luminance中文,luminance的意思,luminance翻译及用法

2026-03-21 18:21 浏览次数 18

luminance

英[ˈlu:mɪnəns]美[ˈlumənəns]

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

luminance 英语释义

英语释义

  • the quality of being luminous; emitting or reflecting light;

    "its luminosity is measured relative to that of our sun"

luminance 片语

片语

background luminance背景亮度

luminance ratio辉度比,亮度比

reduce luminance降低亮度

Luminance Flux光通量

luminance transducer亮度传感器

luminance channel亮度信道

high luminance高亮度

luminance map亮光过渡

luminance energy光度量

luminance modulation亮度调制

luminance 例句

英汉例句

  • the operation principle of luminance control of field emission display(fed) is introduced based on the modulating characteristic and the feature of matrix addressing.

    根据场发射显示器(fed)显示单元的调制特性和矩阵寻址方式特点,分析了其亮度控制的原理和实现方法。

  • the functions can be realized by the system, for example, display in same time about image, test frame, luminance value and set parameter, and wide-range measure, etc.

    该系统的建立,可实现图像、测试框、亮度值、设定参数的同屏显示及宽量程测量等多种功能。

  • in this paper, the luminance nonuniformity correction method is proposed to solve the uniformity problem of micro tips array on field emitting displays for the first time.

    首次提出采用亮度不均校正的方案解决场发射平板显示器件中微尖阵列均匀性问题;

  • the principle for testing the image tube luminance and background is discussed. the constitution of the instrument and processing methods of test data are introduced.

    论述像管亮度增益与背景测试仪的原理,介绍仪器的组成以及测试数据的处理方法。

  • with the proximity focused diode image intensifier coupled to a low luminance el display, and a photocathode instead of a field-emitter, a new photocathode display is developed.

    详述了近贴聚焦二极管像增强器与低亮度矩阵el显示屏耦合,用光电阴极代替场发射电子,开发出一种新型显示器。

  • through this system, it is able to cut and extract photo information automatically, correct slant quickly, adjust luminance and chrominance, cut and rotate pictures, and make ratio prints.

    通过该系统可以实现照片的自动切割提取、自动倾斜校正,并实现图象亮度、对比度调整,裁剪、旋转、缩放等功能。

  • object: to evaluate mesopic contrast threshold under 3 kinds of background and to explore the effect of adaptation time, adaptation luminance and glare on contrast threshold of humans eye.

    目的评估3种背景环境下的中间视觉对比度阈值,并探讨暗适应时间、背景亮度和眩光对人眼对比度阈值的影响。

  • as to sea image, the variance feature of region of interest and the luminance contrast feature between target and background are used to fusion recognition.

    对于海面图像,分别采用感兴趣舰船目标区域的方差值、目标和背景亮度对比度这两个特征对目标进行融合识别。

  • in feature extraction, a new 「blemish」 model is proposed, which takes several features into account, such as the contrast, area, location, outline, shape and the luminance uniformity of the object.

    在特征提取中,综合考虑了目标区域的对比度、面积、位置、轮廓、形状和亮度均匀性等特征量,建立了一种新的斑痕缺陷模型。

  • objective to evaluate the lasting time of background luminance difference of the fixation target between two eyes because of dark adaptation under routine subjective refraction.

    目的探讨在常规主觉验光环境下,暗适应造成的双眼前视标背景亮度差异的持续时间。

  • this paper introduces an advanced gray scale compensator for nw tn lcd. it provides excellent grad scale stability, particularly for low luminance in the vertical direction.

    介绍一种nwtnlcd用高级灰度补偿器,它可给出优良的灰度稳定性,特别是在垂直方向内的低亮度灰度稳定性。

  • the research on the appraisal to the road lighting quality should use luminance standard and small target visibility level which are more conform to the human eye visual characteristic.

    研究道路照明应以更加符合人眼视觉特性的亮度指标和可见度指标对道路照明质量进行评价。

  • with the development of the ccd, different application of plane imaging luminance measurement is introduced. however, the objects in the real world are three-dimensional.

    传统的亮度测量是点对点的测量,近几年,随着ccd的发展,已出现各种形成的面成像亮度测量方法。

  • the proposed method determines the motion activity and visual content change of the mpeg compressed video by using the luminance dct dc value, macroblock type and motion vector.

    本文算法利用亮度dctdc值、宏块类型和运动向量来确定mpeg压缩视频中运动活动和视觉内容变化。

  • the author analyzes three dimensional characteristics of the spectrum of hri luminance signals mainly and gradually builds up its mathematical model and three dimensional sample spectrum model.

    主要分析hri亮度信号的空间频谱特性,并逐步建立其三维频谱的数学模型和三维抽样谱模型。

  • first, after the foreground is retrieved, the luminance test is used to reduce part the object region that has higher pixel「s intensity in the foreground than the corresponding background.

    算法首先对提取出来的前景区域进行亮度测试,去除前景区域中像素亮度值高于对应背景区域的区域。

  • the sharp variation of luminance at the entrance and exit of highway tunnel will cause the difficulty in visual adaptation of the driver, and even lead to traffic accidents.

    公路隧道进出口亮度的急剧变化会造成驾驶员视觉适应困难,严重时甚至导致交通事故。

  • ccd imaging luminance meter of wider range measure is obtained by using ccd with the function of charge cumulation, using methods of charge and digital cumulation.

    采用具有电荷累积功能的面阵ccd器件,电荷累积与数字累积相结合的方法,提出了可获得更大范围量程的ccd成像型亮度计系统。

  • here, it is investigated how the new method reacts to a difference in average luminance and contrast of the left and the right image, caused by a gain difference in the left and the right camera.

    本文将探讨这种新方法在由左右摄像机增益差而导致立体图对亮度和反差不同时的情况。

  • 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。

  • manufacturer shall provide optical performance, polar diagrams, and relevant luminance and illuminance photometric data based on test results from an independent testing lab.

    厂商须提供某个独立的测试实验室测量获得的光学性能、极性图和相关的照度、亮度数据。

  • based on the planck principle, it is deduced that the biir output voltage is the product of a constant and a monotonic increasing function of radiation luminance from the extended sources.

    根据普朗克定律,推导出仪器的输出电压是扩展源辐射亮度的单调增函数和常数的乘积。

  • an image processing method is used into the driving circuit, and the image luminance uniformity and gray-scale reproduction quality are improved, the sample power consume is also reduced.

    将图像处理技术应用到驱动电路中,改善了图像的亮度均匀性和灰度再现质量,降低了整机的功耗。

  • 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。

luminance 同义词

相似词

burnish擦亮;使…光亮;将…打磨光亮

gloss光彩;用以产生光泽的物质;光泽涂料;假象;注释

polish磨光,擦亮;擦亮剂;打磨光滑的面;完美,娴熟;优雅,精良

sheen光辉的;有光泽的;华丽的

shine照射,擦亮;把…的光投向;(口)通过擦拭使…变得有光泽或光

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