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  2. List of optical illusions - Wikipedia

    en.wikipedia.org/wiki/List_of_optical_illusions

    The Hollow-Face illusion is an optical illusion in which the perception of a concave mask of a face appears as a normal convex face. Hybrid image: A Hybrid image is an optical illusion developed at MIT in which an image can be interpreted in one of two different ways depending on viewing distance. Illusory contours

  3. Afterimage - Wikipedia

    en.wikipedia.org/wiki/Afterimage

    An afterimage in general is an optical illusion that refers to an image continuing to appear after exposure to the original image has ceased. Prolonged viewing of the colored patch induces an afterimage of the complementary color (for example, yellow color induces a bluish afterimage).

  4. Best Illusion of the Year Contest - Wikipedia

    en.wikipedia.org/wiki/Best_Illusion_of_the_Year...

    The Best Illusion of the Year Contest is an annual recognition of the world's illusion creators awarded by the Neural Correlate Society. [1] The contest was created in 2005 by professors Susana Martinez-Conde [ 2 ] and Stephen Macknik [ 3 ] as part of the European conference on Visual Perception in La Coruna, Spain . [ 4 ]

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  6. After-image - Wikipedia

    en.wikipedia.org/?title=After-image&redirect=no

    This page was last edited on 4 September 2007, at 21:04 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may apply.

  7. Troxler's fading - Wikipedia

    en.wikipedia.org/wiki/Troxler's_fading

    After a few seconds, the colors seem to vanish. [Click on image to enlarge] A similar 'sensory fading,' or filling-in, can be seen of a fixated stimulus when its retinal image is made stationary on the retina (a stabilized retinal image). Stabilization can be done in at least three ways. First, one can mount a tiny projector on a contact lens.

  8. McCollough effect - Wikipedia

    en.wikipedia.org/wiki/McCollough_effect

    One induction image for the McCollough effect. Stare at the center of this image for a few seconds, then at the center of the image to the right (with the green background) for a few seconds. Then return to this image. Keep looking between the two colored images for at least three minutes. A second induction image for the McCollough effect.

  9. List of photography awards - Wikipedia

    en.wikipedia.org/wiki/List_of_photography_awards

    This list of photography awards is an index to articles that describe notable awards given for photography. It does not include photojournalism , which is covered in the list of journalism awards . The list is organized by the region and country of the organization that gives the award, but some awards are open to international competitors.