ID | 原文 | 译文 |
5984 | 同时,对于不同干扰类型的研究有助于北斗接收机的抗干扰设计。 | At the same time, to the study of different interference type help beidou receiver anti-jamming design. |
5985 | 针对面向对象的合成孔径雷达(synthetic aperture radar,SAR)图像变化检测中存在的多时相图像边界和空间对应关系不一致的问题,提出了一种面向变化检测的SAR图像超像素协同分割算法。 | For object-oriented synthetic aperture radar (synthetic aperture radar, SAR) image change detection in long image boundary and inconsistent problem, spatial relation between a change detection oriented SAR image pixel collaborative segmentation algorithm. |
5986 | 首先,分别计算两幅不同时相SAR图像中两个像素点之间的强度相似度,并进行加权组合得到新的像素强度相似度。 | First of all, are calculated respectively in the two phase SAR image at the same time not the strength of the similarity between two pixels, and get a new weighted combination of pixel intensity similarity. |
5987 | 其次,对两幅不同时相的SAR图像及其对数比值图分别进行边缘提取,以同一像素位置的最大边缘值构造二值边缘图。 | Secondly, the two are different phase of SAR image edge detection with figure and the logarithmic ratio respectively, in the form of a single pixel location of the maximum edge structure binary edge map. |
5988 | 最后,以融合了像素强度、空间距离和边缘信息的相似度代替CIELAB彩色空间相似度,利用改进简单线性迭代聚类算法对多时相SAR图像进行超像素分割,得到边界准确、空间对应的协同分割结果。 | Finally, with a blend of pixel intensity, space distance and similarity of the edge information instead of similarity of CIELAB color space, the use of simple linear iterative clustering algorithm for super long in SAR image pixel division, boundary accurately, space, the corresponding segmentation result together. |
5989 | 基于一组仿真和一组实测多时相SAR图像的协同分割实验结果表明,该方法的边缘贴合率、欠分割误差和可达分割准确率均优于其他4种经典方法。 | Based on a set of simulation and a set of measurement for collaborative segmentation of SAR image experiment results show that the method of edge joint rate, owe segmentation error, and can reach segmentation accuracy is better than the other four kinds of classic methods. |
5990 | 研究周期检测条件下装备视情维修与备件库存的联合优化问题。 | Research cycle detection under the condition of equipment as spare parts and maintenance inventory combined optimization problem. |
5991 | 针对相同多部件系统,根据系统的退化状态和备件库存状态确定维修需求,建立了以系统检测周期、预防维修阈值和备件安全库存阈值为决策变量,以平均费用率最低为目标的联合维修决策模型。 | In view of the same parts system, based on the system state of degradation and spare parts inventory status to determine the maintenance requirements, set up in system testing cycle threshold, preventive maintenance and spare parts safety stock threshold as decision variables, at an average rate as the target of minimum joint maintenance decision model. |
5992 | 在模型求解过程中,利用退化状态空间划分法分析各决策点的维修需求,在系统的联合概率密度求解的基础上,确定维修组合概率和备件库存状态概率。 | In the process of model, the degradation of state space partition method is used to analyze maintenance requirements of each decision point in the system, on the basis of the joint probability density of solving combination probability and maintenance spare parts inventory state probability is determined. |
5993 | 最后,通过末制导雷达某部件系统的实例计算,验证了优化方法的有效性,另外还通过灵敏度分析,探讨了相关参数对模型的影响。 | Finally, an example of a portion of the terminal guidance radar system, to verify the effectiveness of the optimization method, and through sensitivity analysis, in order to investigate the influence of related parameters on the model. |