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.
从系统的跟踪算法中导出目标跟踪系统误差分析模型。
The target tracking system errors analysis models are derived from the tracker algorithm.
基于误差预处理技术的纯方位目标跟踪方法，采用多项式分段拟合测量。
The tracking method of pure orientation target was based on error pretreatment, and adopted polynomial segmentation fitting to measure.
在采用一个鲁棒性匹配误差映射函数的基础上，使用一种类牛顿法的迭代优化方法实现了基于仿射模型的图像目标跟踪算法。
With the use of a robust error mapping function, an affine model-based target tracking algorithm is formulated, in which a quasi-Newton's iterative method is implemented in the optimization progress.
分析了采用卡尔曼预测进行目标跟踪引起的误差、估计了运动轨迹和搜索范围。
X direction average error of object tracing using Kalman forecast is analyzed, and track and search range are estimated.
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.
提出了应用变采样率技术估计线性调频项参数来减小距离跟踪的误差，提高雷达的跟踪目标性能。
The parameter of LFM term estimated by the changing sample ratio processing technology to improve the performance of tracing distance is presented.
当雷达在低仰角跟踪时，降低多径误差的阵列天线波束的形成技术，可消除或降低低仰角跟踪目标时的测量误差。
During radar tracking target in low elevation, the measuring error of tracked target was removed or reduced with array antenna beam forming technique that can reduce the multi-path error.
提出了广义合作目标的概念及误差空间估计方法，提高了光电跟踪系统的跟踪精度与平稳性。
To improve tracking accuracy and stability of optic-electronic target tracking system, the conception of generalized synergic target and an algorithm named error-space estimation method are presented.
由于运动目标机动性比较强，卡尔曼滤波预测的位置和真实位置存在较大的误差，容易导致下一步跟踪失败。
Due to the strong maneuverability of the moving target, there will be a relatively big discrepancy between the predicted and true position, which will cause failure in tracking for the upcoming frame.
在舰船摇摆条件下提高光电跟踪系统对目标动态跟踪精度，其控制系统设计的关键技术是隔离扰动和减小高速跟踪时的动态滞后误差。
The critical design for the control system of ship-borne electro-optical equipment is how to isolate external disturbance and reduce the dynamic lag error.
同时采用实际目标跟踪数据进行仿真对比实验，结果验证了此方法有效可行，并且减小了预测误差。
Simulation was made in tracking system using real data. It turned out that the improved EPF is available and effective, which can also decrease the prediction error.
而且如果先验知识与当前机动目标运动状态不符会引起很大的跟踪误差，甚至导致跟踪丢失。
And inconformity between the prior knowledge and current maneuvering target motion state can result large tracking error, even lead to losses of the tracking.
多弹道目标跟踪伴随着速度快、密集程度高以及测量误差大等因素，在跟踪过程中发生航迹中断是一个很普遍的现象。
Track breakage is a common issue in a multiple ballistic target tracking scenario with high speeds, high densities and large measurement errors.
多弹道目标跟踪伴随着速度快、密集程度高以及测量误差大等因素，在跟踪过程中发生航迹中断是一个很普遍的现象。
Track breakage is a common issue in a multiple ballistic target tracking scenario with high speeds, high densities and large measurement errors.
应用推荐