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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

      双语例句

      • The luminance signal in color video.
        彩色电视中的亮度信号。参阅YIQ,YUV。
      • This paper discussed the luminance, mechanism of too.
        本文对发光机理进行了初探。
      • A new method of denoising caused by dim luminance in usual scene is proposed.
        提出了一种消除低照度、中慢速运动视频序列中噪声的方法。
      • 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。
      • A new automatic exposure algorithm using luminance histogram of an image is proposed.
        提出一种基于亮度直方图的自动曝光控制算法。
      • In video jargon, the brightness is called the luminance signal, while the color is the chrominance signal.
        在电视的专门术语中,光亮叫做亮度信号,当颜色成为电视信号的时候。
      • Through calculating on the luminance, chrominance and gradient density of the moving foreground region. a shadow judging function was constructed.
        通过对前景运动区域像素的亮度、色度和梯度密度的计算,得到一个阴影判断函数。
      • Objective To study the relation between myopia and luminance with chroma in paper and ink.
        目的探讨书写用纸张、墨水的亮度、色度对近视发生的可能影响。
      • High luminance LED screen facing the snow trails made skiers can see the news on every spots of trails.
        面向雪道的宽幅高亮度LED室外显示屏,使滑雪者在雪道的任意一点都可以看到滚动播出的各种信息;
      • Luminance and chrominance correction for multi-view video using multiplicative and additive errors
        多视点视频中基于乘加误差模型的亮度和色差校正