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tristimulus    
三色刺激; 三色激励

三色刺激; 三色激励


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  • Tristimulus system | Color Measurement Analysis | Britannica
    tristimulus system, a system for visually matching a colour under standardized conditions against the three primary colours — red, green, and blue; the three results are expressed as X, Y, and Z, respectively, and are called tristimulus values
  • CIE 1931 color space - Wikipedia
    Due to the distribution of cones in the eye, the tristimulus values depend on the observer's field of view
  • Why Understanding Tristimulus Values and the CIE Color Model Is . . .
    Tristimulus values are the CIE reference stimuli in a trichromatic system that mimics human color perception They are essential for color language because these measurements communicate precise color values without human subjectivity
  • Chromaticity Coordinates X,Y,Z specify a color’s: Lightness - light or da
    Tristimulus values X, Y, Z specify a color’s: Lightness - light or dark Hue - red, orange, yellow, green, blue, purple Saturation - pink-red; pastel-fluorescent; baby blue-deep blue The chromaticity specifies the hue and saturation, but not the lightness x = X X + Y + Z y = Y + X Y + Z z = Y + X Z + Z Properties of Chromaticity Coordinates
  • TriStimulus
    The tristimulus values measure the relative brightness of each primary color needed to stimulate the three color receptors of the eye to create the sensation of seeing a certain color
  • TRISTIMULUS Definition Meaning - Merriam-Webster
    The meaning of TRISTIMULUS is of or relating to values giving the amounts of the three colored lights red, green, and blue that when combined additively produce a match for the color being considered
  • Tristimulus Values and Chromaticity Coordinates - Electrical4U
    Tristimulus Values Fundamentally, there are three primary colors: Red (R), Green (G), and Blue (B) Any color we see is a mix of these in various proportions Let's consider a color C as our test color We use three light sources for R, G, and B in an experiment A…
  • Tristimulus Values | RGBMatic Color Glossary
    Tristimulus values are the three numerical values that completely describe any color as perceived by human vision under specified conditions Based on the trichromatic theory of color vision, these values represent the amounts of three primary stimuli needed to match a given color
  • Mastering Tristimulus Values in Color Theory
    Tristimulus values are a set of three numbers that describe the color of a stimulus, typically denoted as X, Y, and Z These values represent the amount of red, green, and blue light that is perceived by the human eye, and are used to quantify the color of an object or light source
  • Tristimulus colorimeter - Wikipedia
    A tristimulus colorimeter, colloquially shortened to colorimeter or colourimeter, is used in digital imaging to profile and calibrate output devices It takes a limited number of wideband spectral energy readings along the visible spectrum by using filtered photodetectors; e g silicon photodiodes





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