The system functions as detecting unauthorized personal entrance automatic alarming by detecting the motion target.
该系统通过对运动目标的检测，实现了对非法侵入事件的自动报警。
To detect motion target under moving camera in an image sequence, it is often needed to register moving background at first.
为检测运动背景中的动目标，通常需要进行运动背景补偿校正。
Part of software the motion target detection method based on timing difference has been researched, the software design has been completed.
软件设计部分，针对运动目标的检测跟踪各种跟踪方法，详细研究并实现了基于时间差分的运动目标检测方法，完成了系统整体软件设计。
Motion target detection and tracking is one of the most important issues in applied vision research due to its wide applications in many fields.
运动目标的检测与跟踪在许多领域有着广泛的应用，它是应用视觉研究的焦点之一。
Human motion target detection based on computer vision is a cutting edge research topic causing increasing attention in the field of computer vision research.
基于计算机视觉的人体运动目标检测是计算机视觉领域中倍受关注的前沿课题。
This system detected motion target using difference image method through threshold image segmentation, then automatically tracked target by using centroid tracking algorithm.
该系统运用差分图像法，通过阈值图像分割来检测运动目标，并采用形心跟踪算法来自动跟踪目标。
By introduced the micro-Doppler, this paper mainly analyzed the parameter extraction method, which can extract the angular frequency, amplitude and phase of the micro-motion target.
利用单距离多普勒干涉法对旋转目标进行了成像，实现利用成像结果提取微动特征参数的目的；
Possibilites of the capture of high speed motion target realized by step-by-step method and multi-targets recognition tracking achieved by drifting off its tracking zero point were proposed.
提出了用步进法实现快速运动目标的捕获和在跟踪过程中用拉偏跟踪零点的方法实现多目标识别跟踪的可能性。
The dissertation demonstrates the maneuvering target imaging model with acceleration and rotating motion and its signal processing to solve attitude perturbation of the targets.
针对机动目标存在的姿态扰动，研究了具有加速度和旋转运动的机动目标成像模型及其信号处理过程。
According to the author's Cotangent relations theorem, bearings-only target tracking with linear motion is achieved.
根据所提出的余切关系定理，实现了纯方位观测的直线运动目标跟踪。
The target group for this keyboard is of course people who have limited or no motion in their fingers or hands, and that's a very good thing - but anyway, it's a weird keyboard.
这个键盘的目标群体想必是那些手指或手活动有限制，或是不能活动的人吧，也许对他们来说，这真的是一个好东西--但是无论如何，这个键盘怪的很。
The velocity vector is introduced into the model describing target motion, which depicts the target moving more precisely.
将速度矢量引入到目标运动模型，从而能更好地描述机动目标。
But the line located in the low frequency of ship noise spectrum has high intensity and stability. This fact provides new idea in estimating target motion parameters.
而处于舰船噪声低频区的线谱具有很高的强度和稳定度，这一事实为估计目标运动要素提供了新的思路。
It is a classic problem to estimate motion-parameter of target based on bearing series in non-linear domain.
利用目标的方位序列跟踪目标的运动参数是非线性领域的一个经典问题。
The results of the servo restoring efforts will now be interpreted as due to target motion and spurious steering signals will be generated .
伺服机构克服这种扰动的结果会视为是由于目标的运动引起的，这就产生了虚假的操纵信号。
In order to analyze the relationship between respiratory amplitude and target motion, a respiratory amplitude measurement system was developed.
为了分析呼吸幅度与目标运动之间的关系，研制了一套呼吸幅度测量系统。
This paper introduces the architecture of an image-based visual servo robot system and the algorithm implemented to track a target with planar motion.
提出了一种基于图像的视觉伺服机器人系统的结构，以及该系统跟踪平面运动目标的算法。
The purpose of autofocusing is to remove the radial motion effect of the target from radar echoes, and only reserve the stepped frequency effect which is the basis of synthetic HRR capability.
自聚焦的目的是从雷达回波中消除目标径向运动的影响，只保留步进频率的影响，而后者是合成hrr能力的基础。
The regions of interest which contain the target in the next frame, namely tracking windows, are predicted by motion estimator.
首先利用运动估计预测目标在下一帧的感兴趣区域，也就是跟踪窗。
Both tracking methods achieve the target tracking state in common by establishing the motion parameter model and obtaining the motion state estimation of the target.
这两种方法的共同点是都是通过建立目标运动的参数模型，获得目标的运动状态估计，从而实现目标跟踪。
According to the characteristics of submarine target motion parameters algorithm, the evaluation method is researched in this paper based on the effectiveness of weapon.
针对潜艇目标运动要素解算算法特点，依据武器使用效果探索要素解算质量评估方法。
According to the dynamic equation of relative motion between the missile and the target, Lyapunov stability theory is used to design a new yaw plane guidance law for missiles.
根据导弹与目标之间的相对运动方程，应用李雅普·诺夫稳定性理论设计一种新的导弹航向平面导引律。
With the algorithm of extend Kalman filter, the target motion analysis is discussed.
运用扩展卡尔曼滤波算法，研究了该系统的目标运动分析问题。
Based on inertia of the camera tube, this paper gave some data of an experiment of dynamic characteristic of target motion in the field of vision.
本文从摄象管的惰性出发，给出了电视视场内运动目标动态特性的一些实验数据。
A motion constraint equation for moving target is derived by the first order geometric features.
利用一阶几何特征导出了目标的运动约束方程。
They are relative motion orbit simulation system for point target, MDIS simulation system for point target, and MDIS simulation system for general image sequences which include background scene.
最后，实现了点目标相对运动轨迹仿真系统，点目标电子稳像仿真系统和存在背景图像的电子稳像系统三个仿真演示系统。
The module of target motion estimating takes charge of forecasting the possible arisen location so as to confirm the scope of target searching.
目标运动估计模块预测运动目标在下一帧中可能出现的位置，确定目标搜索范围。
The target motion is divided into two parts, namely global motion and local motion, which are separately predicted according to their own dynamic behavior.
将目标的运动分解为两部分，即全局运动和局部运动，并根据各自的动态特性分别进行预测。
Experimental results show that this algorithm can eliminate global background motion very effectively because of cameras and segment target under moving cameras.
试验结果表明，该运动补偿算法能有效消除摄像机运动引起的背景运动，在摄像机运动情况下得到完整的目标。
Passive bearings-only target motion analysis (BO-TMA) is to estimate the position and velocity of a target from bearing measurements with corrupted noise obtained by an observation platform.
被动式纯方位目标运动分析(BO - TMA)是一种从探测器所观测到的加噪方位信息中估计目标运动要素的方法。
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