目标运动

• By analyzing the movement of maneuvering targets , the changing rule of angle vectors is summarized in the time field , and then some new vectors are introduced to modify the former residual error
  通过对机动目标运动分析，总结出角度向量在时间域中的变化规律，通过引入新的计算向量，对原算法残差计算进行了修正。
• By means of the results of background modeling , the connection between time and space of the moving targets , and belief theory , the problem of new target appearing and old targets disappearing can be solved
  利用背景建模的结果,并结合目标运动的时间和空间关系,使用信任理论来处理新目标出现和旧目标消失的情况。
• The paper discuss the range of slant angle , deduce angle calculation formulae . the paper gives the calculation methods for three axes angular velocity and acceleration caused by ship swing and target moving
  讨论了倾斜角度的取值范围，推导出各轴旋转的角度公式，对船摇和目标运动引起的各轴角速度及加速度的变化给出切实可行的计算方法。
• According to the target recognition results in remote sensing images and the target states estimation results predicted by the kalman filter , a new robust target association algorithm based on d - s evidence theory was proposed
  摘要以遥感图像目标识别结果为主，结合卡尔曼滤波器获得的目标运动状态估计结果，提出一种基于d - s证据理论的目标数据联合关联算法。
• Concerning the problem of low accuracy and speed of filter in bearings - only target tracking , the algorithm of underwater bearings - only passive target motion analysis is improved from ekf to maekf
  摘要针对纯方位被动目标跟踪中扩展卡尔曼滤波器容易发散，从而导致滤波精度差而且收敛速度慢的问题，文中将水下纯方位被动目标运动分析中的扩展卡尔曼滤波算法改进为衰减记忆卡尔曼滤波算法。
• Later , the corresponding matching algorithm is also proposed , which provides an excellent way to motion estimation problems concerning on the dominant points detection . in the multi - target motion states analysis systems , most papers only deal with the tracking problems
  多目标运动分析系统不仅应具有对处于正常运动状态的可跟踪能力，更应具有对各种运动状态的辨识性及跟踪策略自适应性。
• At first , we introduce some common target motion models , and analyzes the advantages and disadvantages of them . then , we study some turning motion model , and then puts forward a curve motion model and its brief model based on the particle
  首先介绍了几种常用的目标运动模型,并简要分析了它们的优点与不足;然后介绍了几种转弯运动模型,提出了一种基于质点的曲线运动模型及其在特定条件下的简化模型。
• In the case of tactics plan fighting against a group of air targets , shows the flow chart of campaign simulation , some math models such as movement and pose model of our warship and targets , yawp model , system calculate model , online evaluating of fighting effect , and so on
  在对一批空中目标拦截的战术设定情况下，给出了作战仿真流程图，列出了我舰及目标运动状态和姿态、噪声仿真、系统解命中、射击效果在线评估等数学模型。
• Multi - target tracking based on multi - sensor information fusion is the leading technology in target tracking research now , which can combine multi - sensor information to increase the precision of target state estimation , and has more advantages than the case using single sensor
  多传感器信息融合多目标跟踪是当前目标跟踪领域的研究前沿,它将多个传感器信息进行有机的合成,用以提高目标运动状态估计的精度,其性能比单一传感器优越很多。