装备学院学报
裝備學院學報
장비학원학보
Journal of Academy of Equipment
2015年
3期
52-57
,共6页
李昌玺%郭戈%汪毅%赵龙华%张晨
李昌璽%郭戈%汪毅%趙龍華%張晨
리창새%곽과%왕의%조룡화%장신
特征敏感度%群目标%聚类识别
特徵敏感度%群目標%聚類識彆
특정민감도%군목표%취류식별
feature sensitivity%group target%clustering recognition
针对弹道单目标识别中,传感器资源利用率低、识别耗时长的缺点,采用群目标理论,提出了基于特征敏感度的弹道群目标聚类识别方法。该方法首先对目标群进行聚类,然后选取目标特征组合对各个分群进行敏感度计算,确立各分群的威胁度。同时,通过比较某个特定阶段各类特征的优劣性,为特征优化组合提供指导意见,优化了目标特征组合,提高了识别效率。最后,仿真实验验证了方法的可行性。
針對彈道單目標識彆中,傳感器資源利用率低、識彆耗時長的缺點,採用群目標理論,提齣瞭基于特徵敏感度的彈道群目標聚類識彆方法。該方法首先對目標群進行聚類,然後選取目標特徵組閤對各箇分群進行敏感度計算,確立各分群的威脅度。同時,通過比較某箇特定階段各類特徵的優劣性,為特徵優化組閤提供指導意見,優化瞭目標特徵組閤,提高瞭識彆效率。最後,倣真實驗驗證瞭方法的可行性。
침대탄도단목표식별중,전감기자원이용솔저、식별모시장적결점,채용군목표이론,제출료기우특정민감도적탄도군목표취류식별방법。해방법수선대목표군진행취류,연후선취목표특정조합대각개분군진행민감도계산,학립각분군적위협도。동시,통과비교모개특정계단각류특정적우렬성,위특정우화조합제공지도의견,우화료목표특정조합,제고료식별효솔。최후,방진실험험증료방법적가행성。
Aiming at low utilization rate and time-consuming identification of sensor resources of single ballistic target recognition,this paper puts forward the ballistic target group clustering recogni-tion method based on feature sensitivity .The keys to this method include clustering the target group and forming some small groups firstly,and then selecting the target feature combination to calculate the sensitivity for each small group,at the last establishing threat degree.At the same time,by com-paring the advantages and disadvantages of a particular stage,this paper brings out guiding opinions on feature optimization and combination,optimizes the feature combination and improves the efficien-cy of identification.In the end,the feasibility of the method is proven by simulation results.