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 Experiment Videos

Colour changes as a function of luminance contrast.

A Valberg1, B Lange-Malecki, T Seim

  • 1Department of Physics, University of Oslo, Norway.

Perception
|January 1, 1991
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

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

Sort by
Same author

Automated spectroradiometer applying computer analysis of spectral data.

Applied optics·2010
Same author

A visual tristimulus projection colorimeter.

Applied optics·2010
Same author

Unique hues: an old problem for a new generation.

Vision research·2001
Same author

Retinal illuminance and the dissociation of letter and grating acuity in age-related macular degeneration.

Optometry and vision science : official publication of the American Academy of Optometry·2001
Same author

Visual evoked potentials and magnocellular and parvocellular segregation.

Visual neuroscience·2000
Same author

Single amino acid substitutions in kappa-conotoxin PVIIA disrupt interaction with the shaker K+ channel.

The Journal of biological chemistry·2000
Same journal

Predictive models and parameter analysis for multiple tactile perceptions in skin-wet fabrics interface.

Perception·2026
Same journal

High-resolution kitsch by AI: Why society needs art, not more AI content.

Perception·2026
Same journal

Benchmarking spatial discrimination thresholds of two-frame motion defined forms compared to luminance and stereoscopic defined forms.

Perception·2026
Same journal

The effect of face masks on the perception of trustworthiness and competence in individuals with autistic traits.

Perception·2026
Same journal

The importance of external features for categorizing ethnicity: can Koreans identify Korean, Japanese, and Chinese faces?

Perception·2026
Same journal

Interoception, alexithymia, and motor congruency: Psychological drivers of body ownership in virtual reality.

Perception·2026
See all related articles

The Bezold-Brücke hue shift describes how light color perception changes with brightness. This study shows how hue and color saturation shift together with light intensity, offering a unified explanation through neural responses.

Area of Science:

  • Visual perception
  • Color science
  • Neuroscience

Background:

  • The Bezold-Brücke phenomenon describes hue changes with luminance.
  • Chromatic strength also changes with luminance, but this is less studied.
  • These changes are wavelength-dependent and affect color appearance.

Purpose of the Study:

  • To investigate the combined changes in hue and chromatic strength with light intensity.
  • To provide a unified physiological explanation for these visual phenomena.
  • To model the relationship between neural responses and perceived color changes.

Main Methods:

  • Analyzing how hue and chromatic strength vary with light intensity across different wavelengths.
  • Investigating the responses of color-opponent P cells in the primate retina and lateral geniculate nucleus.

Related Experiment Videos

  • Developing a computational model based on P-cell outputs.

    • Main Results:

    • Demonstrated that both hue and chromatic strength change predictably with intensity.
    • Identified wavelength-dependent luminance levels where chromatic strength peaks.
    • Showed that P-cell responses correlate with observed hue and chromatic strength shifts.
    • A model combining six P-cell types successfully predicted observer estimates.

    Conclusions:

    • Hue and chromatic strength shifts are linked phenomena driven by luminance changes.
    • Nonlinear and nonmonotonic P-cell responses provide a physiological basis for these visual effects.
    • The proposed model offers a comprehensive explanation for color appearance changes with intensity.