle of genome comparison is that if two species share a common feature, it is likely encoded by the DNA sequence conserved between both species. The advent of genome sequencing technologies in the late 20th century enabled scientists to understand the concept of conservation of domains between species and helped them to deduce evolutionary relationships across diverse...

You might also read

Related Articles

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

Sort by
Same authorSame journal

Dissociable effects of element-lifetime and stimulus-duration on local and global motion processing: An equivalent noise study.

Journal of vision·2026
Same author

Correction to: 'Perceiving object size in pictures involves high-level processing' (2025), by Altan <i>et al.</i>

Proceedings. Biological sciences·2025
Same author

Correction: Spatial frequency adaptation modulates population receptive field sizes.

eLife·2025
Same author

Diagnosing Colour Vision Deficiencies Using Eye Movements (Without Dedicated Eye-Tracking Hardware).

Journal of eye movement research·2025
Same author

Spatial frequency adaptation modulates population receptive field sizes.

eLife·2025
Same author

Perceiving object size in pictures involves high-level processing.

Proceedings. Biological sciences·2025
Same journal

Analysis of human visual experience data.

Journal of vision·2026
Same journal

Pyramid-based Bayesian modeling for high-resolution behavioral analysis.

Journal of vision·2026
Same journal

Sensation without perception: The white whale effect and perceptual blindness in autonomous vehicles.

Journal of vision·2026
Same journal

Gaze behavior during closed-captioned movie viewing adapts to absent audio through more frequent switching between text and scene.

Journal of vision·2026
Same journal

In pursuit of saccade awareness: Limited volitional control and minimal conscious access to catch-up saccades during smooth pursuit eye movements.

Journal of vision·2026
See all related articles

Related Experiment Video

Updated: Jun 20, 2026

Genetic Barcoding with Fluorescent Proteins for Multiplexed Applications
13:14

Genetic Barcoding with Fluorescent Proteins for Multiplexed Applications

Published on: April 14, 2015

Biological "bar codes" in human faces.

Steven C Dakin1, Roger J Watt

  • 1UCL Institute of Ophthalmology, University College London, Bath Street, London EC1V 9EL, UK. s.dakin@ucl.ac.uk

Journal of Vision
|September 18, 2009
PubMed
Summary
This summary is machine-generated.

Human faces convey identity using horizontal visual structures, forming unique "bar codes." This specialized structure aids face recognition but can be disrupted by transformations like inversion.

More Related Videos

Multiplexed Barcoding Image Analysis for Immunoprofiling and Spatial Mapping Characterization in the Single-Cell Analysis of Paraffin Tissue Samples
08:18

Multiplexed Barcoding Image Analysis for Immunoprofiling and Spatial Mapping Characterization in the Single-Cell Analysis of Paraffin Tissue Samples

Published on: April 7, 2023

Multiplexed Single Cell mRNA Sequencing Analysis of Mouse Embryonic Cells
08:30

Multiplexed Single Cell mRNA Sequencing Analysis of Mouse Embryonic Cells

Published on: January 7, 2020

Related Experiment Videos

Last Updated: Jun 20, 2026

Genetic Barcoding with Fluorescent Proteins for Multiplexed Applications
13:14

Genetic Barcoding with Fluorescent Proteins for Multiplexed Applications

Published on: April 14, 2015

Multiplexed Barcoding Image Analysis for Immunoprofiling and Spatial Mapping Characterization in the Single-Cell Analysis of Paraffin Tissue Samples
08:18

Multiplexed Barcoding Image Analysis for Immunoprofiling and Spatial Mapping Characterization in the Single-Cell Analysis of Paraffin Tissue Samples

Published on: April 7, 2023

Multiplexed Single Cell mRNA Sequencing Analysis of Mouse Embryonic Cells
08:30

Multiplexed Single Cell mRNA Sequencing Analysis of Mouse Embryonic Cells

Published on: January 7, 2020

Area of Science:

  • Cognitive Science
  • Computer Vision
  • Neuroscience

Background:

  • Human faces communicate vital information like identity, gender, and mood.
  • Facial recognition relies on processing visual cues within facial structure.

Purpose of the Study:

  • To investigate the role of horizontal visual structure in conveying facial identity.
  • To computationally analyze the unique structural properties of human faces.

Main Methods:

  • Empirical studies measuring observer performance in identifying faces based on filtered visual information (horizontal vs. other orientations).
  • Computational analysis of facial structures to identify patterns and compare them to natural scenes.

Main Results:

  • Observers are significantly better at identifying faces containing only horizontal visual information.
  • Faces exhibit unique, vertically aligned clusters of horizontal structures, termed "bar codes," unlike natural scenes.
  • These "bar codes" provide a constrained one-dimensional code for reliable spatial sequencing.

Conclusions:

  • Facial identity information is primarily processed through mechanisms sensitive to horizontal visual structure.
  • The "bar code" structure offers computational advantages for face detection and decoding, enhancing robustness to image degradation.
  • This specialized structure also introduces vulnerabilities to transformations like spatial inversion or contrast reversal.