基于顏色特征的車輛計數(shù)方法研究.pdf

1、重慶大學(xué)碩士學(xué)位論文基于顏色特征的車輛計數(shù)方法研究姓名：劉鋒申請學(xué)位級別：碩士專業(yè)：計算機(jī)軟件與理論指導(dǎo)教師：李季20120521ABSTRACTWiththerapiddevelopmentofcomputerscience，IntelligentTrafficSystem(ITS)hasbecomethefocusofresearchinthewordToachievethefunctionthatisreal—time，accur

2、ateandefficientmanagement，andthatserversthepurposethatmonitorthevehiclesontheroadITShasbeenendowedwiththecombinationessenceofinformationtechnologyandcomputertechnologywhichconsistsofgreatsignificanceatcrackingthetrafficp

3、roblemliketrafficjamtogainsomeimprovementlikeraisingthedriver’SsafetyVehiclecountingmethodsbasedonvideoisthekeypartofITS，whichprovide；trafficparameterlikenumberofvehiclesandSOonandplayanimportantroleintraffic：monkoringIn

4、thisthesis，vehiclecountingisintroduced，vehicledetectionandde—noisingtechnologyareanalyzed，andseveralimportantalgorithmsofvehiclecountingarepresentedAndafterthat，anewmethodoftrafficflowmeasurementthroughthecombinationofth

5、ecolorcharacteristicsandvehicleoffsethasbeenpresentedinthispaper’FhisnewmethodadaptstomovingvehiclecountingandiscapabletoselfadjusttovariousenvironmentswellByourapproach，vehiclescountingandthejudgmentonwhethe：rthereareve

6、hiclesornotisachievedwithimprovingtheprecisionofthecount，andrealtimeavailabletrafficparameterscailbeobtainedbythetrafficmonitoringsystemThemaincontributionsinthisthesisareasfollows：①Altercomparativeanalysisoffourclassicv

7、ehicledetectionalgorithms，theadvantagesanddisadvantagesofthefourmethodshavebeensummarized，whichgivesbirthtOthebasisofdetectionbySeconddifferenceAlgorithm，andtheresuhfromtheoperationsonthreeinter一丘ameimagesandtwoframediff

8、erencehavebeenemployedtoaccomplishthefinalresultswhichretainmoredetailinformation，andmorepractical(參AftersummarizesthedefinitionofFractionaldifferentialdefinition，imagedetecl：ionhasbeende—noisingbytheoperatorwhichisconst

9、ructedbythedefinitionofG—LfiactionaldifferentialIthasbeenprovedthatOurapproachiSeffectivetoremovesandhelpfultoenhancetheimage，andtheintervalshasbeenshortenedshorterandoutlinebecomesmoreprominent③Amethodofvehicleflowmeasu