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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

      • 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。
      • 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。
      • Since color vector angles are only sensitive to hue and saturation but insensitive to luminance, edge information in a color image can be extracted based on them.
        利用颜色向量角对亮度不敏感,对色度和饱和度敏感的特性提取彩色图像边缘。
      • The System can reckon by time, count down and adjust LED luminance automatically.
        系统具有正、例计时和自动调节LED显示亮度的功能。
      • A second luminance signal is formed from the color signals.
        第二亮度信号从彩色信号中形成。
      • 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。
      • 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。
      • Simple white Screen uses the best luminance of your cell phone to help you get light in the night.
        简单的白色屏幕使用最佳的亮度的手机来帮助你得到光在晚上。
      • The luminance signal in color video.
        彩色电视中的亮度信号。参阅YIQ,YUV。
      • 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;