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

Color-rendering capacity of illumination.

H Xu

    Journal of the Optical Society of America
    |December 1, 1983
    PubMed
    Summary

    A new color-rendering capacity measure quantifies the maximum colors illuminations can display. This dimensionless parameter, derived from spectral power distribution, aids in assessing lighting

    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

    Age- and tissue-specific induction of NHE3 by glucocorticoids in the rat small intestine.

    American journal of physiology. Cell physiology·2001
    Same author

    Detection of determinism within time series of irregular burst firing from the injured sensory neuron.

    Neuroreport·2000
    Same author

    A single residue contributes to the difference between Kir4.1 and Kir1.1 channels in pH sensitivity, rectification and single channel conductance.

    The Journal of physiology·2000
    Same author

    Molecular determinants for the distinct pH sensitivity of Kir1.1 and Kir4.1 channels.

    American journal of physiology. Cell physiology·2000
    Same author

    Interaction of different oligomeric states of hexameric DNA-helicase RepA with single-stranded DNA studied by analytical ultracentrifugation.

    FEBS letters·2000
    Same author

    Function of GATA transcription factors in preadipocyte-adipocyte transition.

    Science (New York, N.Y.)·2000

    Area of Science:

    • Illuminating engineering
    • Color science
    • Communication engineering principles applied to light

    Background:

    • Current color rendering metrics do not fully capture the potential for color display.
    • A need exists for a measure that quantifies the maximum number of distinct colors an illumination can produce.

    Purpose of the Study:

    • To introduce a novel metric, color-rendering capacity, for evaluating illumination's color display potential.
    • To establish a dimensionless parameter based on spectral power distribution.

    Main Methods:

    • Adapted concepts from communication engineering to define color-rendering capacity.
    • Developed a computer program for calculating the parameter.
    • Computed examples for various light source types.

    Main Results:

    • Color-rendering capacity is a relative measure between 0 and 1, dependent solely on spectral power distribution.
    • Predictions using this parameter for fluorescent lamps align with observational data on perceived colorfulness and brightness.
    • The parameter shows potential for use with luminous efficacy to indicate visual efficiency.

    Conclusions:

    • Color-rendering capacity offers a new perspective on illumination quality, focusing on the potential for color diversity.
    • This metric provides a valuable tool for predicting and evaluating how well light sources render a colorful environment.
    • The parameter's utility extends to assessing the overall visual efficiency of illumination systems.

    Related Experiment Videos