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measure of contrast

См. также в других словарях:

  • Contrast-enhanced ultrasound — (CEUS) is the application of ultrasound contrast medium to traditional medical sonography. Ultrasound contrast agents rely on the different ways in which sound waves are reflected from interfaces between substances. This may be the surface of a… …   Wikipedia

  • Contrast resolution — is the ability to distinguish between differences in intensity in an image.[1] The measure is used in medical imaging to quantify the quality of acquired images. It is a difficult quantity to define, because it depends on the human observer as… …   Wikipedia

  • Contrast — may refer to: Contrast (vision), the difference in color and light between parts of an image Contrast (linguistics), expressing distinctions between words Contrast (statistics), a combination of averages whose coefficients add up to zero, or the… …   Wikipedia

  • Contrast ratio — The contrast ratio is a property of a display system, defined as the ratio of the luminance of the brightest color (white) to that of the darkest color (black) that the system is capable of producing. A high contrast ratio is a desired aspect of… …   Wikipedia

  • measure — Synonyms and related words: A, Alexandrine, Spenserian stanza, Stabreim, a, accent, accent mark, accentuation, accommodate, accommodation, accomplished fact, accomplishment, accord, achievement, acreage, act, acta, action, ad hoc measure, adapt,… …   Moby Thesaurus

  • Contrast (vision) — Left side of the image has low contrast, the right has higher contrast …   Wikipedia

  • measure — measurer, n. /mezh euhr/, n., v., measured, measuring. n. 1. a unit or standard of measurement: weights and measures. 2. a system of measurement: liquid measure. 3. an instrument, as a graduated rod or a container of standard capacity, for… …   Universalium

  • Contrast-to-noise ratio — Haze over Kuala Lumpur. Contrast to noise ratio (CNR) is a measure used to determine image quality. CNR is similar to the metric, signal to noise ratio (SNR), but subtracts off a term before taking the ratio. This is important when there is a… …   Wikipedia

  • contrast — Synonyms and related words: allegory, analogize, analogy, antagonism, anteposition, antipathy, antithesis, arc lighting, assimilate, bad copy, bad likeness, balance, balancing, black and white, bracket, bring into analogy, bring into comparison,… …   Moby Thesaurus

  • contrast — 1. noun 1) the contrast between rural and urban trends Syn: difference, dissimilarity, disparity, distinction, contradistinction, divergence, variance, variation, differentiation; contradiction, incongruity, opposition, polarity Ant …   Thesaurus of popular words

  • contrast — 1. noun 1) the contrast between rural and urban trends Syn: difference, dissimilarity, disparity, divergence, variance, distinction, comparison 2) Jane was a complete contrast to Sarah Syn: opposite, antithesis …   Synonyms and antonyms dictionary

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