汽車智能輔助駕駛系統(tǒng)中的計算機視覺技術(shù).pdf

1、重慶大學(xué)碩士學(xué)位論文汽車智能輔助駕駛系統(tǒng)中的計算機視覺技術(shù)姓名：周欣申請學(xué)位級別：碩士專業(yè)：控制理論與控制工程指導(dǎo)教師：黃席越20000501驀晝：：ij蘭翌圭蘭竺鯊三蘭：：竺：：ABSTRACTThispaperproposedanintelligenceaidsafedrivingsystembasedoncomputervisualtechnologyforpracticaluseinOUlcounWyAdvantagesofvi

2、sualnavigationsuchaswiderangeofsignaldetectionintegralinformationofobjects，relativelycheapercostetcareconsideredafteranalyzingtherealityofollrcountryandboththenativeandinternationalresearchstatusinthisfieldThissystemisde

3、signedforvehiclesonthehighwayinthehopethataklndofautomaticsafedrivingandanti—deviationandcrashwillberealizedThispaperdiscussedtheworkofvisualdisposalsub—system，concentratingonhowtogetinformationofroadandobstacleusingcomp

4、utervisualtechnologyforexpertsystemtomakedecisionInroadfollowingsystem，wediscussthewayofimagesegmentbasedonregiongrowingtofollowingthevehicle’sdrivingwayareaandpointofitstwosidesOnesufficientandrealtimemethodinhighwaysur

5、facesearchingandfollowingispresented；itappliedthepolynomialdatafittingtofindthebothsidesofthedrivingarea；withithelpitalsocallfigureoutthewaystretchingcorrectlytherefore，thevehiclecanselfanti—deviationhobstacledetectionsy

6、stemusingperspectiveprojectionmodelandimagesegmentwegetaneffectiveandrealtimemethodtosearchobstacleThenweuseKatmanfiltertotrackobstacleSowecansitethetrueobstacleonimages。Atlastweanalyzetheusualcalculationmethodofdistance

7、bymultieyeandpresentarealtimeandefficientcalculationmethodwhichmakesuseofcomputervisiontheorytealizethemeasurementofthedistanceofaobstaclei11tle11ighwaybysingleeye，Wediscussthegeometricalinterlimitedrelationofedgesandthe

8、geometricalmodelofmeghwayAstheexperimentshowthesystemhasagoodrealtimepropertyandhighaccuracyAfterthepmcessabovethisvisualsubsystemcallfollowingtheroadandsitetheobstaclequicklyandaccuratelyinpracticaluse，whichsetupthebasi