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
- Study on the Methods to Improve the Uniformity of Luminance and Chrominance in the Automobile Backlight System
提高汽车背景光色度亮度一致性的方法研究 - 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。 - A second luminance signal is formed from the color signals.
第二亮度信号从彩色信号中形成。 - 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。 - 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。 - 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 - 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。 - 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。 - 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。