- Density contrast
- Интервал оптических плотностей.
Краткий толковый словарь по полиграфии. 2010.
Density contrast
Смотреть что такое "Density contrast" в других словарях:
Density contrast — The Density Contrast is a parameter used in galaxy formation to indicate where there are local enhancements in matter density. It is believed that after inflation, although the universe was mostly uniform, some regions were slightly denser than… … Wikipedia
density contrast — fotografinis kontrastas statusas T sritis Standartizacija ir metrologija apibrėžtis Šviesiausios ir tamsiausios fotografinio atvaizdo vietų optinių tankių dalmuo. atitikmenys: angl. density contrast vok. Schwärzungskontrast, m rus.… … Penkiakalbis aiškinamasis metrologijos terminų žodynas
density contrast — fotografinis kontrastas statusas T sritis chemija apibrėžtis Šviesiausios ir tamsiausios fotografinio atvaizdo vietų optinių tankių santykis. atitikmenys: angl. density contrast rus. фотографический контраст … Chemijos terminų aiškinamasis žodynas
density contrast — fotografinis kontrastas statusas T sritis fizika atitikmenys: angl. density contrast vok. Schwärzungskontrast, m rus. фотографический контраст, m pranc. contraste photographique, m … Fizikos terminų žodynas
contrast medium — n a substance (as a solution of iodine or suspension of barium sulfate) comparatively opaque to X rays that is introduced into the body (as by injection or swallowing) to contrast an internal part (as the gastrointestinal tract, kidneys, or blood … Medical dictionary
contrast medium — contrast agent a substance administered to enhance the visibility of structures (i.e. increase the contrast) during imaging. In radiography a positive contrast agent (e.g. barium sulphate or a water soluble iodine containing compound) increases… … The new mediacal dictionary
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 (vision) — Left side of the image has low contrast, the right has higher contrast … Wikipedia
Contrast — Short for contrast media. Contrast media are X ray dyes used to provide contrast, for example, between blood vessels and other tissue. * * * 1. A comparison in which differences are demonstrated or enhanced. 2. In radiology, the difference… … Medical dictionary
Contrast medium — A medical contrast medium (or contrast agent) is a substance used to enhance the contrast of structures or fluids within the body in medical imaging.[1] It is commonly used to enhance the visibility of blood vessels and the gastrointestinal tract … Wikipedia
