Study of Radar Target Tracking Methods after Video Level Fusion

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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Test is running in bearings-only target and real video sequence.

在纯方位目标和实际的视频序列中对算法进行测试。

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Virtual Synchronization of Target Features in Video Surveillance Network

视频监控网络中目标特征的虚拟同步

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Experiments show that the algorithm not only extracts the moving target from video effectively, but also overcomes the disadvantage of multi-Gaussian model, which is sensitive to global change. ( 2) Research of the moving target tracking algorithms.

实验表明这种算法可以有效地对视频图像运动目标进行提取，克服了多高斯模型对全局变化敏感的缺点。（2）运动目标跟踪算法的研究。

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It also makes sure the realization and performance target on video news/ DVD program and TV monitor function in vehicle, which is successfully simulated in underground tube in Lab.

并通过在试验室的环境中模拟实际地铁隧道中旅客信息系统，确定车载视频系统新闻/DVD节目播放、电视监视功能实现情况和实现质量以及系统性能指标。

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So, it has started to target the video game market, spending at least$ 180 million ( 1.2 billion yuan) on game development this year alone.

因此，迪士尼开始瞄准电子游戏市场，仅在今年就投资18000万美元（12亿元人民币）在游戏开发上。

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The researches on detection, classification and understanding of moving target in video sequences have become hotspots in the worldwide.

因此，对视频图像序列中运动前景的提取跟踪、分类和行为识别已经被广大学者研究。

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The main target of video compression code is to limit the distortion of code under the condition of restricted rate.

视频压缩编码的主要目标就是在比特率受限条件下，尽量使编码失真最小。

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Background subtraction method is usually adopted to detect vehicle target in video traffic detection system.

在视频车辆检测系统中，通常采用背景差分法检测车辆目标，而实现背景差法的关键是初始背景的获取和背景的动态更新。

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At the first step, extract all the target video modules and save them into database ahead of time, the improved background minus division algorithm: spatio-temporal slice algorithm adopted in this article, extracts binary template of station symbol which is clear and semi-transparent.

首先将所有的目标视频模板提取出来并提前存入数据库，本文采用了改进的背景减除法&时空切片流图法，提取的清晰的半透明台标的二值化模板。

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The basic component, main function, system realization and primary feature of a target video simulator for search radar are introduced in this paper.

简要介绍了一种搜索雷达目标视频回波模拟器的基本构成、主要功能、系统实现及主要特点。

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According to the experiment result based on the target video in PAL, the method can extract the tracking position deviation in time.

实验结果表明，针对PAL制目标视频图像序列，该方案可以实时有效地提取出目标跟踪的偏差。

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