基于特征配准的运动目标跟踪与识别技术研究-信号与信息处理专业论文.docx

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2019-03-28 发布于上海
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基于特征配准的运动目标跟踪与识别技术研究-信号与信息处理专业论文.docx

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Subject：ResearchonMovingTargetTrackingandRecognitionTechnologyBasedonFeaturesMatchingSpecialty：SignalandInformationProcessingName:KouSiwei(Signature)Instructor:ZengZhaohua(Signature)ABSTRACTMovingtargettrackingandrecognitionisakeytechnologyinthefieldofcomputervision,whichcombinesimagerecognition,artificialintelligence,imageprocessingandothersubjectsandusedwidelyinthepublicsafety,videosurveillance,intelligenttransportsystem.Onthebasisofmovingtargettrackingandrecognitionalgorithms,thepaperputforwardstheimprovedalgorithms,andvalidatedtheeffectivenessoftheimprovedalgorithmbyexperiments.First,inthetermsofmovingtargettracking,thepapermainlystudiedthecorrectedbackgroundhistogrambasedonMeanshiftalgorithm,andaimingattheproblemoftheexistingalgorithmsincaseofanalogsinapproximateinterferenceandsimilarbackgroundwiththetarget,theaccuracyisnothigh.ThepapercombinedthePersonandBhattachayyatoimprovetheaccuracy.ComparedwiththeMeanshiftalgorithmandCBWHinthepresenceoftheinference,theresultshowedthattheimprovedalgorithmhasthehighaccuracy.Second,intermsofmovingtargetrecognition,thepapermainlystudiedtheSIFT,andcombinedtheinterframedifferencemethod,CBWHandSIFTinthemovingtargetrecognitioninthefieldofmultiplecameras.Firstofall,manuallyselectedthetargetandgetthetargettemplate;second,usingtheinterframedifferencemethodtogetthemovingtarget,then,usingtheSIFTbetweentargettemplatewiththemovingtargettogettheaccuratetarget；finally，findthemovingtargetinthesecondandthirdvideo.Theresultshowedthattheimprovedalgorithmcanfindthetargetinthesecondandthirdvideo.Atlast,theresultshowedthatthealgorithmsproposeinthepapercantrackandrecognizethetargetaccurately.Keywords:MovingTargetTracking;MeanShift;MovingTargetRecognition;Thesis：TheoreticalResearch目录目录1绪论..........................................................................................................................................11.1选题背景与意义...........................................................................................................11.2国内外研