luminance

英 [ˈluːmɪnəns]

美 [ˈluːmɪnəns]

n.  亮度

计算机

COCA.32601

牛津词典

noun

• 亮度
  the amount of light given out in a particular direction from a particular area

英英释义

noun

• the quality of being luminous
  1. its luminosity is measured relative to that of our sun
  Synonym:luminositybrightnessbrightness levelluminousnesslight

双语例句

• Adjustable luminance systematic very heavy power bring out a problem of heat dissipation.
  调光系统的功率往往都是很大的，这就产生了一个散热问题。
• We also look at how to post process renders for stills and animations, work with render layers and passes in compositing, color correction, motion blur and luminance depth.
  我们还如何在合成后，颜色校正剧照和动画，渲染层与工作呈现和传递过程看，运动模糊和亮度的深度。
• This paper discussed the luminance, mechanism of too.
  本文对发光机理进行了初探。
• Creates a result color with the luminance and hue of the base color and the saturation of the blend color.
  用基色的亮度和色相以及混合色的饱和度创建结果色。
• In additional, the luminance step is applied to detect the penumbra.
  另外，提出了亮度步长的方法来检测阴影中的半影。
• The theory of rare earth's luminance is discussed through measuring and comparing the cell's spectra and electric property.
  同时，通过对器件光谱及电学特性的测量、比较和分析，探讨了有关稀土电致发光机理等问题。
• In television, the signal used for controlling the luminance values in the picture.
  在电视中，用于控制画面亮度值的信号。
• The second luminance signal includes second weights different from the predetermined weights.
  该第二亮度信号包含与预定加权不同的第二加权。
• The second luminance signal is subtracted from each of the color signals to produce second color difference signals.
  从每个彩色信号中减去该第二亮度信号以生成第二色差信号。
• In television, a short duration variation in the luminance following a step change in the video signal.
  电视技术中，电视信号在出现一个阶跃变化后引起亮度的短时间闪烁。