| 释义 |
false color
  false colortop: true-color satellite image of the Chesapeake Baybottom: false-color satellite image of the Chesapeake Bayfalse color n. 1. a. A set of arbitrary colors overlaid on features or details of a grayscale image, as from a scanning electron microscope, in order to distinguish those features and details more clearly. b. A color used in such an image. 2. a. A set of colors generated by mapping one or more inputs onto one or more output hues, with at least one of the inputs being different from its output hue, as when information from the infrared band is used as an input in generating a RGB image. b. A color used in such an image. 3. See chromatic aberration.
false′-col′or adj. Translationsfalse color
false color[¦fȯls ¦kəl·ər] (optics) Color assigned to frequency bands that are normally invisible to the human eye (such as infrared radiation) in an image in order to enhance contrasts or to display those colors. false color
false colorn.1. a. A color arbitrarily assigned to a particular feature or aspect of a displayed digital image, as one from a camera or a CT scanner, that is used to distinguish the feature from other details in the image. False colors are used to graphically represent such phenomena as temperature, density, altitude, and brightness.b. Such colors used in a displayed image: an angiogram in false color.2. See chromatic aberration.
false′-col′or adj. |