光子学报
光子學報
광자학보
ACTA PHOTONICA SINICA
2010年
2期
375-379
,共5页
航迹%特征%融合%切换%多目标跟踪
航跡%特徵%融閤%切換%多目標跟蹤
항적%특정%융합%절환%다목표근종
Flight path%Character%Fusion%Switch%Multi-targets tracking
针对目前机动目标跟踪所面临的机箭分离、机弹分离、级间分离等一转多的目标跟踪问题,提出了一种复合目标识别技术.针对目标的面积,外接矩形长度、宽度、长宽比,紧凑度,转动惯量和航迹对多种目标进行准确的认定和匹配,并在目标的切换过程中引入一种新型切换技巧.此算法大大提高了一转多目标的跟踪可靠性,实际应用表明:目标识别准确,跟踪切换平稳,应用价值高.
針對目前機動目標跟蹤所麵臨的機箭分離、機彈分離、級間分離等一轉多的目標跟蹤問題,提齣瞭一種複閤目標識彆技術.針對目標的麵積,外接矩形長度、寬度、長寬比,緊湊度,轉動慣量和航跡對多種目標進行準確的認定和匹配,併在目標的切換過程中引入一種新型切換技巧.此算法大大提高瞭一轉多目標的跟蹤可靠性,實際應用錶明:目標識彆準確,跟蹤切換平穩,應用價值高.
침대목전궤동목표근종소면림적궤전분리、궤탄분리、급간분리등일전다적목표근종문제,제출료일충복합목표식별기술.침대목표적면적,외접구형장도、관도、장관비,긴주도,전동관량화항적대다충목표진행준학적인정화필배,병재목표적절환과정중인입일충신형절환기교.차산법대대제고료일전다목표적근종가고성,실제응용표명:목표식별준학,근종절환평은,응용개치고.
Aiming at the tracking question that one target changes to multi-targets,such as the separating of airplane and rocket,the separating of airplane and missile and the separating of classes,a complex target- identify arithmetic is put forward.It is based on target's area,length,width,length and width ratio,compat degree,moment of inertia and flight path.This arithmetic can identify the target exactly.Among the arithmetic,a new primary and secondary objects switch technique are applied.The arithmetic heightens the multi-targets track reliability.The results show that the arithmetic is provided with high targets identify precision,good targets switch stability and high extend apply value.