西北工业大学学报
西北工業大學學報
서북공업대학학보
JOURNAL OF NORTHWESTERN POLYTECHNICAL UNIVERSITY
2015年
3期
506-511
,共6页
马天力%王新民%曹宇燕%黄誉%穆凌霞
馬天力%王新民%曹宇燕%黃譽%穆凌霞
마천력%왕신민%조우연%황예%목릉하
多目标%交互多模型%Renyi熵%数据流聚类%多假设跟踪
多目標%交互多模型%Renyi熵%數據流聚類%多假設跟蹤
다목표%교호다모형%Renyi적%수거류취류%다가설근종
针对传统多目标跟踪算法在航迹初始阶段易受杂波干扰,提出一种交互多模型核预估数据流聚类的多目标跟踪算法(CE_DMTT)。对数据流进行在线聚类,并运用交互式多模型预估类核位置,缩小聚类搜索范围,同时引入Renyi熵,对聚类进行自适应提取,获取潜在航迹。然后基于潜在航迹运用多假设跟踪算法实现实时跟踪。仿真结果表明,该算法有效减少计算复杂度,提高系统实时性。
針對傳統多目標跟蹤算法在航跡初始階段易受雜波榦擾,提齣一種交互多模型覈預估數據流聚類的多目標跟蹤算法(CE_DMTT)。對數據流進行在線聚類,併運用交互式多模型預估類覈位置,縮小聚類搜索範圍,同時引入Renyi熵,對聚類進行自適應提取,穫取潛在航跡。然後基于潛在航跡運用多假設跟蹤算法實現實時跟蹤。倣真結果錶明,該算法有效減少計算複雜度,提高繫統實時性。
침대전통다목표근종산법재항적초시계단역수잡파간우,제출일충교호다모형핵예고수거류취류적다목표근종산법(CE_DMTT)。대수거류진행재선취류,병운용교호식다모형예고류핵위치,축소취류수색범위,동시인입Renyi적,대취류진행자괄응제취,획취잠재항적。연후기우잠재항적운용다가설근종산법실현실시근종。방진결과표명,해산법유효감소계산복잡도,제고계통실시성。
In order to deal with the clutter problem in the initial stage of traditional multi?target tracking,a data stream clustering mulitiple target algorithm based on Interactive Multi?Model core estimation ( CE_DMTT ) is pro?posed.Through estimating core position based on the Interactive Multi?Model to reduce the searching range of the cluster,the datastream is online clustering. In order to obtain potential track, the Renyi Entropy is introduced to adaptivly extract the cluster.Based on the obtained potential track, we use Multiple Hypotheses Tracking algorithm to implement real?time tracking.Simulation results and their analysis show preliminarily that the proposed algorithm can effectively reduce the computational complexity and improve System Real?time Performance.