Influence of background 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
The image processing method is used to study the law of visual brightness with the changing of target brightness and background brightness,and the images of background 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。
By analyzing the character of IR image and the rules about IR radiation of the objects in sky background,this paper presents the way to compose and display the real time IR back-ground image of antiaircraft missile.
本文通过分析红外图像的特点和天空背景中各景物的红外辐射规律,提出和完成了防空导弹作战环境的动态红外背景图像的合成及其在模拟显示方法。
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
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
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）”。
She was looking at the sea, and her form was outlined on the blue ocean and sky.
她凝望着大海，背景是蓝色的海与天空。
the outline of objects seen against the sky.
以天空为背景映出的轮廓。
silhouetted against the sky
以天空为背景显出轮廓的
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
Computation 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
Objects of high luminance (sky, white wall, etc.)
高亮度的物体（天空、白墙等）
On Rural Non-point Source Pollution Governance Under the Lack of System
制度空缺背景下的农村面源污染治理
The planet Venus is the brightest object in the sky after the sun and moon.
天空的所有天体中，金星的明亮程度仅次于太阳和月亮。
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
Andrea was indebted for this visit to the following circumstances.
安德烈这次受追捕，背景是这样的：天一亮，紧急急报发向四面八方；
outline of buildings,trees,hills,etc as seen against the sky
建筑物、树、山等以天空为背景映出的轮廓
The stark jagged rocks were silhouetted against the sky.
赤裸裸锯齿状的岩石以天空为背景耸立著。
"Set against a brilliant background of blue sky, the summit of the mountain is grey."
在蓝色天空的耀眼背景衬托下，峰顶是灰色的。
Statistic Model and Simulation of Infrared Cloudy Sky Images;
云背景红外天空图像的统计模型与仿真
Detection of infrared spot small targets against complex sky background by using GST
复杂天空背景下基于GST的红外斑点小目标检测