luminance
英 [ˈluːmɪnəns]
美 [ˈluːmɪnəns]
n.  亮度
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- its luminosity is measured relative to that of our sun
 
双语例句
- The luminance signal in color video.
 彩色电视中的亮度信号。参阅YIQ,YUV。
- 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 and luminous efficiency tested in experimental panel show the same variations with the simulation results.
 老炼平台的实验测试结果也表明了同样的趋势。
- Maintaining the correct size, shape, colour and luminance levels of a graphic is obviously very important.
 比如,保持正确的尺寸,形状,颜色,流明度方面的问题就明显非常重要。
- 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。
- This paper discussed the luminance, mechanism of too.
 本文对发光机理进行了初探。
- 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。
- However, due to the action of an auto-iris, this is not indicative of actual average picture luminance.
 但是,由于自动行动的光圈,这不是实际的平均状况亮度指示。
- Reviewing the Connection Between Luminance and Illuminance in Road& Tunnel Lighting
 重视道路和隧道照明中亮度与照度的关系
