... 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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... 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 ...
基于54个网页-相关网页
background luminance 背景亮度 ; 背景耀度 ; 背景光度 ; 背景耀度，背景发光强度 background pollution 本底污染 ; 背景污染 ..
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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。
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。
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。
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