• In Shafer's dichromatic reflection model, scene radiance has two components: L ( λ ) = m b c b ( λ ) + m s c s ( λ ) {\displaystyle L(\lambda )=m_{\mathrm...
    1 KB (159 words) - 22:46, 7 December 2023
  • two phenotypes have different colouration or ornamentation. Dichromatic reflectance model Dichromatism: the property of a substance that changes hue due...
    695 bytes (137 words) - 05:47, 10 February 2019
  • cones. Thus, most mammals do not have complex color vision—they are dichromatic but they are sensitive to ultraviolet light, though they cannot see its...
    35 KB (4,073 words) - 21:50, 19 June 2025
  • Thumbnail for Spectral color
    saturation. In Helmholtz coordinates, this is described as 100% purity. In dichromatic color vision there is no distinction between spectral and non-spectral...
    11 KB (997 words) - 22:06, 19 May 2025
  • Diaphragm (optics) Dichroism Dichroic filter Dichroic prism Dichromatic reflectance model Differential group delay Diffraction Diffraction grating Diffraction...
    11 KB (898 words) - 23:45, 21 July 2024
  • Thumbnail for Color
    Rösch–MacAdam color solid. The reflectance spectrum of a color is the amount of light of each wavelength that it reflects, in proportion to a given maximum...
    59 KB (7,039 words) - 20:39, 23 June 2025
  • via the same objective lens. Thus, to split the beams, a dichromatic mirror is used to reflect the incoming excitation beam towards the objective lens...
    30 KB (3,826 words) - 00:42, 31 May 2025
  • Thumbnail for Sexual dimorphism
    leads to increased fitness in males. The sexual dichromatic nature of Bicyclus anynana is reflected by female selection on the basis of dorsal UV-reflective...
    111 KB (13,010 words) - 14:46, 9 June 2025
  • Thumbnail for Dichroism
    device does not usually depend on the polarization of the light. The term dichromatic is also used in this sense. The second meaning of dichroic refers to...
    5 KB (530 words) - 17:46, 21 October 2023
  • cut-off filter, designed to reflect or block mid-infrared wavelengths while passing visible light Chelsea filter, a dichromatic optical filter used for identifying...
    6 KB (831 words) - 13:47, 26 May 2025
  • Thumbnail for CIE 1931 color space
    For example, a monochromatic 570 nm (yellow) light is metameric with a dichromatic light spectrum comprising 2 parts monochromatic 535 nm (green) light...
    57 KB (7,850 words) - 14:11, 16 June 2025
  • : 97–99  Dugesia flatworms in Europe, Asia, and the Mediterranean regions. Dichromatic toucanets of the genus Selenidera may be a superspecies that arose by...
    95 KB (10,153 words) - 21:57, 19 May 2025
  • Thumbnail for Light-emitting diode
    between the luminous efficacy and color rendering. For example, the dichromatic white LEDs have the best luminous efficacy (120 lm/W), but the lowest...
    118 KB (12,979 words) - 10:44, 15 June 2025
  • Thumbnail for White
    colorimetric definition is that of an object with a flat reflectance function at a given level of reflectance, or one of its metamers." "17-11 achromatic color"...
    77 KB (9,224 words) - 05:17, 20 June 2025
  • Thumbnail for Dog
    Dog (category Animal models)
    north–south position in calm magnetic field conditions. Dogs' vision is dichromatic; their visual world consists of yellows, blues, and grays. They have...
    188 KB (17,696 words) - 22:30, 21 June 2025
  • Thumbnail for American bullfrog
    heads, displaying their brilliantly colored gular sacs. The gular is dichromatic in bullfrogs, with dominant and fitter males displaying yellow gulars...
    53 KB (6,007 words) - 11:20, 24 June 2025
  • Thumbnail for Chromatophore
    pigments are found in both poison dart frogs and glass frogs, and atypical dichromatic chromatophores, named erythro-iridophores have been described in Pseudochromis...
    41 KB (4,591 words) - 03:20, 19 May 2025
  • Thumbnail for Yosemite toad
    warts is smooth as compared to the western toad. It is the most sexually dichromatic species of anuran in North America, with males and females displaying...
    30 KB (3,138 words) - 01:33, 26 May 2025
  • Thumbnail for Monkey
    vision like that of humans, while New World monkeys may be trichromatic, dichromatic, or—as in the owl monkeys and greater galagos—monochromatic. Although...
    49 KB (4,500 words) - 11:31, 13 June 2025
  • Thumbnail for Feather
    original on 20 November 2012. Martin, T. E.; Badyaev, A. V. (1996). "Sexual dichromatic in birds; importance of nest predation and nest location for females...
    99 KB (10,754 words) - 14:36, 22 May 2025
  • Thumbnail for Little brown bat
    Little brown bat (category Animal models)
    considered of medium length for a mouse-eared bat. The little brown bat is dichromatic and its eyesight is likely sensitive to ultraviolet and red light, based...
    62 KB (6,993 words) - 18:08, 23 May 2025
  • Thumbnail for Bird vision
    primates over dichromatic primates in frugivory are generally considered to exist in birds. The waxy surfaces of many fruits and berries may reflect UV light...
    68 KB (8,365 words) - 00:27, 24 June 2025
  • enumeration of planar graphs, which has close links with chromatic and dichromatic polynomials. This work involved some highly innovative techniques of...
    43 KB (4,719 words) - 20:05, 19 June 2025
  • Thumbnail for Drapery Study for the Virgin
    the Louvre's Department of Graphic Arts), dated c. 1475, is based on a dichromatic method, which emphasizes contrasts between light and shadow. The Drapery...
    26 KB (3,016 words) - 23:05, 19 November 2024
  • Thumbnail for Dutch language
    meaning during the Early Middle Ages, when, within the context of a highly dichromatic linguistic landscape, it came to be the antonym of *walhisk (Romance-speakers...
    190 KB (19,068 words) - 14:54, 23 June 2025
  • Thumbnail for Color vision
    between 12 and 16 spectral receptor types thought to work as multiple dichromatic units. Vertebrate animals such as tropical fish and birds sometimes have...
    65 KB (7,959 words) - 13:19, 24 June 2025
  • Thumbnail for Cattle
    stereopsis) to some 30° to 50°, compared to 140° in humans. They are dichromatic, like most mammals. Cattle avoid bitter-tasting foods, selecting sweet...
    99 KB (9,934 words) - 23:24, 23 June 2025
  • Thumbnail for Opsin
    Rh2 and SWS2 classes during the nocturnal bottleneck, so are generally dichromatic. Primate ancestors later developed two distinct LWS opsins (LWS and MWS)...
    85 KB (9,314 words) - 10:11, 2 June 2025
  • Thumbnail for Equine intelligence
    environments. While they do not have sharp and their color perception is dichromatic, horses excel in spatial visualization. This makes sense, as sight plays...
    138 KB (14,655 words) - 23:06, 19 June 2025
  • Thumbnail for Horse
    Horses have excellent day and night vision, but they have two-color, or dichromatic vision; their color vision is somewhat like red-green color blindness...
    141 KB (14,970 words) - 01:56, 21 June 2025