ID 原文 译文
48116 仿真结果表明,在相同条件下这种高阶非线性轨道估计器的滤波性能远优于扩展卡尔曼滤波技术的一阶轨道估计器。 The simulation results show that under the same conditions the higher-order nonlinear orbital estimator filtering performance is far better than that of extended kalman filtering technique first-order orbit estimator.
48117 地面运动目标的自动检测与跟踪是对地精确打击光电成像制导中的核心任务。 The ground automatic detection and tracking of moving targets is the core task of precision photoelectric imaging guidance.
48118 针对地面运动目标自动检测问题,提出了由粗到精的迭代全局运动补偿算法以补偿动平台引起的背景图像像素位移, For automatic ground moving target detection problems, and puts forward the from coarse to fine iterative global motion compensation algorithm to compensate for the background image pixel displacement caused by moving platform, independent moving target detection algorithm
48119 基于变化能量测度的独立运动目标检测算法以及基于三帧序列图像的运动目标定位算法。 based on changes in energy measure and moving target location algorithm based on three series images.
48120 针对地面运动目标跟踪问题,提出了融合运动特征和灰度直方图特征的粒子滤波器目标跟踪算法,实现可靠、稳定跟踪地面运动目标。 For ground moving target tracking problem, this paper puts forward the integration movement characteristics and characteristics of gray histogram of the particle filter target tracking algorithm, realize the reliable and stable tracking ground moving target.
48121 利用实际航拍视频进行算法验证实验,比较了基于傅里叶-梅林变换(Fourier-Mellin transform,FMT)、Kanade-Lucas-Tomasi(KLT)特征跟踪、Harris角点和迭代全局运动补偿算法,验证了基于变化能量测度的独立运动目标检测算法和融合多特征的粒子滤波器跟踪算法的有效性。 Validation experiments using real aerial video algorithm, compared the based on Fourier - Mellin transform (Fourier - Mellin transform, FMT), Kanade - Lucas - Tomasi (KLT) feature tracking, Harris corner points and iterative global motion compensation algorithm, to verify the independence movement target detection algorithm based on changes in energy measure and fusion characteristics of particle filter to track the effectiveness of the algorithm.
48122 针对水面无人艇(unmanned surface vehicle,USV)在具有不确定性的实际任务形势下实现可变自主的问题,提出一种包含可变自主控制结构和自主等级决策算法的解决方案。 On the surface of the water there is no boat (unmanned surface vehicle, USV) under the uncertainty of the actual task situation realizes automatic variable problem, put forward a kind of independent variable control structure and independent rating decision algorithm solution.
48123 可变自主控制结构中考虑了自主等级的划分、自主等级的评价和管理,并设计了基于多属性决策方法的自主等级决策算法。 Were considered in the independent variable control structure independent hierarchies of evaluation and management, the level of autonomous, and design the autonomous level decision algorithm based on multiple attribute decision making method.
48124 最后在USV导航任务为背景的仿真实验中,证明了可变自主系统控制结构和自主等级决策算法是合理的和有效的,同时显示了可变自主系统研究的实际意义及其对于系统规划性能的提高作用。 Finally the USV navigation task as the background of the simulation experiment, proves that the independent variable control system structure and independent rating decision algorithm is reasonable and effective, and shows the practical significance of the independent variable system research and its role for the improvement of the performance of the system planning.
48125 现有合成孔径雷达图像的目标识别方法通常要进行预处理,预处理对于识别率影响较大。 Existing synthetic aperture radar images target recognition methods usually preprocessing, pretreatment for large effect on recognition rate.