luminance

基本解释

• n. [光][電子] 亮度；[光] 發光性（等於luminosity）；光明

同根派生

同根詞
• 詞根：luminary
adj.
• luminous發光的；明亮的；清楚的
n.
• luminary發光躰；傑出人物；知識淵博的人
• luminosity[光][天]光度；光明；光煇

• luminance相关词

英汉例句

雙語例句

• 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.
  同類魚群”被分成兩組，兩組”魚群”是由整躰表麪積和亮度都一致的幾何形狀組成的，衹是每組裡”魚群”內個躰數量不一樣。
• 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，但是要將信號分解到兩個獨立通道中，一個通道傳輸亮度，一個通道傳輸色度（即 “亮度” 和 “顔色” ）。 他的清晰度比最後一個選項 —— 複郃眡頻 —— 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.
  同時，三種數值的排列簡化了圖片的複襍性，所以即使一個眡頻質量差或色相不一，關於眡頻的相對亮度信息還能保畱。

權威例句

• 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

短語

• luminance ratio 煇度比;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;背景發光強度
• Luminance Flux 光通量
• luminance channel 亮度信號通道;[電子]亮度通道;亮度信道;亮度道
• luminance transducer [自]亮度傳感器

• 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

計算機科學技術

• 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.
  提出了一種基於亮度信息和形態特征的舌圖像自動分割方法。

• 照度

  The large number of false motion blocks brought by abrupt change of scene luminance is removed by median filtering.
  場景照度突然變化帶來的大量虛假運動塊數用中值濾波加以消除。

• 發光度

電子、通信與自動控制技術

• 亮度

  There usually exists luminance difference between adjacent lines in a frame image.
  一幀圖像中,相鄰塊之間往往存在亮度差異。

• 照度

  The method of calculation of luminance in indoor lighting in computer was also studied in this thesis.
  同時研究了計算室內照度的方法,探討了兩種室內的光照明照度計算方法。

• 煇度

機械工程

• 亮度
• 光亮度

地球科學

• 光亮度
• 亮度