The stealth weapons can be detected. The conventional long wave but lower frequency radar can detect the threat target of low visibility. The laser radar, the photoelectronic detection and the radar component have the ability to detect stealth target.

According to the parameters such as minimum detectable power, range and reflectivity of simulant target, meteorological visibility and optical efficiency, the maximum range of laser altimeter was figured out by the range-finding equation.

将最小可探测功率、模拟目标距离、目标物反射率、光学效率等参数代入最大测程推算方程，得出激光高度计最大测程指标。

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Atmospheric attenuation of scene contrast is studied theoretically on the basis of radiometric principles, and the relationships between the measured maximal detection range for a target and visibility distance under two possible conditions are obtained.

根据辐射度学原理，从理论上研究景物对比度在大气传输中的衰减，得到了在两种可能的条件下所测得的目标最大探测距离与能见距离的关系。

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The research on the appraisal to the road lighting quality should use luminance standard and small target visibility level which are more conform to the human eye visual characteristic.

研究道路照明应以更加符合人眼视觉特性的亮度指标和可见度指标对道路照明质量进行评价。

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Researches the small target visibility calculation model, and simplifies it.

分析了小目标可见度计算模型，并对其进行了简化；

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The target material used for video disk is liable to fracture in production, the higher the density, the stronger is the fracture tendency.

此光盘膜用靶材材料极易在制备过程中碎裂，并且密度越高，裂纹倾向越大。

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Moving target detection in a video sequence is one of the most fundamental and critical tasks in numerous applications of computer vision and digital image processing.

在很多计算机视觉和数字图像处理的应用中，从视频序列中提取出运动目标都是一项基础而关键的任务。

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Moving target detection based on video is an important branch of video image processing, and serves as the core task in many practical applications.

基于视频的移动目标检测是图像处理的一个重要分支，在许多实际应用中担当核心的任务。

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The adaptive mean threshold method is investigated according to the practical requirements of target detection of the video tracking system.

针对高帧频大视场电视跟踪系统中多目标检测的实际需要研究了一种简单的目标检测方法&自适应邻域均值门限检测方法；

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Algorithm for Maneuvering Target Tracking in Sports Video Frequency Based on IMM

体育视频序列中基于IMM的运动目标跟踪算法

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A method to detect motion target based on Digital Video Monitor System is introduced.

介绍一种基于视频监控系统的运动目标检测方法。

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Study of Radar Target Tracking Methods after Video Level Fusion

视频融合后的雷达目标跟踪方法研究

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Sports broadcasts are already a favourite target for online video Pirates: some specialise in near-live streaming of images shot with a video camera pointed at a legitimate sports broadcast and then sent straight to the Internet.

体育广播已经成为了在线视频盗版的最爱：一些人擅长使用摄像机，对着合法的赛事转播录制近似于现场直播的视频流，然后直接将其传播到互联网上去。

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The technology of the moving target detection in video images has been used in many fields. Such as the automatic weapon targeting and wild environment monitoring. The moving targets in the complex environment can be quickly detected and located by the computer.

视频图像中的运动目标检测技术在多个领域得到运用，例如：自动武器目标定位以及野外环境监控等，通过计算机在复杂背景中快速寻找并定位运动目标。

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The ultimate purpose of moving target detection in video and image sequences is extract motion area from the background image in image sequences to track and analyze moving targets, which become an basic on intelligent forecasting and visual processing.

运动目标检测的目标是在视频序列图像中将运动变化目标区域从背景图像中提取出来，以此跟踪和分析运动目标的存在，为后期的智能预测和视觉处理打下基础。

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Jittering video not only affects the visual effect of watching, but also cause difficulties for post-processing, such as: target tracking, video compression.

抖动的视频不仅影响视觉观看，还会对后期处理造成困难，例如：目标跟踪、视频压缩等。

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The system can work stably when there are not many other data transmitting in the PCI bus, and can fulfil the target of instant video monitor.

当PCI总线上无大量其他数据传输时，系统工作稳定，可以满足实时视频监控的要求。

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Fast and accurately extract the moving region, is a prerequisite task for the following research, such as target classification, video tracking, behavior recognition.

快速而精确的提取出运动目标，是进行后续研究的前提，比如目标分类、视频跟踪、行为识别等。

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Use the the platform automatic tracking model to always lock the target in the video screen center. ( 3) Build the lens automatic zoom model.

通过云台自动跟踪模型，系统将目标实时锁定在画面中央。（3）建立了镜头自动变倍模型。

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That is the target of the video search engine, which we will talk over in this thesis.

垂直搜索引擎应用而生，而视频搜索引擎就是垂直搜索引擎中的一种。

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For target tracking in video sequences, this paper introduces the theory of particle filtering.

针对于视频序列的目标跟踪，本文引入了粒子滤波的相关理论。

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