背景亮度是指与黑色目标物亮度对比的目标物后方地平线附近的亮度。
... COMPANY BACKGROUND背景介绍；公司背景；公司简介；公司概况 background luminance背景亮度；背景耀度；背景光度 noise background噪声背景；背景噪声；噪声本底；噪音背景 ...
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... Screen Size 低分辨率设置 Border Intensity 背景亮度 Input Priority 选择优先输入信号 ...
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水印强度与图像背景亮度及纹理强度成正比，使水印对原始图像具有自适应性。
The intensity of watermark is proportional to the intensity of texture and brightness of the image, which makes the watermark be adapted to the original image.
开展了白天全天空背景亮度特性研究。进行天空背景全天候测量，开展了测量数据的分析与处理；
The research on characteristic of the all-sky background brightness on day is developed. The sky background brightness is measured, the measurement data is analyzed.
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。
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.
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