背景亮度,background brightness
1)background brightness背景亮度
1.Influence ofbackground brightness and dazzle on collision avoidance of night navigation ships;背景亮度及眩光对夜航船舶避碰的影响
2.The image processing method is used to study the law of visual brightness with the changing of target brightness andbackground brightness,and the images ofbackground brightness and their characteristics are obtained,which provides theoretical basis for quantitative design of lighting systerm.利用图像法研究了视觉亮度随目标亮度和背景亮度变化的规律,得出了视觉亮度随目标亮度变化图像以及视觉亮度随背景亮度的变化图像及其特征,为照明系统定量设计提供了理论依据。
英文短句/例句
1.Pertaining to continuously present, such as" background illumination", " background noise" .用于修饰或说明连续存在（的状态），比如“背景亮度”，“背景噪声（本底噪声）”。
2.Atmospheric Transparency And Sky Background Brightness at Yunnan Observatory And The Reduction Coefficients of Photometric System to 35cm Telescope云南天文台大气透明度、天空背景亮度及35厘米望远镜测光系统归化系数
3.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
4.The Goodness of Fit Modeling on Millimeter Wave Radiation Brightness Temperature Signal of Background背景毫米波辐射亮温的信号拟合优度建模方法
putation model of spectral radiation luminance of clear atmosphere background无云地球大气背景辐射光谱亮度的计算模型
6.EFFECTS OF VDT SCREEN LUMINANCE AND FILE BACKGROUND ILLUMINATION ON VISUAL PROOFREADING PERFORMANCE;VDT屏面亮度和文件背景照度对视觉核读作业的影响
7.Study of Visual Acuity and Reaction Time in Different Contrast Levels at Bright and Dark Background for Military Soldiers;陆勤人员亮暗背景下不同对比度视力和反应时间的研究
8.Study of visual acuity and reaction time at different contrast levels with a bright background for army aviation candidates飞行员招生体检中亮背景下不同对比度视力和反应时间的研究
9.Study on the influence of light source alignment on the brightness uniformity in automobile dashboard backlight system光源布置对汽车背景光系统亮度一致性的影响研究
10.The foreground color spreads into this background color because the foreground color is lighter (has a higher luminance).前景色对这种背景色进行深压浅处理是因为前景色较浅(即亮度更高)。
11.The foreground color chokes this background color because the foreground color is darker (has a lower luminance).前景色对这种背景色进行浅压深处理是因为前景色较深(即亮度更低)。
12.The reflected glare may also cause underexposure. Take pictures at an angle to shiny surfaces to minimize flash reflections.反光还会造成景物曝光不足。因此拍摄时,请与光亮背景保持一定角度,以减少闪光的反射影响。
13.Make sure that the gray painting in the background is pure gray with no tinges of red, green, or blue. You may need to readjust Brightness and Contrast after adjusting color balance.确保背景中的灰色为纯灰，不带任何红绿蓝色。调整颜色平衡后可能需要重新调整亮度和对比度。
14.Of course, the idea of lightness or darkness is meaningful primarily in context of the value of the background.当然，谈论明亮程度或者黑暗程度是否有意义，通常是相对于环境中的背景的值而言的。
15.lights at the front of a theater stage that illuminate the set and actors.剧院中舞台前部照亮背景和演员的灯光。
16.Government s Policy Transparency under WTO;WTO背景下政府规章制度透明度探析
17.An Analysis on Rising Background of Transparency Institution in Monetary Policy;货币政策透明度制度兴起的背景分析
18.On a dark background, dark type is faint, whereas on a light background, dark type is pronounced.在黑暗背景下，暗色类型的物体不会觉得明显；而在明亮背景下，暗色类型的物体就会很突出。
相关短句/例句
Background luminace sensor背景亮度计
3)comparison of goal and background luminance目标/背景亮度比
4)background control背景亮度控制
5)sky background brightness天空背景亮度
6)background light背景亮光
延伸阅读
辐射亮度分子式：CAS号：性质：又称辐照亮度，辐射度。符号为L。对于平行光束，它等于光源在某个给定方向上，通过或射离无限小的面积元时的辐射功率P除以与光束在给定方向的正交平面上的面积元的垂直投影面积所得之商。若光束与给定方向之间的夹角为ψ，则L=(dP/dS)/cosψ。当在所考虑的面积上辐射功率为常数时，可简化成L=P/(Scosψ)。其SI制单位为W/m2。对于在包含给定方向ψ在内的固体角dω的锥体元中行进的发射光束来说，辐射亮度为d2P/(dωdScosψ)。其SI制单位为W/(m2·sr)。
