• Thumbnail for Mach bands
    Mach bands is an optical illusion named after the physicist Ernst Mach. It exaggerates the contrast between edges of the slightly differing shades of gray...
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  • Thumbnail for Ernst Mach
    Movement Perception (2001) Energeticism Mach (kernel) Mach bands Mach disk Mach reflection Mach's principle Mach–Zehnder interferometer Stereokinetic stimulus...
    38 KB (3,984 words) - 08:59, 3 October 2024
  • Thumbnail for Gouraud shading
    interpolation of intensity causes derivative discontinuities which triggers Mach bands, a common visual artifact of Gouraud shading. List of common shading algorithms...
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  • The Mach effect can refer to: Mach bands are an optical illusion that are often referred as "the Mach effect". Mach's principle – a hypothesis attempting...
    472 bytes (94 words) - 01:29, 27 June 2024
  • Thumbnail for Lateral inhibition
    contemporaries. Sensory inhibition in vision was inferred by Ernst Mach in 1865 as depicted in his mach band. Inhibition in single sensory neurons was discovered and...
    19 KB (2,152 words) - 06:51, 17 August 2024
  • Thumbnail for Cornsweet illusion
    phenomenon of simultaneous contrast and Mach bands, but differs from it in two important respects. In Mach bands, the effect is seen only on areas that...
    5 KB (539 words) - 04:05, 7 April 2023
  • in brightness or color, called intensive properties of targets, e.g. Mach bands. Or they can be in their location, size, orientation or depth, called...
    10 KB (1,280 words) - 18:41, 1 March 2024
  • Thumbnail for Optical illusion
    been used to explain why we see bands of increased brightness at the edge of a color difference when viewing Mach bands. Once a receptor is active, it...
    51 KB (5,378 words) - 23:58, 23 September 2024
  • Mach 5 or variation, may refer to: Mach 5 (speed), a mach number representing the delimiting speed separating supersonic speed (below Mach 5) from hypersonic...
    867 bytes (170 words) - 07:34, 30 October 2023
  • Thumbnail for List of optical illusions
    with the actual position of the sun. Mach bands Mach bands is an optical illusion named after the physicist Ernst Mach. McCollough effect The McCollough...
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  • Thumbnail for Grid illusion
    visual cortex. Spatial summation Cornsweet illusion Lateral inhibition Mach bands Hermann L (1870). "Eine Erscheinung simultanen Contrastes". Pflügers Archiv...
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  • Thumbnail for Penrose stairs
    American rock band The Strokes depicts a complex set of Penrose stairs. In their 2015 single called "Greek Tragedy," English rock band The Wombats mentions...
    13 KB (1,425 words) - 17:13, 2 October 2024
  • Thumbnail for Acutance
    at wide-open). Contrast (vision) Cornsweet illusion Edge enhancement Mach bands Ringing artifact David Präkel (4 January 2010). The Visual Dictionary...
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  • patterns of light which fall on the retina. The Hermann grid illusion and Mach bands are two illusions that are widely considered to be caused by a biological...
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  • Thumbnail for SRGB
    {\displaystyle Y} set so that R + G + B = 1 {\displaystyle R+G+B=1} to avoid mach bands. Abbreviation sRGB Status Published Year started 1996 First published...
    24 KB (2,848 words) - 17:36, 13 September 2024
  • Thumbnail for Jo Baer
    "Art & Vision: Mach Bands," published in 1970. She tackled the physics and psychology of visual perception in her discussion of Mach bands, an optical illusion...
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  • illusion Cornsweet illusion Impossible object Lilac chaser M. C. Escher Mach bands Multistable perception Optical illusion Pattern glare Perception Peripheral...
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  • Mach 1 can refer to: Mach number The speed of sound M.A.C.H. 1, a comic strip MACH-1 (Marvel Comics), a comic book superhero alter-ego of Abner Jenkins...
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  • Abner Ronald Jenkins, also known as the Beetle, MACH-1, MACH-2, MACH-3, MACH-IV, MACH-V, MACH-VII and MACH-X, is a character appearing in American comic...
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  • domain. A key benefit of this technique is that it responds strongly to Mach bands, and avoids false positives typically found around roof edges. A roof...
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  • Thumbnail for Persistence of vision
    hill Grid Hering Impossible trident Irradiation Jastrow Lilac chaser Mach bands McCollough Müller-Lyer Necker cube Oppel-Kundt Orbison Penrose stairs...
    32 KB (3,870 words) - 19:27, 25 June 2024
  • finite impulse response filters (at the expense of wider transition bands). Mach bands Pinsky phenomenon Runge's phenomenon (a similar phenomenon in polynomial...
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  • Thumbnail for Phi phenomenon
    hill Grid Hering Impossible trident Irradiation Jastrow Lilac chaser Mach bands McCollough Müller-Lyer Necker cube Oppel-Kundt Orbison Penrose stairs...
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  • Blue Meanies 7.23 Pulfrich illusion 7.24 Streetlight delay sequence 7.25 Mach bands 7.26 An upside-down world 7.27 Inverted shadows, the blister effect 7...
    37 KB (6,367 words) - 03:02, 2 October 2024
  • Thumbnail for Color phi phenomenon
    hill Grid Hering Impossible trident Irradiation Jastrow Lilac chaser Mach bands McCollough Müller-Lyer Necker cube Oppel-Kundt Orbison Penrose stairs...
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  • Thumbnail for Ringing artifacts
    elements in the lens. Visual illusions can occur at transitions, as in Mach bands, which perceptually exhibit a similar undershoot/overshoot to the Gibbs...
    26 KB (3,411 words) - 05:17, 22 July 2023
  • Thumbnail for Ambigram
    Maoam of the confectionery manufacturer Haribo; the American industrial rock band NIͶ; the Japanese food company Nissin; the biotechnology company Noxxon Pharma...
    129 KB (11,089 words) - 04:41, 5 September 2024
  • Thumbnail for Posterization
    be compounded further by an optical illusion, called the Mach band illusion, in which each band appears to have an intensity gradient in the direction opposing...
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  • Mach One are a British neo-prog band, founded in 1980 by a group of students attending Burlington Danes High School in West London. After a series of studio...
    7 KB (678 words) - 15:33, 3 May 2024
  • Thumbnail for Lepidoptera
    the idea that moths may be impaired with a visual distortion called a Mach band by Henry Hsiao in 1972. He stated that they fly towards the darkest part...
    148 KB (16,767 words) - 02:18, 4 October 2024