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ID:36655431
大小:1.69 MB
页数:56页
时间:2019-05-13
《基于人工神经网络的人群流量统计系统》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、中山大学硕士学位论文基于人工神经网络的人群流量统计系统姓名:李志英申请学位级别:硕士专业:计算机应用技术指导教师:罗笑南2003.5.7争辔轰掌颤:l二譬整鲶交燕羹论文题麓:基予八王雄经嬲络鹳入瓣浚爨谤数系统专曛#计算瓶纛掰技术琰±生;李惑茨荣譬老籍:罗笑澎教授摘要f人工静经网络燕入稍在模糖又弦熟壤润遂秘;蹙鹱笈装起来麴一种麟型餐能傣爨处璞溪论,它遴避犬爨斡称为神缎元豹简零簸理肇元梅成非线饿确力学豢统,霹入藏麴形象爨维、联怒镪憾簿遴移摸毅秘抽象,实璎与入簇稠叛静学习、谈爨翻记忆簿傣怠处理戆力;漆文爨会蜒戆入群瀛爨绞诗系统采用藜予入工秘辘霹终(BP辩经霹终)靛模袋
2、识嬲舅法,戮璎态入群亭捌建薤理怼蒙,髓动态天群遗行嶷涎滚鬻秘缀诗。零系统练含运蕉了备耱瑟豫簸纛技术,鼹入群黧豫犊透孬预笼瑗。蓠毙采餍空翘域潮像乎辩技术,去豫瘸绦赖书豹畿耱噪声鞫于撬,获得嚣标鞠像块突出豹疆像顿;之蕊聚蘑蒸予边缘检测豹瓣像静裁方法对辫豫帻进行矜裁,褥捌翳标鼹像块,势袋翅Hough变换去豫嚣毽耘块,麸薅完盛鬻像谟处理,褥戮嚣懿麓辫像。⋯_n_r一~然瘊罴掰纂予Hausdorff鼷离瓣甄配方法送行嚣标驻配,确定礴效霹像帧,最簸梅毒效瑟爨谈输入鞠择经瓣终避移谖麓,耱冀该裔效鬻鬣椟书麓懿含鹊夫英数鏊。本系统箍较好熬察魏蓠凄态天群枣捌懿浚豢嚣季}数翡裁,提嵩
3、了王律效率。鼗蠢一滗酾实辩应溺价瞧。哭毽字:又工季搴经翔终?凝神经翔络?谤数系绫,4模式识聚,’鬻像预缝避?圈像努惑中山火学硕l:学位论文AbaractTitle:ThePeople—CountingSystemBasedonTheANNMajor:ComputerApplicationTechnologyName:LiZhiyingSupervisor:ProfessorLuoXiaonanAbstractArtificialNeuralNetworkisanewtheoryofintelligenceinformationmanagement.Itismak
4、eupofmanysimpleprocessingunitscalledneuron,whichmakeANNcansimulatehuman’slogicthinking,mentalassociationetc.SoANNhaveinformationmanageabilitylikehuman.T越spaperintroducesapeople—countingsystem[1,2】,whichusepattemrecognizemetIIodb船edonANN(BPANN).Inthissystem,weuseseveralkindsofimagepmc
5、essingtechnologytodealwiththedynamicpeoplesequence.Firstlyweadoptimagesmoothingtechnologybasedonthespaceregiontogetridofallkindsofnoiseanddisturbintheimageframe.Thenwecangettheimageframeinwhichthegoalimageblobsstandout.Secondlywecangettheexactgoalimageblobbyusingimagesegmentationtech
6、nologybased0ntheedgedetectiont0segmenttheimagefl'alne.Andafterthat,weuseHoughtransformtechnologytowipeoffotherblobswhichwearenotinterestedin.Thenweaccomplishtheimagespretreatmentproduceandgettheimagewewant.WeIlsematchingmethodbasedontheHausdorffdistancotomakeo勘ectmatching,gettheeffec
7、liveimagefl'舭ne.Finallyweputtheimage矗狮eintotheBPNeuralNetworkto魏妇objectrecognition,andtocountthenumbersofpeopleinit.Atpresenttheachievedresulthasproventhatthesystemmakeitpossibletoobtainbetterpeoplecounting。KeywordS:ANN,BP,people-countingpretreatment,imagesegmentationn中山大学硕士学位论文第l章绪论
8、第1章绪论1.1人工神经
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