Special circumstances are analyzed when the target halt, move crossing, or concealed by background.
对实际中出现的目标停止移动、被背景遮掩和相交运动等情况做了分析。
A multimodal nonparametric background model is proposed to detect moving objects by background subtraction.
提出了一种多模态非参数背景模型，用于背景减方法检测运动目标。
Since background in the IR images changes quite slowly, it is meaningful to detect targets by background prediction.
但当背景起伏较大时，基于背景预测的弱小目标检测方法的检测性能会受到影响。
Body silhouettes are extracted by background subtraction, and cyclic gait analysis is performed to extract key frames.
用背景差方法得到运动人体的轮廓，通过步态周期分析提取步态序列的关键帧。
By background, she is a hard-edged realist, a believer in the USES of American power and the importance of great-power relations.
从背景上看，她是个坚定的现实主义者，笃信美国的实力，重视大国关系。
On the basis of two kinds of image models in color space, shadows of objects have been detected by background subtraction approach.
在应用两种彩色空间模型的基础上，用背景差分法对阴影进行了检测。
The uncertainty components and standard uncertainty caused by background gas were evaluated with the direct evaluation method in detail.
采用直接评定法对背景气体引起的不确定度分量、标准不确定度进行了评定。
The results also show that the performance of this communication system can be affected by background optical, APD gain and modulation extinction ratio.
该通信系统还受背景光、雪崩光电二极管（APD）增益和调制消光比等因素的影响。
Paper is divided into six parts. Part one introduces main research questions by background and literature review and makes the appropriate interpretation.
全文共分六部分：第一部分通过背景介绍和文献回顾等引出本文要研究的主要问题，并对相关问题做适当解释和铺垫。
Vascular tree angiograms suffer from noise and they are fuzzy, low-contrast with the vessel disturbed by background. Thus, segmentation is a difficult task.
血管影像的特点是受噪声影响、血管形态模糊、背景噪声和目标混杂，以及目标与背景对比度低，这些都给分割任务带来困难。
The deal under the 1972 Civil List Act confirmed by background Treasury papers in the National Archives seen by the Guardian means they can only ever vote to increase it.
1972年皇室费用法案中规定的协议，在国家档案馆的财政部相关背景资料文件中获得了证实，在卫报看来，这一协议意味着他们永远只能就是否增加皇室费用进行投票。
System administrators can update, delete and publish information of job seeker and enterprises, add all kinds of news by background, and publish commissioned recruitment information.
系统管理员可以通过后台对求职者用户和企业用户的资料进行修改与删除，添加各类新闻，发布委托招聘信息等。
The strings provided a melodic background to the passages played by the soloist.
这些弦乐器为那个独奏演员演奏的几个乐段提供了的背景乐。
The background to the current troubles is provided by the dire state of the country's economy.
目前这些问题的背景是严峻的国家经济形势。
Background music may aid viewer understanding by linking scenes.
背景音乐可以通过联系场景来帮助观众理解。
If instead we regard the financing of warfare by taxation in this period as a background condition, then we will see the English reverse themselves as the main cause of the revolt.
如果我们将这一时期的通过税收来支持军事作为背景条件，那么我们就会看到英国人自己的失败反倒是造成反抗的主要原因。
However, food boxes' position with respect to the surroundings could be changed by revolving either the inner cage containing the birds or the outer walls, which served as the background.
但是，通过旋转鸟笼内部（鸟在里面）或者旋转充当背景的外墙，餐盒与周围环境的相对位置可能会发生改变。
My identity had been shaped by years of never reading, seeing, hearing, or learning about people who had a similar background as me.
多年以来，我从未读到过、看到过、听到过或是学到过跟我背景相似的人群的资料或知识，而我就是在这种背景下塑造自我认知的。
He accomplished this by giving the stage a greater feeling of depth, which he did by cutting up some of the rigid background scenery and placing it at various angles and distances from the audience.
他通过给舞台一种更有深度的感觉来做到这一点，他裁剪了一些死板的背景风景，并把它放在距离观众不同的角度和距离。
A carpet of fallen leave beneath nearly bare trees, with green grass in the background serving as a memory of the summer gone by.
在几乎光秃秃树下，落叶像地毯一样铺在地上，背景里的绿色草地，留下了逝去的夏天的回忆。
The undefined background also shows how Cecilia Beaux was influenced by the French Impressionists, who believed, like Beaux, in a personal rather than conventional approach to their subject matter.
这个不确定的背景也显示了塞西莉亚·波克斯是如何受到法国印象派画家的影响的，他们和波克斯一样赞同用个人而非传统的方法来处理主题对象。
These are two CSS classes, separated by a comma, with different background colors.
这些是两个css类，由一个逗号分开，有不同的背景颜色。
People's time is precious, so don't waste it by not acquainting yourself with background information relevant to the subject.
人们的时间是宝贵的，因此不要因为不熟悉话题相关的背景知识而浪费别人的时间。
By blurring objects in the foreground, background or by blurring the entire design, you can dramatically increase the impact of your project.
通过模糊前景、模糊背景，甚至整个设计，你可以动态地增加你的项目的冲击力。
The BBC is thinking of offering ‘clean’ coverage of the games by stripping out the background noise in stadiums.
英国广播公司正在考虑剥离掉场馆中的背景噪音以提供“干净”的赛场报道。
Perhaps I am biased by my background, which includes 15 years of strategy and planning at large corporations and 10 years running my own business.
或许出于我的背景，我的观点偏颇。我在一些大企业担任过企业战略及规划之职，前后共有15年，自己开公司也有10年了。
Perhaps I am biased by my background, which includes 15 years of strategy and planning at large corporations and 10 years running my own business.
或许出于我的背景，我的观点偏颇。我在一些大企业担任过企业战略及规划之职，前后共有15年，自己开公司也有10年了。
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