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  2. Chromostereopsis - Wikipedia

    en.wikipedia.org/wiki/Chromostereopsis

    Bluered contrast demonstrating depth perception effects 3 Layers of depths "Rivers, Valleys & Mountains". Chromostereopsis is a visual illusion whereby the impression of depth is conveyed in two-dimensional color images, usually of redblue or redgreen colors, but can also be perceived with red–grey or blue–grey images.

  3. Impossible color - Wikipedia

    en.wikipedia.org/wiki/Impossible_color

    The human eye's red-to-green and blue-to-yellow values of each one-wavelength visible color [citation needed] Human color sensation is defined by the sensitivity curves (shown here normalized) of the three kinds of cone cells: respectively the short-, medium- and long-wavelength types.

  4. Young–Helmholtz theory - Wikipedia

    en.wikipedia.org/wiki/Young–Helmholtz_theory

    Thomas Young and Hermann von Helmholtz assumed that the eye's retina consists of three different kinds of light receptors for red, green and blue.. The Young–Helmholtz theory (based on the work of Thomas Young and Hermann von Helmholtz in the 19th century), also known as the trichromatic theory, is a theory of trichromatic color vision – the manner in which the visual system gives rise to ...

  5. Color vision - Wikipedia

    en.wikipedia.org/wiki/Color_vision

    As Margaret Livingstone and David Hubel showed, double opponent cells are clustered within localized regions of V1 called blobs, and are thought to come in two flavors, redgreen and blue-yellow. [27] Redgreen cells compare the relative amounts of redgreen in one part of a scene with the amount of redgreen in an adjacent part of the ...

  6. Why Were Jeffrey Dahmer’s Eyes Yellow? Explaining His ... - AOL

    www.aol.com/why-were-jeffrey-dahmer-eyes...

    Monster: The Jeffrey Dahmer Story stars Evan Peter as notorious serial killer Jeffrey Dahmer, known for wearing yellow contacts and aviator glasses. Here's why.

  7. Anaglyph 3D - Wikipedia

    en.wikipedia.org/wiki/Anaglyph_3D

    Good color perception of green and blue. No red is visible on digital media due to strong separation of red. This is most commonly used. Regular version (red channel has only the red third of the view) Half version (red channel is a red-tinted grayscale view. Less retinal rivalry). anachrome: dark red cyan; i.e., green + blue + some red

  8. Raised pavement marker - Wikipedia

    en.wikipedia.org/wiki/Raised_pavement_marker

    Blue markers — Usually placed near the center of the roadway, offset to one side to mark the location of fire hydrants on the shoulder or at the curb. Green markers — Usually used to indicate that emergency vehicles can open gates to enter a gated community. Red markers — Usually indicate areas that are closed to traffic.

  9. Tapetum lucidum - Wikipedia

    en.wikipedia.org/wiki/Tapetum_lucidum

    The dark blue, teal, and gold tapetum lucidum from the eye of a cow Retina of a mongrel dog with strong tapetal reflex. The tapetum lucidum (Latin for 'bright tapestry, coverlet'; / t ə ˈ p iː t əm ˈ l uː s ɪ d əm / tə-PEE-təm LOO-sih-dəm; pl.: tapeta lucida) [1] is a layer of tissue in the eye of many vertebrates and some other animals.