luminance

基本解释

• n. [光][电子] 亮度；[光] 发光性（等于luminosity）；光明

同根派生

同根词
• 词根：luminary
adj.
• luminous发光的；明亮的；清楚的
n.
• luminary发光体；杰出人物；知识渊博的人
• luminosity[光][天]光度；光明；光辉

• luminance相关词

英汉例句

双语例句

• Using these shapes, the team arranged the two "shoals" so that they had the same overall surface area and luminance even though they contained a different number of objects.
  同类鱼群”被分成两组，两组”鱼群”是由整体表面积和亮度都一致的几何形状组成的，只是每组里”鱼群”内个体数量不一样。
• S-video supports 480i, but divides the signal into two separate channels, luminance and chroma (that's "brightness" and "color"), giving better sharpness than your final option, composite video.
  S-video 支持 480i，但是要将信号分解到两个独立通道中，一个通道传输亮度，一个通道传输色度（即 “亮度” 和 “颜色” ）。 他的清晰度比最后一个选项 —— 复合视频 —— 要好些。
• At the same time, the array of three values simplifies the complexity in the image, so even if a video is of poor quality or a different hue, the information about its relative luminance is retained.
  同时，三种数值的排列简化了图片的复杂性，所以即使一个视频质量差或色相不一，关于视频的相对亮度信息还能保留。

权威例句

• In addition, Panasonic continues its commitment to the environment by improving the panel luminance efficiency, as well as producing mercury and lead free panels.
  ENGADGET: Panasonic unveils Infinite Black Ultra Panel plasmas for 2012 (eyes-on)
• The Venus Engine FHD also features advanced signal processing capabilities, including: separation of chromatic and luminance noise for clear images, prevention of color mixture and selective noise reduction for more crisp photos and video recording.
  ENGADGET: Panasonic's $900 Lumix GH2 officially debuts: 16MP, 1080p movie mode, 3D interchangeable lens
• The FUJIFILM X-E1 camera comes equipped with a high definition, high luminance OLED electronic viewfinder with a resolution of 2.36 million dots that is one of the highest resolutions available on an EVF-equipped digital camera today(1).
  ENGADGET: Fujifilm grows X-series mirrorless lineup with 16.3-megapixel X-E1

• luminance更多例句

词组短语

短语

• luminance ratio 辉度比;亮度比率;亮度比值;亮度比
• background luminance [光]背景亮度;背景耀度;背景光度;背景发光强度
• Luminance Flux 光通量
• luminance channel 亮度信号通道;[电子]亮度通道;亮度信道;亮度道
• luminance transducer [自]亮度传感器

• luminance更多词组

英英字典

柯林斯英英字典

• a state or quality of radiating or reflecting light

• luminance剑桥字典
• luminance柯林斯字典

专业释义

计算机科学技术

• 亮度

  This paper presents an automatic approach for tongue image segmentation, which is based on the luminance information and the morphology features of the images.
  提出了一种基于亮度信息和形态特征的舌图像自动分割方法。

• 照度

  The large number of false motion blocks brought by abrupt change of scene luminance is removed by median filtering.
  场景照度突然变化带来的大量虚假运动块数用中值滤波加以消除。

• 发光度

电子、通信与自动控制技术

• 亮度

  There usually exists luminance difference between adjacent lines in a frame image.
  一帧图像中,相邻块之间往往存在亮度差异。

• 照度

  The method of calculation of luminance in indoor lighting in computer was also studied in this thesis.
  同时研究了计算室内照度的方法,探讨了两种室内的光照明照度计算方法。

• 辉度

机械工程

• 亮度
• 光亮度

地球科学

• 光亮度
• 亮度