環(huán)境感知的智能場景分析技術(shù)的研究.pdf

1、舅毋廬夕擎碩士研究生學(xué)位論文分類號UDC密級公開環(huán)境感知的智能場景分析技術(shù)的研究申請人：學(xué)號：培養(yǎng)單位：學(xué)科專業(yè)：研究方向：指導(dǎo)教師：完成日期：許博聞2121371計算機(jī)科學(xué)技術(shù)學(xué)院計算機(jī)應(yīng)用技術(shù)移動計算李金寶教授2015年3月26日AbstractAbstractWiththeimprovementoftechnology，agrowingnumberofmobilesmartdevicesgraduallyintopeople。Sv

2、ision，SomerelatedserviceshavegraduallyimprovedPeoplewhohavethesmartdeviceandapplicationcouldresearchIntemetbasedresourcesTheynotonlygivepeoplealotofconvenience，butalsoprovidedahugecontextinformationWecouldusethesescenari

3、osinformationtopredictenvironment，perceptenvironmentandanalysisenvironmentItisbecomingincreasinglyimportantresearchInthispaper，itdotheresearchaboutthenewtechnologywhichiscalledcontext—awareinfollowingthreeaspects1Someoft

4、hepreviousworkcouldnotprovideenoughaccuracythereismorenoisedataeffectingthedatacorrectlyInthispaper，weusethemapinformation，humanhabitsandotherinformationpresentedanimprovedalgorithmThoughtherealevaluationtheresultofaccur

5、acyisacceptable2Inthispaper，itisproposedpredictionmethodbasedsmartphonesensorThemethodfirstusedtocalculatetheuserwalkingpathsthroughthesensordataonsmartphones，drawtheuser’ScurrentlocationBasedonthemodeofhumanmovementbeha

6、vior，constructatargetpredictiveprobabilitymodelThenthoughthefeatureinformationinthemaptocorrecttheerroreliminationFinally，theprobabilitymodelusingcollectiondataandrealtimeanalysisthedataandsmartphonetelltheusertheprobabi

7、lityofeachtargethecouldmove3DevelopmentoftransportmakesiteasyandconvenienttotravelMoreandmoreplaceofinterestwerefullofpeoplepeoplehavetoconsumemoretimetowaitinlineandwastebrainpowertocalculatetravelinvariousplaceAndsomeo

8、fthepopularexhibitionoftenappearexcessivepeopleflowintothemThissituationnotonlyconsumealotofpeoplewaitingtimebutalsomaycauseahazardInthispaperitispresentedapathselectionalgorithmbasedphonesThroughthisalgorithm，fortourist