行动是运动;朝自己目标运动永远是一件好事。
Action is movement and movement towards your goals is always a good thing.
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。
The velocity vector is introduced into the model describing target motion, which depicts the target moving more precisely.
在目标运动特性方面,主要采用了“与”管道进行目标的检测。
For the detection of target motion features, an "AND" pipe is mainly used.
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。
With the algorithm of extend Kalman filter, the target motion analysis is discussed.
为了能够有效地估计目标运动状态,选择适当测度集合是第一步。
In order to extract target states more effectively, choosing appropriately measurement set is the first thing.
动态滞后误差的大小不但与跟踪系统有关,还与目标运动特性有关。
The amount of the dynamic lag errors not only is concerned with the tracking system, but also concerned with the moving characteristics of target.
本文讨论如何使用目标运动分析方法对水下目标进行纯方位距离估计。
The paper discusses how to apply methods of target motion analysis on bearings-only estimation of underwater target motion parameters.
提出一种用于阴影逆合成孔径雷达(SISAR)目标运动参数的方法。
An approach of estimating target movement parameters for Shadow Inverse Synthetic Aperture Radar (SISAR) is proposed.
的确,当心灵谨慎地活动或致力于探究时,它以一条直线向其目标运动。
The mind indeed, both when it exercises caution and when it is employed about inquiry, moves straight onward not the less, and to its object.
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。
In order to analyze the relationship between respiratory amplitude and target motion, a respiratory amplitude measurement system was developed.
目标运动的基本假设是在一段观测时间中保持常速度,并有随机速度扰动。
A basic assumption concerning source motion is to consider it to be of constant velocity with random perturbations over the observation intervals.
最后利用序列图象中目标运动的连续性和轨迹的一致性来筛选出真正的目标。
Finally filtrating the true targets according to the principle of moving continuity and trajectory consistency of moving target in the image sequences.
用速度平差法求解目标运动要素是潜艇作战中常用的目标运动要素求解方法。
The least square method about velocity is used usually to solve the essential factors of target motion in submarine operation.
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 module of target motion estimating takes charge of forecasting the possible arisen location so as to confirm the scope of target searching.
给出了机械模型、控制模型和两者间的输入输出,以及目标运动模型的建立方法。
The modeling methods of mechanic model, control model, output and input between these two models, and object motion model were given.
从分析目标运动状态和敌我属性的不确定性出发,建立了空中目标身份统计模型;
The air target identity statistical model is established by analyzing the uncertainty of kinematic state and our and the enemy's attributes.
目标运动要素可通过解算声纳数据而获得,用匀速直线运动来模拟目标运动规律。
Target moving element is given through calculating sonar data, then its kinematic rule is imitated with uniform straight line motion.
在研究纯方位系统目标运动分析(TMA)的数学模型中,有些存在原理性错误。
There are foundational mistakes in some mathematic models about TMA in bearings-only system.
本文研究了基于RCS序列的空间目标运动姿态判决、特征提取以及分类识别方法。
Moving statues adjudgement, character extraction and target classify methods of space targets based on RCS sequences are discussed in this paper.
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 characteristics of submarine target motion parameters algorithm, the evaluation method is researched in this paper based on the effectiveness of weapon.
通过对定位数据求微分以获得目标的速度参数,是靶场估计目标运动参数的常用方法。
Using position data to obtain velocity parameters of object through differential coefficient is a general method in range.
软件主要由卫星导航参数计算模块、目标运动轨迹计算模块、误差计算模块等模块组成。
The software comprises the satellite navigation parameters calculation module, the target trajectory calculation module, the error calculation module and etc.
随着被测目标运动速度和加速度的不断提高,导致光电经纬仪电视跟踪的动态误差急剧增大。
With the increase of the velocity and acceleration of the moving target, it produces a large accretion of dynamic error of O-E theodolite.
最后给出了目标运动在像素坐标上的二维数据处理,并对模拟实验的精度作了一些概要的分析。
Finally, it presents the planar data processing of target movement in pixel coordinates, and general precision analysis of simulated experiment.
利用最小外接矩形和灰度信息作为各目标的特征向量,匹配各目标对象,以求取各目标运动速度。
The outer rectangular bounds and tonal-gradation information are employed to be eigenvectors to match respective targets, so as to get the speed of them.
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。
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.
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。
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.
为了提高测量的精度,通过对角速度传感器零位和灵敏度的误差进行校正,可得到更为精确的目标运动角速度。
To improve the survey precision, we revise the null position and sensitivity errors through the linear operation, and more accurate target angular velocity results could be got.
该算法根据已有的运动,采用多级B -样条表示的规整函数产生不断细化的运动,从而得到最终的目标运动。
According to existing motions, the algorithm adopts a warping function represented by multi -level B-spline function to generate detailed motion level by level in order to get the goal motion.
本文研究了多种红外目标运动跟踪算法,结合本系统红外目标特性与图像背景特性,选取了适合本系统的算法。
According to the characters of the infrared target and the background figure, kinds of infrared target tracking algorithms are studied, and the suitable ones are selected.
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