Contrast is the difference in luminance or color that makes an object (or its representation in an image or display) visible against a background of different...
23 KB (2,846 words) - 20:27, 13 August 2024
Look up contrast in Wiktionary, the free dictionary. Contrast may refer to: Contrast (vision), the contradiction in form, colour and light between parts...
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Candela Cone cell Contrast (vision) Mesopic vision Night vision Purkinje effect Photometry (optics) Photosensitive ganglion cell Scotopic vision Pelz, J. (1993)...
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time for their eyes to adjust from brightly lit areas to dim ones. Contrast vision may also be greatly reduced. Rods contain a receptor-protein called...
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Autofocus (redirect from Contrast-detection autofocus)
that enables phase detection auto focus. Contrast-detection autofocus is achieved by measuring contrast (vision) within a sensor field through the lens...
29 KB (3,766 words) - 20:56, 6 August 2024
conoscopy. Contrast (vision) Interferometric visibility "Weber and contrast ratios". poynton.ca. Retrieved 2024-04-18. IEC(50)845-02-47 "Luminance Contrast". Hwang...
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Visual acuity (redirect from Twenty-twenty vision)
size, contrast, and viewing time. This test was developed by Daniel M. Laby with colleagues and uses item response theory to calculate a vision performance...
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Event camera (redirect from Dynamic vision sensor)
varies according to signal and sensor model. Temporal contrast sensors (such as DVS (Dynamic Vision Sensor), or sDVS (sensitive-DVS)) produce events that...
24 KB (2,417 words) - 16:58, 14 June 2024
Color blindness (redirect from Colour Vision Deficiency)
identify. Color contrast improves as the angle the color subtends on the retina increases. This applies to all types of color vision. Maximizing brightness...
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rendering support, you may see question marks, boxes, or other symbols. A contrast effect is the enhancement or diminishment, relative to normal, of perception...
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Monocular vision is vision using only one eye. It is seen in two distinct categories: either a species moves its eyes independently, or a species typically...
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Opponent process (redirect from Opponent process theory of color vision)
L (21 February 2014). Vision: Global Perceptual Context Changes Local Contrast Processing, Updated to include computer vision techniques. Scholars' Press...
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Visual perception (redirect from Vision (physiology))
environment through photopic vision (daytime vision), color vision, scotopic vision (night vision), and mesopic vision (twilight vision), using light in the visible...
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Computer vision tasks include methods for acquiring, processing, analyzing and understanding digital images,and extraction of high-dimensional data from...
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Lea test (section LEA Contrast Sensitivity Test)
near vision and distance vision, as well as several other aspects of occupational health, such as contrast sensitivity, visual field, color vision, visual...
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off diffraction blur with defocus blur or lens limits at wide-open). Contrast (vision) Cornsweet illusion Edge enhancement Mach bands Ringing artifact David...
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balance Color cast Color management Color grading Color temperature Contrast (vision) Image editing § Gamma correction Luminance Luminance (video) Luminance...
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observer, described possible bilateral optic neuritis with reduced contrast vision and Uhthoff phenomenon in the main female character of Bleak House...
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In contrast, this observed foveal development is opposite in predators and in primates. Predators and primates depend primarily on binocular vision, and...
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shift slightly towards the blue end of the spectrum). Ambient light Contrast (vision) Earth tone Image gradient Lightness Pastel (color) Color Theory: An...
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metadata. Dolby Vision mastering displays require: EOTF: PQ Peak brightness: at least 1,000 cd/m2 Black level: at most 0.005 cd/m2 Contrast ratio: at least...
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vision is much more sensitive to fine-scale lightness contrast than color contrast. (See Contrast (vision)) Few editors other than Photoshop implement this...
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Visual impairment (redirect from Low vision)
aids. Low vision rehabilitation professionals, some of whom are connected to an agency for the blind, can provide advice on lighting and contrast to maximize...
90 KB (10,368 words) - 18:08, 11 August 2024
"Psychophysical studies of monkey vision - III. Spatial luminance contrast sensitivity tests of macaque and human observers". Vision Research. 14 (1): 75–81. doi:10...
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caused by high brightness (or brightness contrast) within the field of view, which does not necessarily impair vision. In buildings, discomfort glare can originate...
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A vision transformer (ViT) is a transformer designed for computer vision. A ViT breaks down an input image into a series of patches (rather than breaking...
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"Illusory reversal of visual depth and movement during changes of contrast". Vision Research. 15 (8): 957–IN6. doi:10.1016/0042-6989(75)90236-9. ISSN 0042-6989...
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Visual snow syndrome (redirect from Noisy vision)
participation than those without migraine due to having more severe symptoms. In contrast to migraine, comorbidity of typical migraine aura does not appear to worsen...
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Color vision, a feature of visual perception, is an ability to perceive differences between light composed of different frequencies independently of light...
64 KB (7,929 words) - 17:16, 18 August 2024
Afterimage (category Vision)
this background afterimage induces simultaneous contrast on the "empty shape". Simultaneous contrast is a psychophysical phenomenon of the change in the...
10 KB (1,282 words) - 04:17, 8 July 2024